Real-time observations of the transition to the quiescent state in an accreting magnetised neutron star: No propeller required?

Aleksei V. Kuzin; Alexander A. Mushtukov; Alexander Salganik; Andrey S. Tavleev; Galina Lipunova; Juri Poutanen; Sergey S. Tsygankov; Sofia V. Forsblom; Valery F. Suleimanov

REVIEW 3 major objections 6 minor 295 references

Real-time observations of the transition to the quiescent state in an accreting magnetised neutron star: No propeller required?

T0 review · 3 major / 6 minor · reviewed 2026-08-12 · deepseek-v4-flash

Challenge this review Re-run · record.json Download PDF Read on arXiv ↗ Review JSON

Pith's one-line read The paper claims that the full transition of the X-ray pulsar 4U 0115+63 to quiescence, resolved in time for the first time, is a smooth decay produced by the thermal-viscous disc instability model, so the propeller effect is not required…

desk verdict The first resolved XRP transition to quiescence is a real observational advance, but the DIM-only interpretation is not tested against a gating model, so the central claim needs softening. read the letter →

arxiv 2608.10733 v1 pith:VB3RNSCF submitted 2026-08-11 astro-ph.HE

Sergey S. Tsygankov , Galina Lipunova , Valery F. Suleimanov , Alexander Salganik , Alexander A. Mushtukov , Sofia V. Forsblom , Andrey S. Tavleev , Aleksei V. Kuzin

show 1 more author

Juri Poutanen

This is my paper · ORCID

classification astro-ph.HE

keywords accretiondiscsX-raypulsarsdiscinstabilitymodelpropellereffectneutronstarsquiescence4U0115+63NICERmonitoring

verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

During the 2023 giant outburst of the X-ray pulsar 4U 0115+63, high-cadence NICER monitoring resolved, for the first time, the complete transition from accretion to quiescence. The paper shows that instead of a sharp flux drop marking the onset of the centrifugal 'propeller' barrier, the source declined smoothly below about $10^{36}$ erg/s with an exponential timescale of about 16.5 hours. Using a time-dependent viscous-disc evolution model with an irradiation-regulated cooling front, the authors reproduce the observed decay and similar final decays in several other transient X-ray pulsars without invoking the propeller effect. They interpret the post-outburst plateau as residual accretion from a recombined cold disc and deep quiescence as either eventual propeller action or disc depletion. If the model is right, the propeller is not the primary mechanism shaping the observed transition, so magnetic-field estimates based on transition luminosities need re-examination.

What carries the argument

The central object is the thermal-viscous disc instability model (DIM) applied to magnetised neutron stars. The mechanism that carries the argument is the cooling front: during the decay the disc consists of a hot, ionised, viscous inner region and a colder recombined outer region, and as the accretion rate drops the transition front between them propagates inward, shrinking the hot zone and shortening the viscous decay timescale. Two fitted parameters control the light-curve decay: the turbulent viscosity parameter $\alpha$ and the irradiation parameter $\tilde{C}_{\rm irr}$, which describes how the central X-ray luminosity keeps the outer disc hot. A time-dependent viscous-disc evolution code implements an updated critical irradiation temperature of about 7000 K and a boundary condition at the magnetospheric radius; the paper assumes no magnetic gating there, so all matter reaching the inner disc falls onto the neutron star. The predicted cold-disc accretion luminosity for the post-outburst plateau is a secondary load-bearing element.

What would settle it

A decisive check would be a high-cadence, broad-band campaign on a bright transient X-ray pulsar covering the same luminosity range, measuring whether the decay remains a smooth, monotonically steepening curve or shows a discontinuity at a luminosity matching the propeller limit (several $10^{34}$ to about $10^{36}$ erg/s), and whether X-ray pulsations persist continuously through the transition and into the plateau as ongoing cold-disc accretion predicts. More sharply, the DIM predicts the e-folding time should shorten as the hot zone shrinks in a way independent of spin period, whereas a centrifugal barrier would shut off accretion near the same luminosity regardless of the disc's prior evolution.

Watch

Extended reading notes

Core claim

The paper's central claim is that the temporally resolved transition of 4U 0115+63 to quiescence, together with the final decay stages of a sample of transient X-ray pulsars, is consistent with the thermal-viscous disc instability model (DIM), in which the hot, ionised inner disc shrinks as a cooling front propagates inward and the decay timescale shortens as the hot zone shrinks. Within this model, the observed smooth exponential decline with a characteristic timescale of about 16.5 hours below ~$10^{36}$ erg/s arises from viscous evolution, with no need for the propeller effect as the primary trigger of the transition. The authors fit the light curves allowing for irradiation of the disc and obtain plausible viscosity and irradiation parameters, while explicitly noting a degeneracy between them. They also identify the quasi-stable low-luminosity plateau after giant outbursts as residual accretion from the cold recombined disc, with predicted plateau luminosities matching observations in 4U 0115+63, V 0332+53, and Swift J0243.6+6124. The paper stops short of excluding magnetospheric gating altogether: current data leave room for propeller effects somewhere between several $10^{34}$ and about $10^{36}$ erg/s.

Load-bearing premise

The load-bearing assumption is that during the observed decay no centrifugal or magnetospheric gating operates at the magnetospheric radius, so every gram of matter reaching the inner disc falls onto the neutron star; if a partial propeller barrier acts anywhere in the $10^{34}$ to $10^{36}$ erg/s range, the fitted viscosity and irradiation values, and the claim that no propeller is required, change.

Editorial extensions

If this is right

If the DIM alone reproduces the decays, a rapid fading at the end of a giant outburst in a Be/X-ray pulsar does not by itself demonstrate the propeller effect, and transition luminosities should not automatically be converted into neutron-star magnetic-field estimates.
The same model describes 4U 0115+63 (2015 and 2023), SMC X-2 (2015 and 2022), Swift J0243.6+6124, and V 0332+53 with plausible $\alpha$ and irradiation parameters, so the conclusion is not specific to one outburst.
The quasi-steady post-outburst plateau at roughly 10^34 erg/s is naturally read as residual accretion from a recombined cold disc, with the plateau luminosity set by where the 7000 K radius meets the magnetosphere.
Deep quiescence may still be caused by an efficient propeller or by complete depletion of the disc; the paper leaves this final transition open for future observations.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

If the propeller is not the primary transition mechanism, published magnetic-field strengths inferred from propeller-onset luminosities, including earlier estimates for 4U 0115+63, may be biased; cyclotron-line field measurements provide the more direct route.
The recognised degeneracy between $\alpha$ and $\tilde{C}_{\rm irr}$ means the successful fits are a consistency argument rather than a unique parameter measurement; independent constraints on disc irradiation could break the degeneracy.
A distinctive DIM prediction is that the decay should steepen as the cooling-front radius shrinks, so reanalysing existing high-cadence decays for a relation between instantaneous slope and luminosity would test the model without new data.
Because the propeller limit depends on spin period while DIM decays do not, comparing transition luminosities among pulsars with different spin periods but similar magnetic fields would discriminate the two mechanisms.

Share X Bluesky LinkedIn Reddit HN

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Desk Editor's Note

read the letter

The high-cadence NICER campaign on 4U 0115+63 is a genuine first: nobody has time-resolved the final drop of an X-ray pulsar outburst before. The 16.5-hour exponential decay and the absence of a sharp discontinuity are solid observational results, carefully bolometrically corrected and consistently reprocessed across the sample. That alone makes the paper worth reading.

The freddi DIM fits are also more honest than most. The authors openly state the alpha-Cirr degeneracy, decline to quote parameter uncertainties because they would be misleading, and explicitly concede that the data cannot exclude magnetic gating. The cold-disc plateau section is candid about the thermal-instability problems. This is not a paper that oversells its own modeling.

But the central claim is softer than the title suggests. The no-gating inner boundary in Sect. 4.2 is exactly the assumption that removes the competing mechanism, and no propeller or gating model is ever fitted to the same light curves. So the paper demonstrates consistency with DIM, not superiority over gating. The stress-test note is largely right on that point, though I would push back on the word "not falsifiable"—the DIM hypothesis is testable in principle, and the paper's own caveats show it is aware of the limits. Still, the absence of a sharp drop is not a strong discriminator, because a luminosity-dependent gating efficiency could also produce a smooth decay. And if gating does operate, the observed L is not a faithful proxy for the disc accretion rate, so the fitted alpha and Cirr lose their meaning.

A secondary soft spot: the bolometric correction is careful but relies on NuSTAR data at higher fluxes, extrapolated down to the transition region. That is a minor concern. The fitting strategy of fixing either alpha or Cirr is fine as a demonstration, but it means the model parameters are not actually constrained.

Bottom line: the observational result is new and important, and the DIM modeling is a useful first step, but this is not a decisive test of the propeller. The paper deserves a serious referee, who should insist either on a quantitative gating-model fit to the same light curves or a more careful statement of what the data can and cannot show. I would cite it for the NICER campaign regardless.

Recommendation: send to peer review, with the expectation of a major revision that puts the alternative on equal footing.

Referee Report

3 major / 6 minor

Summary. The paper reports a high-cadence NICER/Swift monitoring campaign of the final decline of the 2023 giant outburst of the transient X-ray pulsar 4U 0115+63, resolving the transition to quiescence: the source decays smoothly below about 1e36 erg/s with an exponential timescale of about 16.5 h, without a resolved sharp drop. The authors interpret this decay, together with reanalysed light curves of SMC X-2, Swift J0243.6+6124, and V 0332+53, using the freddi viscous disc instability model, fitting the viscosity parameter alpha and the irradiation parameter C_irr in two fixed-parameter scenarios. They conclude that the observed transition and final stages of outbursts can be explained within the DIM without requiring the propeller effect as the primary mechanism. They also interpret the post-outburst plateau as accretion from a cold disc using their Eq. (9), while acknowledging uncertainties in that interpretation.

Significance. The observational component is genuinely valuable: this appears to be the first time the accretion-to-quiescence transition in a Be/X-ray pulsar has been tracked with dense, high-cadence coverage, and the smooth 16.5-h exponential decline below about 1e36 erg/s is an important constraint. The paper also deserves credit for its careful bolometric correction based on NuSTAR spectra, for reanalysing several archival outbursts in a consistent way, and for using a publicly available, modified version of the freddi code. The authors are explicit about the alpha-C_irr degeneracy and about the fact that magnetic gating cannot be excluded. If the DIM sufficiency result is accepted, the paper weakens the case that the propeller effect is the dominant mechanism shaping this transition and provides a concrete alternative framework for future monitoring campaigns. The main limitation is that the title and abstract make a stronger comparative claim ('no propeller required') than the analysis actually tests, because no quantitative gating/propeller model is fitted to the same light curves.

major comments (3)

[Sect. 4.2] The assumption that there is no magnetic gating at R_m is load-bearing: the observed luminosity is converted directly into a mass accretion rate, so if centrifugal or magnetospheric gating reduces the fraction of the disc inflow that reaches the NS, the inferred Mdot(t) is not the quantity predicted by the DIM. The fitted values of alpha and C_irr, and hence the conclusion that the propeller is not required, are conditional on this choice. The paper itself states that 'the currently available data are insufficient to completely exclude possible effects of magnetic gating, which is expected to operate over a broad luminosity range from several 10^34 to about 10^36 erg/s' (Sect. 4.2). Because no quantitative gating model is fitted to the same light curves, the strong form of the central claim is not established; the claim should be restricted to DIM sufficiency unless a gating model is included.
[Sect. 4.2, Fig. 3, Appendix B] The analysis does not provide a falsifiable test of the propeller interpretation: the light curves are fitted only with the DIM (with two degenerate free parameters, alpha and C_irr, considered in two fixed-parameter scenarios), and no alternative propeller/gating light-curve model is fitted to the same data. A smoothly varying gating efficiency that decreases with Mdot could in principle reproduce the 16.5-h exponential decline, so the absence of a resolved sharp drop is not by itself a decisive discriminator. The 2.6-h NICER cadence also does not exclude a drop shorter than the sampling interval. The paper should either add a quantitative comparison with a gating model or explicitly present the result as 'DIM can reproduce the decay, while gating remains possible'.
[Sect. 4.3] The cold-disc plateau interpretation is internally tensioned. After stating that the agreement between the observed plateau luminosity and Eq. (9) 'is a strong indication that there is residual accretion from a cold disc', the text immediately notes that for 4U 0115+63, V 0332+53 and Swift J0243.6+6124 the inner disc is thermally unstable at the relevant accretion rates and the inner radius lies beyond corotation; the suggested remedies (magnetic-field-modified structure or optically thin disc) are not modelled. Since the abstract and summary list the quiescent-state behaviour among the successfully explained features, this section should be reworded as a speculative hypothesis or supplemented with a quantitative model.

minor comments (6)

[Eq. (1), Sect. 4.1] In Eq. (1), the prefactor 4e37 appears inconsistent with the numerical examples in Sect. 4.1: the quoted Llim values for 4U 0115+63 (7.5e35 and 1.8e35 erg/s) follow from a prefactor of about 1e38 rather than 4e37; please check and unify the formula and examples.
[Table 1, Sect. 2, Fig. 1] Table 1 lists d=5.8 kpc for 4U 0115+63, while Sect. 2 and the caption of Fig. 1 use d=5.1 kpc; please specify which distance is adopted for the luminosity scale.
[Sect. 4.3, Eqs. (9)-(10)] Equation (9) uses the coefficient A before A is defined in Eq. (10); consider reordering or adding a forward reference.
[Appendix B] The 'front-decretion factor −1.8' in Appendix B should be defined with its sign convention explicitly stated, since a negative factor is counterintuitive for a decretion rate.
[Fig. 3, Appendix B] The best-fit alpha and C_irr values in Fig. 3 are quoted without uncertainties and without a goodness-of-fit statistic; even if uncertainties are 'misleading' due to degeneracy, a residual plot or chi2 value would help the reader judge the fit quality.
[Sect. 3] The 16.5-h exponential timescale is quoted without an uncertainty; please report the fit uncertainty for this central observational result.

Circularity Check

1 steps flagged · score 3.0 of 10

No-gating inner boundary is the only substantive circularity; the DIM fits are openly labeled and the paper concedes gating cannot be excluded.

other [Section 4.2 (freddi fits paragraph) and Summary bullet 2]
"The bolometric fluxes were converted to Ṁ, assuming accretion efficiency 20%. ... It is assumed that there is no magnetic gating effect at R_m, which means that all matter that reaches the inner boundary of the disc falls onto the NS. ... At the same time, the currently available data are insufficient to completely exclude possible effects of magnetic gating, which is expected to operate over a broad luminosity range from several 10^34 to ~10^36 erg s^-1."

The fitted quantity Ṁ(t) is constructed from L(t) under the assumption that no gating operates at R_m; this is exactly the proposition the paper claims not to require. Because the DIM model is fitted to this no-gating Ṁ(t), the successful fit shows only that DIM plus the absence of the propeller is consistent with the data, not that the propeller is not required. A gating/propeller model would predict a different L(Ṁ) mapping, so the comparison never tests the alternative. The paper's later admission that the data cannot exclude gating over 10^34–10^36 erg/s confirms that the conclusion is carried by the initial assumption, not by the light-curve fits.

full rationale

The main DIM analysis is not dressed as prediction: Sect. 4.2 labels the results 'numerical fits', presents two branches with one parameter fixed, and explicitly warns about the α–C_irr degeneracy and about not quoting uncertainties. The freddi code is public and the DIM is an external standard model; the cold-disc plateau check uses B, P and k values that are not fitted to the plateau luminosity, so Eq. (9) is an independent comparison rather than a renamed fit. The self-citations (Tsygankov et al. 2017a; Lipunova et al. 2022; Tavleev et al. 2023) supply model machinery but not a uniqueness theorem, and the paper's core conclusion also rests on the new NICER light curve. The only step that reduces towards circularity is the Sect. 4.2 assumption of no magnetic gating at R_m: the observed luminosity is converted to Ṁ under that assumption, so the DIM fit and the 'no propeller required' conclusion are conditional on the negation of the very mechanism being questioned. The paper openly concedes that gating cannot be excluded, which keeps the circularity partial and transparent rather than a concealed derivation of the conclusion.

Assumptions & free parameters 7 free parameters · 6 assumptions · 0 invented entities

The central claim rests on the standard DIM plus magnetospheric-radius formulas. The quantitative fits add two free parameters per source (alpha and Cirr) with a known degeneracy, a chosen front-decretion factor, and an assumed absence of magnetic gating. The cold-disc plateau estimates use additional parameters (beta, k, T_front) but are not claimed as a completed model. No new physical entities are introduced.

free parameters (7)

alpha (turbulent viscosity parameter) = 0.16, 0.73, 0.79, 0.85, 0.94 when Cirr fixed at 10^-3; 0.30 fixed in alternate fits
Controls the viscous decay rate; fitted per source; degenerate with Cirr; no uncertainties reported (Appendix B).
Cirr (irradiation parameter, proxy tilde_Cirr) = 0.0002, 0.0003, 0.0019 when alpha fixed at 0.3; 0.001 fixed in alternate fits
Second free parameter; cannot be constrained from optical flux in HMXBs, so two scenarios are presented.
front-decretion factor = -1.8
Boundary condition at the hot-zone outer radius; value selected so freddi results agree with another DIM code (Hameury, private communication), not measured or derived in this paper.
k = R_m/R_A (magnetospheric radius factor) = 0.5 in fits; 0.15 to 0.3 discussed in Fig. 4 context
Fixed parameter; strongly affects L_lim and L_cold; authors state weak dependence of fits but provide no demonstration.
beta (inner boundary condition parameter) = 1, 0, and -4.66 considered
Sets the inner viscous torque in the cold-disc temperature profiles and in Eq. (9); the paper does not fix a single value and uses the spread to argue against the cold-disc scenario.
T_front (cooling-front temperature) = 7000 K
Representative temperature at the hot-zone boundary adopted from Tavleev et al. (2023); sets the front radius and the irradiation-controlled to viscous transition.
bolometric correction parameters (m1, c1, m2, F_br) = per source in Table A.2
Least-squares fits to NuSTAR spectra convert 0.5-10 keV fluxes to bolometric; these enter every luminosity and Mdot value used in the model comparison.

assumptions (6)

domain assumption DIM framework: accretion discs have hot ionized and cold recombined states separated by a ~7000 K critical temperature
The entire interpretation, including the cooling front and cold-disc plateau, assumes this standard but approximate picture (Sect. 4.2, 4.3).
domain assumption Shakura-Sunyaev alpha-viscosity with high alpha in hot zone and low alpha in cold zone
Used to compute viscous time, front speed, and inner disk boundary conditions (Eq. (5) and freddi).
domain assumption Dipole magnetic field with R_m = k R_A and corotation radius definition
Used to define L_lim, L_cold, and the magnetospheric radius; non-dipole and obliquity effects are acknowledged as uncertainties (Sect. 4.1).
ad hoc to paper No magnetic gating at the inner disk radius in the fits
Explicit assumption in Sect. 4.2: all matter reaching the inner boundary reaches the NS. It removes the competing propeller mechanism from the fitted model and is later conceded not to be conclusively excluded.
domain assumption Irradiation geometry Q_irr = C_irr L/(4 pi R^2) with isotropic angular distribution
Controls the irradiation-controlled decay stage; scattering, accretion curtain, and transition-layer shielding are neglected (Sect. 4.2, App. B).
domain assumption Inner boundary viscous torque set to 0.57/2 mu_m^2/R_cor^3
Adopted from Lipunova et al. (2022); sets the temperature dip near the inner radius in Fig. 4 and affects L_cold estimates.

how reviews work

0 comments

Cite this review

Pith. "Pith review of Real-time observations of the transition to the quiescent state in an accreting magnetised neutron star: No propeller required?." pith.science (2026). https://pith.science/paper/VB3RNSCF

@misc{pith2026260810733,
  author       = {Pith},
  title        = {Pith review of: Real-time observations of the transition to the quiescent state in an accreting magnetised neutron star: No propeller required?},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/VB3RNSCF}},
  note         = {Machine review of arXiv:2608.10733}
}

read the original abstract

The final stages of outbursts in transient X-ray pulsars (XRPs), which are characterised by a significant decline in the mass accretion rate, provide valuable insight into the physics of the accretion disc and its interaction with the strong magnetic field of the neutron star (NS). In particular, the `propeller effect', or centrifugal inhibition of accretion, has been proposed as a key mechanism governing both the onset luminosity and the timescale of the rapid transition to the quiescent state. In addition, it offers an independent method for estimating the magnetic field strength of the NS. On the other hand, the decrease in the mass accretion rate itself is driven by processes occurring in the accretion flow at larger distances from the NS. Recovering the information encoded in the light curve therefore requires sensitive high-cadence X-ray monitoring capable of capturing the rapid and often unpredictable transition from the accreting regime to the quiescent regime. In this study, we present the results of the first comprehensive monitoring campaign that tracks the entire transition to quiescence in the transient XRP 4U 0115+63 utilising observations by the NICER X-ray telescope. We show that the observed behaviour can be explained by the thermal-viscous disc instability model (DIM), with the emission observed immediately after an outburst possibly arising from the ongoing accretion from the recombined (`cold') disc and the subsequent quiescent emission being produced by the cooling NS. We further applied this model to a larger sample of XRPs encompassing a broad range of physical parameters. Ultimately, our findings indicate that the temporal behaviour of XRPs, including the quiescent state, can be consistently explained within the DIM framework without requiring the propeller effect as the primary mechanism governing the observed transition.

Figures

Figures reproduced from arXiv: 2608.10733 by the authors.

**Figure 1.** Bolometric light curves of 4U 0115+63 obtained with Swift/XRT during the 2015 outburst (red points), and Swift/XRT and NICER during the 2023 outburst (green and blue points, respectively). To match the overall shapes of the outbursts, they were shifted in time by MJD 57343.9 and 60072.2 for the 2015 and 2023 outbursts, respectively. All luminosities are given assuming the distance of 5.1 kpc. The vertical dashed r… view at source ↗

**Figure 2.** Mass accretion rate versus the viscous time at the hot-zone radius for disc evolution with irradiation (red) and without irradiation (blue). Model parameters are α = 0.3 and Cirr = 2 × 10−4 (thin line) and Cirr = 10−3 (thick line). The grey horizontal band indicates the conservative range of mass accretion rates corresponding to the possible transition of 4U 0115+63 to the propeller regime, i.e. the luminosity int… view at source ↗

**Figure 3.** Fits with the freddi code to the light curves during the final stages of XRP outbursts, assuming either a fixed viscosity parameter α = 0.3 (blue) or a fixed irradiation parameter C˜ irr = 0.001 (red). The best-fitting values of the free parameter (C˜ irr or α, respectively) are indicated in the legends. Vertical grey lines mark the periastron passages. The horizontal dashed red lines represent the expected accretio… view at source ↗

Figures from the paper (1 more)

**Figure 4.** Figure 4: Radial distribution of the effective temperature in the α-disc. The distributions for two accretion rates and various inner boundary conditions are shown. Two solid curves (red and blue) correspond to the case β = 1, while dashed red line is for β = 0, and the dotted …

Discussion (0). Continue with ORCID to comment.

Reference graph

Works this paper leans on

295 extracted references · 28 canonical work pages

[1]

The physics of compact objects

Black holes, white dwarfs and neutron stars. The physics of compact objects. doi:10.1002/9783527617661 , adsurl =

doi:10.1002/9783527617661
[2]

, keywords =

Propeller effect in action: Unveiling quenched accretion in the transient X-ray pulsar 4U 0115+63. , keywords =. doi:10.1051/0004-6361/202556527 , archivePrefix =. 2509.09860 , primaryClass =

arXiv
[3]

, keywords =

General-relativistic Simulations of Four States of Accretion onto Millisecond Pulsars. , keywords =. doi:10.3847/2041-8213/aa9c85 , archivePrefix =. 1708.06362 , primaryClass =

arXiv
[4]

Astronomy Letters , keywords =

Vertical structure of the outer accretion disk in persistent low-mass X-ray binaries. Astronomy Letters , keywords =. doi:10.1134/S1063773711050045 , archivePrefix =. 1108.4222 , primaryClass =

arXiv
[5]

, keywords =

Constraints on the magnetic field structure in accreting compact objects from aperiodic variability. , keywords =. doi:10.1093/mnras/stac1828 , archivePrefix =. 2206.01502 , primaryClass =

arXiv
[6]

, keywords =

Insight-HXMT Discovery of the Highest-energy CRSF from the First Galactic Ultraluminous X-Ray Pulsar Swift J0243.6+6124. , keywords =. doi:10.3847/2041-8213/ac7711 , archivePrefix =. 2206.04283 , primaryClass =

arXiv
[7]

, keywords =

Hot disc of the Swift J0243.6+6124 revealed by Insight-HXMT. , keywords =. doi:10.1093/mnras/stz2879 , archivePrefix =. 1909.12614 , primaryClass =

arXiv 1909
[8]

, keywords =

Recurrent low-level luminosity behaviour after a giant outburst in the Be/X-ray transient 4U 0115+63. , keywords =. doi:10.1051/0004-6361/201936287 , archivePrefix =. 1907.04724 , primaryClass =

arXiv 1907

Show all 295 references

[9]

, keywords =

The low-luminosity behaviour of the 4U 0115+63 Be/X-ray transient. , keywords =. doi:10.1093/mnras/stx2111 , archivePrefix =. 1704.00284 , primaryClass =

arXiv
[10]

, keywords =

The quiescent state of the accreting X-ray pulsar SAX J2103.5+4545. , keywords =. doi:10.1093/mnras/stu1840 , archivePrefix =. 1409.1398 , primaryClass =

arXiv
[11]

, keywords =

Simulations of the magnetospheres of accreting millisecond pulsars. , keywords =. doi:10.1093/mnras/stx950 , archivePrefix =. 1608.04159 , primaryClass =

arXiv
[12]

, keywords =

Propeller-driven Outflows and Disk Oscillations. , keywords =. doi:10.1086/499560 , archivePrefix =. astro-ph/0511600 , primaryClass =

arXiv
[14]

, keywords =

The inner disc radius in the propeller phase and accretion-propeller transition of neutron stars. , keywords =. doi:10.1093/mnras/stw3131 , adsurl =

doi
[15]

, keywords =

Properties of strong and weak propellers from MHD simulations. , keywords =. doi:10.1016/j.newast.2018.01.011 , archivePrefix =. 1704.08336 , primaryClass =

2018 arXiv
[16]

, keywords =

``Propeller'' Regime of Disk Accretion to Rapidly Rotating Stars. , keywords =. doi:10.1086/503379 , archivePrefix =. astro-ph/0603249 , primaryClass =

arXiv
[17]

, keywords =

QPOs and orbital elements of X-ray binary 4U 0115+63 during the 2017 outburst observed by Insight-HXMT. , keywords =. doi:10.1093/mnras/stab835 , archivePrefix =. 2102.09498 , primaryClass =

2017
[18]

The Astronomer's Telegram , keywords =

Swift-BAT detection of the outburst and current rise of Swift J0243.6+6124. The Astronomer's Telegram , keywords =
[19]

, keywords =

The 2022 super-Eddington outburst of the source SMC X-2. , keywords =. doi:10.1093/mnras/stae495 , archivePrefix =. 2402.09822 , primaryClass =

2022 arXiv
[20]

The Fifth Compton Symposium , year = 2000, editor =

Multiple cyclotron lines in the spectrum of 4U 0115+63. The Fifth Compton Symposium , year = 2000, editor =. doi:10.1063/1.1303197 , archivePrefix =. astro-ph/0004297 , primaryClass =

2000 arXiv
[21]

, keywords =

Centrifugal barriers in magnetospheric accretion. , keywords =. doi:10.1093/mnras/stad284 , archivePrefix =. 2210.00300 , primaryClass =

arXiv
[23]

, keywords =

Apparent luminosity and pulsed fraction affected by gravitational lensing of accretion columns in bright X-ray pulsars. , keywords =. doi:10.1093/mnras/stad3248 , archivePrefix =. 2310.02981 , primaryClass =

arXiv
[24]

, keywords =

XRBcats: Galactic High Mass X-ray Binary Catalogue★. , keywords =. doi:10.1051/0004-6361/202245728 , archivePrefix =. 2303.16137 , primaryClass =

arXiv
[25]

, keywords =

A universal relation for the propeller mechanisms in magnetic rotating stars at different scales. , keywords =. doi:10.1051/0004-6361/201730769 , archivePrefix =. 1711.08233 , primaryClass =

arXiv
[26]

, keywords =

Disk accretion by magnetic neutron stars. , keywords =. doi:10.1086/182734 , adsurl =

doi
[27]

The Astronomer's Telegram , keywords =

MAXI/GSC detection of renewed activity of the Be/X-ray binary pulsar 4U 0115+63. The Astronomer's Telegram , keywords =
[28]

The Astronomer's Telegram , keywords =

NuSTAR observation at the peak of the 2023 outburst of 4U 0115+63. The Astronomer's Telegram , keywords =

2023
[29]

The Astronomer's Telegram , keywords =

Early NICER Observations of the Historic Type II Outburst in 4U 0115+63. The Astronomer's Telegram , keywords =
[30]

The Astronomer's Telegram , keywords =

MAXI/GSC observation of brightest outburst of the Be/X-ray binary pulsar 4U 0115+63 in 27 years. The Astronomer's Telegram , keywords =
[31]

, keywords =

A Generalized Analytical Model for Thermal and Bulk Comptonization in Accretion-powered X-Ray Pulsars. , keywords =. doi:10.3847/1538-4357/ac8d95 , adsurl =

doi
[32]

, submitted , keywords =

X-ray polarimetry of X-ray pulsar X Persei: another orthogonal rotator?. , submitted , keywords =. doi:10.48550/arXiv.2303.17325 , archivePrefix =. 2303.17325 , primaryClass =

doi arXiv
[33]

, keywords =

IXPE Observations of the Quintessential Wind-accreting X-Ray Pulsar Vela X-1. , keywords =. doi:10.3847/2041-8213/acc391 , archivePrefix =. 2303.01800 , primaryClass =

arXiv
[34]

, keywords =

Confirmation of a High Magnetic Field in GRO J1008-57. , keywords =. doi:10.1088/0004-637X/792/2/108 , archivePrefix =. 1403.5249 , primaryClass =

arXiv
[35]

, keywords =

Handling Background in IXPE polarimetric data. , keywords =. doi:10.3847/1538-3881/acba0f , archivePrefix =. 2302.02927 , primaryClass =

arXiv
[36]

, keywords =

Neutron-star spindown and magnetic inclination-angle evolution. , keywords =. doi:10.1093/mnras/sty2553 , archivePrefix =. 1807.01289 , primaryClass =

arXiv
[37]

, keywords =

Magnetic angle evolution in accreting neutron stars. , keywords =. doi:10.1093/mnras/stab1378 , archivePrefix =. 2105.00754 , primaryClass =

arXiv
[38]

, keywords =

Pulse-timing observations of HER X-1. , keywords =. doi:10.1086/159110 , adsurl =

doi
[39]

, keywords =

Suzaku observation of the transient X-ray pulsar GRO J1008-57. , keywords =. doi:10.1111/j.1365-2966.2010.18128.x , archivePrefix =. 1012.0396 , primaryClass =

2010
[40]

, keywords =

SRG/ART-XC and NuSTAR Observations of the X-Ray pulsar GRO J1008-57 in the Lowest Luminosity State. , keywords =. doi:10.3847/1538-4357/abec43 , archivePrefix =. 2103.05728 , primaryClass =
[41]

, keywords =

High-Energy Spectral and Temporal Characteristics of GRO J1008-57. , keywords =. doi:10.1086/306785 , adsurl =

doi
[42]

, year = 1993, month = jul, volume =

GRO J1008-57. , year = 1993, month = jul, volume =

1993
[43]

, keywords =

Now you see it, now you don't - the circumstellar disc in the GRO J1008-57 system. , keywords =. doi:10.1111/j.1365-2966.2007.11878.x , archivePrefix =. 0704.2589 , primaryClass =

2007
[44]

, year = 1974, month = sep, volume =

The evolution of viscous discs and the origin of the nebular variables. , year = 1974, month = sep, volume =. doi:10.1093/mnras/168.3.603 , adsurl =

1974 doi
[45]

, keywords =

Insight-HXMT Firm Detection of the Highest-energy Fundamental Cyclotron Resonance Scattering Feature in the Spectrum of GRO J1008-57. , keywords =. doi:10.3847/2041-8213/abac05 , archivePrefix =. 2008.01797 , primaryClass =

2008
[46]

, keywords =

Constraints to neutron-star kicks in high-mass X-ray binaries with Gaia EDR3. , keywords =. doi:10.1051/0004-6361/202140853 , archivePrefix =. 2206.03904 , primaryClass =

arXiv
[47]

, keywords =

GRO J1008-57: an (almost) predictable transient X-ray binary. , keywords =. doi:10.1051/0004-6361/201321203 , archivePrefix =. 1305.2936 , primaryClass =

arXiv
[48]

, keywords =

Observations of 4U 1626-67 with the Imaging X-Ray Polarimetry Explorer. , keywords =. doi:10.3847/1538-4357/ac98c2 , archivePrefix =. 2210.03194 , primaryClass =

arXiv
[49]

, keywords =

Fitting strategies of accretion column models and application to the broadband spectrum of Cen X-3. , keywords =. doi:10.1051/0004-6361/202140582 , archivePrefix =. 2109.14565 , primaryClass =

arXiv
[50]

, keywords =

A New Two-fluid Radiation-hydrodynamical Model for X-Ray Pulsar Accretion Columns. , keywords =. doi:10.3847/1538-4357/835/2/129 , archivePrefix =. 1612.02411 , primaryClass =

arXiv
[51]

, keywords =

The X-Ray Polarimetry View of the Accreting Pulsar Cen X-3. , keywords =. doi:10.3847/2041-8213/aca486 , archivePrefix =. 2209.02447 , primaryClass =

arXiv
[52]

, keywords =

emcee: The MCMC Hammer. , keywords =. doi:10.1086/670067 , archivePrefix =. 1202.3665 , primaryClass =

arXiv
[53]

, keywords =

Tidally-driven transport in accretion disks in close binary systems. , keywords =. doi:10.1016/S1384-1076(00)00006-3 , archivePrefix =. astro-ph/9909181 , primaryClass =

arXiv
[54]

Astrophysical Discs - an EC Summer School , year = 1999, editor =

Observations of Accretion Discs in X-ray Binaries. Astrophysical Discs - an EC Summer School , year = 1999, editor =

1999
[55]

, year = 1971, month = jan, volume =

Evolutionary Processes in Close Binary Systems. , year = 1971, month = jan, volume =. doi:10.1146/annurev.aa.09.090171.001151 , adsurl =

1971
[56]

, keywords =

PoWR grids of non-LTE model atmospheres for OB-type stars of various metallicities. , keywords =. doi:10.1051/0004-6361/201833787 , archivePrefix =. 1811.06307 , primaryClass =

arXiv
[57]

, keywords =

Cyclotron line formation by reflection on the surface of a magnetic neutron star. , keywords =. doi:10.1051/0004-6361/202039361 , archivePrefix =. 2108.07573 , primaryClass =

arXiv
[58]

, keywords =

A grid of polarization models for Rayleigh scattering planetary atmospheres. , keywords =. doi:10.1051/0004-6361/200911760 , archivePrefix =. 0907.1862 , primaryClass =

arXiv
[59]

A Treatise on Radiative Transfer
[60]

Soviet Astronomy Letters , keywords =

Plasma and radiation processes at the Alfven surface of an accreting neutron star. Soviet Astronomy Letters , keywords =
[61]

, keywords =

The role of the Alfv \'e n surface in forming x-ray pulses in accreting pulsars. , keywords =
[62]

, keywords =

Statistical features of multiple Compton scattering in a strong magnetic field. , keywords =. doi:10.1103/PhysRevD.105.103027 , archivePrefix =. 2204.12271 , primaryClass =

arXiv
[63]

, keywords =

Polarization of optical and X-radiation from compact thermal sources with magnetic field. , keywords =
[64]

, keywords =

X-ray polarization properties of a centrally illuminated accretion disc. , keywords =. doi:10.1093/mnras/260.3.663 , adsurl =

doi
[65]

, keywords =

Green's matrix for Compton reflection of polarized radiation from cold matter. , keywords =. doi:10.1093/mnras/283.3.892 , adsurl =

doi
[66]

Astroparticle Physics , keywords =

Analyzing the data from X-ray polarimeters with Stokes parameters. Astroparticle Physics , keywords =. doi:10.1016/j.astropartphys.2015.02.007 , archivePrefix =. 1409.6214 , primaryClass =

2015 arXiv
[67]

, keywords =

X-Ray Spectro-polarimetry with Photoelectric Polarimeters. , keywords =. doi:10.3847/1538-4357/aa643d , archivePrefix =. 1703.00949 , primaryClass =

arXiv
[68]

, keywords =

Accurate analytic formula for light bending in Schwarzschild metric. , keywords =. doi:10.1051/0004-6361/202037471 , archivePrefix =. 1909.05732 , primaryClass =

1909 arXiv
[69]

, keywords =

Gravitational Bending of Light Near Compact Objects. , keywords =. doi:10.1086/339511 , archivePrefix =. astro-ph/0201117 , primaryClass =

arXiv
[70]

, keywords =

The MAXI Mission on the ISS: Science and Instruments for Monitoring All-Sky X-Ray Images. , keywords =. doi:10.1093/pasj/61.5.999 , archivePrefix =. 0906.0631 , primaryClass =

arXiv
[71]

, keywords =

Relativistic rotating vector model for X-ray millisecond pulsars. , keywords =. doi:10.1051/0004-6361/202038689 , archivePrefix =. 2006.10448 , primaryClass =

2006 arXiv
[72]

Astroparticle Physics , keywords =

Design, construction, and test of the Gas Pixel Detectors for the IXPE mission. Astroparticle Physics , keywords =. doi:10.1016/j.astropartphys.2021.102628 , archivePrefix =. 2107.05496 , primaryClass =

2021
[73]

, keywords =

The Instrument of the Imaging X-Ray Polarimetry Explorer. , keywords =. doi:10.3847/1538-3881/ac19b0 , archivePrefix =. 2108.00284 , primaryClass =

arXiv
[74]

Soviet Journal of Experimental and Theoretical Physics , year = 1979, month = may, volume =

Influence of vacuum polarization by a magnetic field on the propagation of electromagnetic waves in a plasma. Soviet Journal of Experimental and Theoretical Physics , year = 1979, month = may, volume =

1979
[75]

Nature Astronomy , keywords =

Determination of X-ray pulsar geometry with IXPE polarimetry. Nature Astronomy , keywords =. doi:10.1038/s41550-022-01799-5 , archivePrefix =. 2206.07138 , primaryClass =

arXiv
[76]

, keywords =

HI4PI: A full-sky H I survey based on EBHIS and GASS. , keywords =. doi:10.1051/0004-6361/201629178 , archivePrefix =. 1610.06175 , primaryClass =

arXiv
[77]

The Imaging X-Ray Polarimetry Explorer (IXPE): Pre-Launch. J. Astron. Telesc. Instrum. Syst. , keywords =. doi:10.1117/1.JATIS.8.2.026002 , archivePrefix =. 2112.01269 , primaryClass =

arXiv
[78]

Handbook of X-ray and Gamma-ray Astrophysics , publisher =

Accreting strongly magnetised neutron stars: X-ray Pulsars. Handbook of X-ray and Gamma-ray Astrophysics , publisher =. doi:10.1007/978-981-19-6960-7_104 , archivePrefix =. 2204.14185 , primaryClass =

arXiv
[79]

SoftwareX , keywords =

ixpeobssim: a Simulation and Analysis Framework for the Imaging X-ray Polarimetry Explorer. SoftwareX , keywords =. doi:10.1016/j.softx.2022.101194 , archivePrefix =. 2203.06384 , primaryClass =

2022
[80]

, keywords =

Effect of pulse profile variations on measurement of eccentricity in orbits of Cen X-3 and SMC X-1. , keywords =. doi:10.1111/j.1365-2966.2009.15778.x , archivePrefix =. 0909.4271 , primaryClass =

2009
[81]

, keywords =

Optical light curves of massive X-ray binaries. , keywords =
[83]

, keywords =

The Identification and UBV Photometry of the Visible Component of the Centaurus X-3 Binary System. , keywords =. doi:10.1086/181609 , adsurl =

doi
[84]

, keywords =

Ephemeris, orbital decay, and masses of ten eclipsing high-mass X-ray binaries. , keywords =. doi:10.1051/0004-6361/201425191 , archivePrefix =. 1502.07126 , primaryClass =

arXiv
[85]

Soviet Journal of Experimental and Theoretical Physics , year = 1974, month = may, volume =

The transfer equations for normal waves and radiation polarization in an anisotropic medium. Soviet Journal of Experimental and Theoretical Physics , year = 1974, month = may, volume =

1974
[86]

, keywords =

Quantum Nature of Cyclotron Harmonics in Thermal Spectra of Neutron Stars. , keywords =. doi:10.1088/0004-637X/714/1/630 , archivePrefix =. 1001.0973 , primaryClass =

arXiv
[87]

, keywords =

Compton Scattering in Strong Magnetic Fields. , keywords =. doi:10.1086/164608 , adsurl =

doi
[88]

, keywords =

Analyzing X-Ray Pulsar Profiles: Geometry and Beam Pattern of Centaurus X-3. , keywords =. doi:10.1086/177653 , adsurl =

doi
[89]

, keywords =

The 0.1-100 KEV Spectrum of Centaurus X-3: Pulse Phase Spectroscopy of the Cyclotron Line and Magnetic Field Structure. , keywords =. doi:10.1086/308336 , adsurl =

doi
[90]

, keywords =

Pulse Phase-Resolved Analysis of the High-Mass X-Ray Binary Centaurus X-3 over Two Binary Orbits. , keywords =. doi:10.1086/527042 , archivePrefix =. 0711.2752 , primaryClass =

arXiv
[91]

, keywords =

New measurements of the cyclotron line energy in Cen X-3. , keywords =. doi:10.1093/mnras/staa3477 , archivePrefix =. 2011.05534 , primaryClass =

2011 arXiv
[92]

Highlights in X-ray Astronomy, MPE rept

New results on cyclotron lines and neutron star magnetic fields. Highlights in X-ray Astronomy, MPE rept. 272 , year = 1999, editor =

1999
[93]

, keywords =

BeppoSAX detection of a Cyclotron Feature in the spectrum of Cen X-3. , keywords =
[94]

, keywords =

GINGA Observations of Centaurus X-3. , keywords =. doi:10.1086/171705 , adsurl =

doi
[95]

, keywords =

Long-term evolutions of the cyclotron line energies in Her X-1, Vela X-1, and Cen X-3 as observed with Swift/BAT. , keywords =. doi:10.1093/mnras/stz264 , archivePrefix =. 1901.07269 , primaryClass =

1901 arXiv
[96]

, keywords =

Distances to Galactic X-ray binaries with Gaia DR2. , keywords =. doi:10.1093/mnras/stab345 , archivePrefix =. 2102.02615 , primaryClass =

arXiv
[97]

, keywords =

Polarized X-Ray Emission from Magnetized Neutron Stars: Signature of Strong-Field Vacuum Polarization. , keywords =. doi:10.1103/PhysRevLett.91.071101 , archivePrefix =. astro-ph/0303596 , primaryClass =

arXiv
[98]

, keywords =

Modeling Broadband X-ray Absorption of Massive Star Winds. , keywords =. doi:10.1088/0004-637X/719/2/1767 , archivePrefix =. 1007.0783 , primaryClass =

arXiv
[99]

, year = 1972, month = mar, volume =

Evidence for the Binary Nature of Centaurus X-3 from UHURU X-Ray Observations. , year = 1972, month = mar, volume =. doi:10.1086/180896 , adsurl =

1972 doi
[100]

, year = 1971, month = jul, volume =

Discovery of Periodic X-Ray Pulsations in Centaurus X-3 from UHURU. , year = 1971, month = jul, volume =. doi:10.1086/180762 , adsurl =

1971 doi
[101]

IAU Symposium , keywords =

Firm detection of 7-year X-ray periodicity from X Persei. IAU Symposium , keywords =. doi:10.1017/S1743921319001820 , adsurl =

doi
[102]

, keywords =

An application of the Ghosh & Lamb model to the accretion-powered X-ray pulsar X Persei. , keywords =. doi:10.1093/pasj/psy088 , archivePrefix =. 1807.06252 , primaryClass =

arXiv
[103]

, keywords =

Spectrum formation in X-ray pulsars at very low mass accretion rate: Monte Carlo approach. , keywords =. doi:10.1093/mnras/stab811 , archivePrefix =. 2006.13596 , primaryClass =

2006 arXiv
[104]

, keywords =

Variable neutron star free precession in Hercules X-1 from evolution of RXTE X-ray pulse profiles with phase of the 35-d cycle. , keywords =. doi:10.1093/mnras/stt1363 , archivePrefix =. 1307.6026 , primaryClass =

arXiv
[105]

Soviet Astronomy Letters , year = 1991, month = apr, volume =

Presence of a Quadrupole Component of the Magnetic Field Near the Surface of the Neutron Star in HERCULES-X-1. Soviet Astronomy Letters , year = 1991, month = apr, volume =

1991
[106]

, year = 1969, month = jan, volume =

Magnetic Poles and the Polarization Structure of Pulsar Radiation. , year = 1969, month = jan, volume =

1969
[107]

, keywords =

Observations of a GX 301-2 Apastron Flare with the X-Calibur Hard X-Ray Polarimeter Supported by NICER, the Swift XRT and BAT, and Fermi GBM. , keywords =. doi:10.3847/1538-4357/ab672c , archivePrefix =. 2001.03581 , primaryClass =

2001
[108]

, keywords =

The Orbit of X Persei and Its Neutron Star Companion. , keywords =. doi:10.1086/318236 , archivePrefix =. astro-ph/0004258 , primaryClass =

arXiv
[109]

, keywords =

The X-ray behaviour of 3U 0352+30 (X Per). , keywords =. doi:10.1093/mnras/176.1.201 , adsurl =

doi
[110]

Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray , year = 2016, editor =

The Imaging X-ray Polarimetry Explorer (IXPE). Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray , year = 2016, editor =. doi:10.1117/12.2235240 , adsurl =

2016 doi
[111]

, keywords =

The Astropy Project: Building an Open-science Project and Status of the v2.0 Core Package. , keywords =. doi:10.3847/1538-3881/aabc4f , archivePrefix =. 1801.02634 , primaryClass =

arXiv
[112]

, keywords =

Astropy: A community Python package for astronomy. , keywords =. 2013. doi:10.1051/0004-6361/201322068 , archivePrefix =. 1307.6212 , primaryClass =

2013 arXiv
[113]

, keywords =

SExtractor: Software for source extraction. , keywords =. 1996. doi:10.1051/aas:1996164 , adsurl =

1996 doi
[114]

, keywords =

Quantifying the Observational Effort Required for the Radial Velocity Characterization of TESS Planets. , keywords =. 2018. doi:10.3847/1538-3881/aacea9 , archivePrefix =. 1807.01263 , primaryClass =

2018 arXiv
[115]

, keywords =

X-Ray Scattering Echoes and Ghost Halos from the Intergalactic Medium: Relation to the Nature of AGN Variability. , keywords =. 2015. doi:10.1088/0004-637X/805/1/23 , archivePrefix =. 1503.01475 , primaryClass =

2015 arXiv
[116]

, keywords =

The 2013 Release of Cloudy. , keywords =. 2013

2013
[117]

1989", month =

T _ E X and LAT _ E X Macro Definition Files for Astronomical Publications. , year = "1989", month = "Mar", pages =

1989
[118]

LaTeX: A Document Preparation System. 1994

1994
[119]

, keywords =

Quasi-periodic Fast Propagating Magnetoacoustic Waves during the Magnetic Reconnection Between Solar Coronal Loops. , keywords =. 2018. doi:10.3847/2041-8213/aaf167 , archivePrefix =. 1811.08553 , primaryClass =

2018 arXiv
[120]

, keywords =

Nominal Values for Selected Solar and Planetary Quantities: IAU 2015 Resolution B3. , keywords =. 2016. doi:10.3847/0004-6256/152/2/41 , archivePrefix =. 1605.09788 , primaryClass =

2015 arXiv
[121]

Swift X-Ray Observations of Classical Novae. II. The Super Soft Source Sample. , keywords =. 2011. doi:10.1088/0067-0049/197/2/31 , archivePrefix =. 1110.6224 , primaryClass =

2011 arXiv
[122]

, keywords =

Galaxy Emission Line Classification Using Three-dimensional Line Ratio Diagrams. , keywords =. 2014. doi:10.1088/0004-637X/793/2/127 , archivePrefix =. 1406.5186 , primaryClass =

2014 arXiv
[123]

, keywords =

On the orbital parameters of Be/X-ray binaries in the Small Magellanic Cloud. , keywords =. doi:10.1111/j.1365-2966.2011.19153.x , archivePrefix =. 1106.0194 , primaryClass =

2011
[124]

, keywords =

SGR 0755 - 2933: a new high-mass X-ray binary with the wrong name. , keywords =. doi:10.1051/0004-6361/202039785 , archivePrefix =. 2101.10834 , primaryClass =

arXiv
[125]

, keywords =

Orbit and intrinsic spin-up of the newly discovered transient X-ray pulsar Swift J0243.6+6124. , keywords =. doi:10.1051/0004-6361/201732208 , archivePrefix =. 1710.10912 , primaryClass =

arXiv
[126]

arXiv e-prints , keywords =

SRGA J124404.1-632232/SRGU J124403.8-632231: a new X-ray pulsar discovered in the all-sky survey by SRG. arXiv e-prints , keywords =
[127]

, keywords =

Orbital parameters of V 0332+53 from 2015 giant outburst data. , keywords =. doi:10.1051/0004-6361/201527756 , archivePrefix =. 1509.04490 , primaryClass =

2015 arXiv
[128]

X-ray emission from magnetized neutron star atmospheres at low mass-accretion rates. I. Phase-averaged spectrum. , keywords =. doi:10.1051/0004-6361/202040228 , archivePrefix =. 2104.06802 , primaryClass =

arXiv
[129]

, keywords =

Thermal and Bulk Comptonization in Accretion-powered X-Ray Pulsars. , keywords =. doi:10.1086/509108 , archivePrefix =. astro-ph/0609035 , primaryClass =

arXiv
[130]

Science , keywords =

Polarized x-rays from a magnetar. Science , keywords =. doi:10.1126/science.add008010.48550/arXiv.2205.08898 , archivePrefix =. 2205.08898 , primaryClass =
[131]

, keywords =

Positive correlation between the cyclotron line energy and luminosity in sub-critical X-ray pulsars: Doppler effect in the accretion channel. , keywords =. doi:10.1093/mnras/stv2182 , archivePrefix =. 1509.05628 , primaryClass =

arXiv
[132]

, keywords =

Cyclotron emission, absorption, and the two faces of X-ray pulsar A 0535+262. , keywords =. doi:10.1093/mnrasl/slz079 , archivePrefix =. 1905.09496 , primaryClass =

1905 arXiv
[133]

, keywords =

First characterization of Swift J1845.7-0037 with NuSTAR. , keywords =. doi:10.1051/0004-6361/201937036 , archivePrefix =. 1911.01057 , primaryClass =

1911 arXiv
[134]

, keywords =

Study of the X-ray pulsar IGR J19294+1816 with NuSTAR: Detection of cyclotron line and transition to accretion from the cold disk. , keywords =. doi:10.1051/0004-6361/201833786 , archivePrefix =. 1811.08912 , primaryClass =

arXiv
[135]

, keywords =

Properties of the transient X-ray pulsar Swift J1816.7-1613 and its optical companion. , keywords =. doi:10.1051/0004-6361/201834635 , archivePrefix =. 1901.03962 , primaryClass =

1901 arXiv
[136]

, keywords =

Discovery of accretion-driven pulsations in the prolonged low X-ray luminosity state of the Be/X-ray transient GX 304-1. , keywords =. doi:10.1051/0004-6361/201834572 , archivePrefix =. 1811.01453 , primaryClass =

arXiv
[137]

arXiv e-prints , keywords =

Discovery of the 5 keV cyclotron line followed by three harmonics in SwiftJ1626.6-5156. arXiv e-prints , keywords =
[138]

, keywords =

Discovery of a Pulse-phase-transient Cyclotron Line in the X-Ray pulsar GRO J2058+42. , keywords =. doi:10.3847/2041-8213/ab3e4d , archivePrefix =. 1909.09159 , primaryClass =

1909
[139]

, keywords =

Magnetic Fields of Accreting X-Ray Pulsars with the Rossi X-Ray Timing Explorer. , keywords =. doi:10.1086/343033 , archivePrefix =. astro-ph/0207325 , primaryClass =

arXiv
[140]

, keywords =

On the Absorption of X-Rays in the Interstellar Medium. , keywords =. 2000. doi:10.1086/317016 , archivePrefix =. astro-ph/0008425 , primaryClass =

2000 arXiv
[141]

The Astronomer's Telegram , keywords =

Brightening of MAXI J0903-531 Seen with Fermi GBM and Swift BAT, and a Candidate Orbital Period. The Astronomer's Telegram , keywords =
[142]

Astronomy Letters , keywords =

On timing and spectral characteristics of the X-ray pulsar 4U 0115+63: Evolution of the pulsation period and the cyclotron line energy. Astronomy Letters , keywords =. doi:10.1134/S1063773713060029 , archivePrefix =. 1305.6785 , primaryClass =

arXiv
[143]

, keywords =

Searches for pulsed emission - Improved determination of period and amplitude from epoch folding for sinusoidal signals. , keywords =
[144]

, keywords =

On the radiation beaming of bright X-ray pulsars and constraints on neutron star mass-radius relation. , keywords =. doi:10.1093/mnras/stx2905 , archivePrefix =. 1707.09822 , primaryClass =

arXiv
[145]

Geometry and beam pattern of 4U 0115+63 and V 0332+53

Analysing X-ray pulsar profiles. Geometry and beam pattern of 4U 0115+63 and V 0332+53. , keywords =. doi:10.1051/0004-6361/201016304 , adsurl =

doi
[146]

The Astronomer's Telegram , keywords =

MAXI /GSC detection of a new X-ray transient MAXI J0903-531. The Astronomer's Telegram , keywords =
[147]

The Astronomer's Telegram , keywords =

MAXI J0903-531: Swift localization and optical counterpart. The Astronomer's Telegram , keywords =
[148]

The Astronomer's Telegram , keywords =

Insight-HXMT scanning survey detections of the new X-ray transient MAXI J0903-531. The Astronomer's Telegram , keywords =
[149]

The Astronomer's Telegram , keywords =

NICER detection of periodicity in the new X-ray transient MAXI J0901-531. The Astronomer's Telegram , keywords =
[150]

, keywords =

Anisotropic X-ray transfer in a strongly magnetized plasma of the X-ray pulsar 4U 1626-67. , keywords =
[151]

, keywords =

X-ray polarization from accreting strongly magnetized neutron stars :case studies for the X-ray pulsars 4U 1626-67 and Hercules X-1. , keywords =
[152]

X-ray pulsar models. I. Angle-dependent cyclotron line formation and comptonization. , keywords =. doi:10.1086/163594 , adsurl =

doi
[153]

X-ray pulsar models. II. Comptonized spectra and pulse shapes. , keywords =. doi:10.1086/163687 , adsurl =

doi
[154]

I - Effects of anisotropy

Radiative transfer in a strongly magnetized plasma. I - Effects of anisotropy. II - Effects of Comptonization. , keywords =. doi:10.1086/159463 , adsurl =

doi
[155]

, year = 1981, month = dec, volume =

Radiative Transfer in a Strongly Magnetized Plasma - Part Two - Effects of Comptonization. , year = 1981, month = dec, volume =. doi:10.1086/159464 , adsurl =

1981 doi
[156]

The Astronomer's Telegram , keywords =

MAXI J0903-531: confirmation of Be star companion and possible binary period. The Astronomer's Telegram , keywords =
[157]

The Astronomer's Telegram , keywords =

MAXI J0903-531: Detection of a 0.79d period with TESS. The Astronomer's Telegram , keywords =
[158]

The Astronomer's Telegram , keywords =

Archival OGLE-IV I-band photometry of MAXI J0903-531. The Astronomer's Telegram , keywords =
[159]

The Astronomer's Telegram , keywords =

NuSTAR observation during the fading outburst of the new BeXRB MAXI J0901-531. The Astronomer's Telegram , keywords =
[160]

Estimating Distances from Parallaxes. V. Geometric and Photogeometric Distances to 1.47 Billion Stars in Gaia Early Data Release 3. , keywords =. doi:10.3847/1538-3881/abd806 , archivePrefix =. 2012.05220 , primaryClass =

2012 arXiv
[161]

, keywords =

The three types of high-mass X-ray pulsator. , keywords =. doi:10.1093/mnras/220.4.1047 , adsurl =

doi
[162]

, keywords =

The eROSITA X-ray telescope on SRG. , keywords =. doi:10.1051/0004-6361/202039313 , archivePrefix =. 2010.03477 , primaryClass =

2010 arXiv
[163]

, keywords =

The ART-XC telescope on board the SRG observatory. , keywords =. doi:10.1051/0004-6361/202040265 , archivePrefix =. 2103.12479 , primaryClass =
[164]

arXiv e-prints , keywords =

The SRG X-ray orbital observatory, its telescopes and first scientific results. arXiv e-prints , keywords =
[165]

Space Telescopes and Instrumentation 2012: Ultraviolet to Gamma Ray , year = 2012, editor =

The Neutron star Interior Composition ExploreR (NICER): an Explorer mission of opportunity for soft x-ray timing spectroscopy. Space Telescopes and Instrumentation 2012: Ultraviolet to Gamma Ray , year = 2012, editor =. doi:10.1117/12.926396 , adsurl =

2012 doi
[166]

, keywords =

Observations of a transient X-ray source with a period of 104 S. , keywords =. doi:10.1038/256628a0 , adsurl =

doi
[167]

, eprint =

X-ray spectra from neutron stars accreting at low rates. , eprint =. doi:10.1086/175223 , adsurl =

doi
[168]

, archivePrefix = "arXiv", eprint =

Atmosphere of strongly magnetized neutron stars heated by particle bombardment. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/sty3159 , adsurl =

doi
[169]

Australian Journal of Physics , keywords =

Free fall onto magnetized neutron stars. Australian Journal of Physics , keywords =. doi:10.1071/PH830745 , adsurl =

doi
[170]

, eprint =

Discovery of a flux-related change of the cyclotron line energy in Hercules X-1. , eprint =. doi:10.1051/0004-6361:20077098 , adsurl =

doi
[171]

, keywords =

Cyclotron lines in highly magnetized neutron stars. , keywords =. doi:10.1051/0004-6361/201834479 , adsurl =

doi
[172]

, archivePrefix = "arXiv", eprint =

Optimal binning of X-ray spectra and response matrix design. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201527395 , adsurl =

doi
[173]

, eprint =

Cyclotron Resonance Energies at a Low X-Ray Luminosity: A0535+262 Observed with Suzaku. , eprint =. doi:10.1086/508018 , adsurl =

doi
[174]

, keywords =

Quasi-periodic Oscillations during a Giant Outburst of A0535+262. , keywords =. doi:10.1086/176892 , adsurl =

doi
[175]

, archivePrefix = "arXiv", eprint =

Dramatic spectral transition of X-ray pulsar GX 304-1 in low luminous state. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnrasl/sly236 , adsurl =

doi
[176]

, eprint =

Detection of X-ray pulsations from the Be/X-ray transient A 0535+26 during a disc loss phase of the primary. , eprint =
[177]

Nuclear Physics B Proceedings Supplements , eprint =

X-ray/optical observations of A0535+26/HDE 245770 in quiescence. Nuclear Physics B Proceedings Supplements , eprint =. doi:10.1016/j.nuclphysbps.2004.04.082 , adsurl =

2004 doi
[178]

, archivePrefix = "arXiv", eprint =

Observations of the High-mass X-Ray Binary A 0535+26 in Quiescence. , archivePrefix = "arXiv", eprint =. doi:10.1088/0004-637X/770/1/19 , adsurl =

doi
[179]

, eprint =

A 0535+26 in the August/September 2005 outburst observed by RXTE and INTEGRAL. , eprint =. doi:10.1051/0004-6361:20067032 , adsurl =

2005 doi
[180]

, archivePrefix = "arXiv", eprint =

A Double-peaked Outburst of A 0535+26 Observed with INTEGRAL, RXTE, and Suzaku. , archivePrefix = "arXiv", eprint =. doi:10.1088/2041-8205/764/2/L23 , adsurl =

doi
[181]

, keywords =

The soft gamma-ray spectrum of A0535+26: Detection of an absorption feature at 110 keV by OSSE. , keywords =. doi:10.1086/187706 , adsurl =

doi
[182]

, keywords =

Evidence for cyclotron line features in high energy spectra of A 0535+26 during the March/April 1989 outburst. , keywords =

1989
[183]

, keywords =

Absorption features in the hard X-ray spectra of PSR A 0535+26 and VELA X-1. , keywords =
[184]

, archivePrefix = "arXiv", eprint =

The INTEGRAL/SPI view of A0535+26 during the Giant Outburst of 2011 February. , archivePrefix = "arXiv", eprint =. doi:10.1088/0004-637X/806/2/193 , adsurl =

2011 doi
[185]

, eprint =

The distances to the X-ray binaries LSI +61 deg 303 and A0535+262. , eprint =. doi:10.1046/j.1365-8711.1998.01593.x , adsurl =

1998
[186]

, in press , archivePrefix = "arXiv", eprint =

Discovery of accretion-driven pulsations in the prolonged low X-ray luminosity state of the Be/X-ray transient GX 304-1. , in press , archivePrefix = "arXiv", eprint =
[187]

Comptonization in a superstrong magnetic field. II. Astrophysics , year = 1988, month = mar, volume = 28, pages =. doi:10.1007/BF01004077 , adsurl =

1988 doi
[188]

, archivePrefix = "arXiv", eprint =

The X-ray properties of Be/X-ray pulsars in quiescence. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx1255 , adsurl =

doi
[189]

, archivePrefix = "arXiv", eprint =

A New Comptonization Model for Weakly Magnetized, Accreting Neutron Stars in Low-Mass X-Ray Binaries. , archivePrefix = "arXiv", eprint =. doi:10.1086/587162 , adsurl =

doi
[190]

, archivePrefix = "arXiv", eprint =

A new model for the X-ray continuum of the magnetized accreting pulsars. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201527257 , adsurl =

doi
[191]

, archivePrefix = "arXiv", eprint =

Accretion heated atmospheres of X-ray bursting neutron stars. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201833581 , adsurl =

doi
[192]

, eprint =

X-ray spectra from protons illuminating a neutron star. , eprint =. doi:10.1051/0004-6361:20011129 , adsurl =

doi
[193]

, archivePrefix = "arXiv", eprint =

Discovery and modelling of a flattening of the positive cyclotron line/luminosity relation in GX 304-1 with RXTE. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stw3222 , adsurl =

doi
[194]

, keywords =

Accretion onto neutron stars under adiabatic shock conditions. , keywords =. doi:10.1086/153645 , adsurl =

doi
[195]

, keywords =

Low-luminosity accretion onto magnetized neutron stars. , keywords =. doi:10.1086/160028 , adsurl =

doi
[196]

, keywords =

Magnetized Atmospheres around Neutron Stars Accreting at Low Rates. , keywords =. doi:10.1086/309027 , adsurl =

doi
[197]

Soviet Astronomy Letters , year = 1986, month = may, volume = 12, pages =

Radiation by Ultrarelativistic Electrons Entering a Dense Medium in a Strong Magnetic Field. Soviet Astronomy Letters , year = 1986, month = may, volume = 12, pages =

1986
[198]

, keywords =

Nonthermal Cyclotron Emission from Low-Luminosity Accretion onto Magnetic Neutron Stars. , keywords =. doi:10.1086/173445 , adsurl =

doi
[199]

, year = 1979, month = may, volume = 19, pages =

Compton and Thomson scattering in strong magnetic fields. , year = 1979, month = may, volume = 19, pages =. doi:10.1103/PhysRevD.19.2868 , adsurl =

1979 doi
[200]

, archivePrefix = "arXiv", eprint =

Outburst of GX 304-1 monitored with INTEGRAL: positive correlation between the cyclotron line energy and flux. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201219385 , adsurl =

doi
[201]

, keywords =

Long-term X-ray observations of CEN X-3, GX 301-2 (4U 1223-62), GX 304-1 (4U 1258-61) and 4U 1145-61. , keywords =. doi:10.1086/161406 , adsurl =

doi
[202]

, submitted (arxiv:1806.11397) , archivePrefix = "arXiv", eprint =

Distances to Accreting X-ray pulsars: impact of the Gaia DR2. , submitted (arxiv:1806.11397) , archivePrefix = "arXiv", eprint =

arXiv
[203]

, archivePrefix = "arXiv", eprint =

Discovery of a Cyclotron Resonance Feature in the X-Ray Spectrum of GX 304-1 with RXTE and Suzaku during Outbursts Detected by MAXI in 2010. , archivePrefix = "arXiv", eprint =. doi:10.1093/pasj/63.sp3.S751 , adsurl =

2010 doi
[204]

, keywords =

Discovery of a 272 second periodic variation in the X-ray source GX 304-1. , keywords =. doi:10.1086/182499 , adsurl =

doi
[205]

, archivePrefix = "arXiv", eprint =

A precessing Be disc as a possible model for occultation events in GX 304-1. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx1663 , adsurl =

doi
[207]

, archivePrefix = "arXiv", eprint =

The hard X-ray emission of X Persei. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201218878 , adsurl =

doi
[208]

Pisma v Astronomicheskii Zhurnal , keywords =

Disk reservoirs in binary systems and prospects for observing them. Pisma v Astronomicheskii Zhurnal , keywords =
[209]

, eprint =

Discovery of a Cyclotron Resonant Scattering Feature in the Rossi X-Ray Timing Explorer Spectrum of 4U 0352+309 (X Persei). , eprint =. doi:10.1086/320565 , adsurl =

doi
[210]

, eprint =

A potential cyclotron line signature in low-luminosity X-ray sources. , eprint =. doi:10.1086/187725 , adsurl =

doi
[211]

, keywords =

The Two-Component X-Ray Broadband Spectrum of X Persei Observed by BeppoSAX. , keywords =. doi:10.1086/306525 , adsurl =

doi
[212]

, archivePrefix = "arXiv", eprint =

Looking at A 0535+26 at low luminosities with NuSTAR. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201730845 , adsurl =

doi
[213]

, keywords =

Generalized Comptonization models and application to the recent high-energy observations. , keywords =. doi:10.1086/174760 , adsurl =

doi
[214]

, archivePrefix = "arXiv", eprint =

Super-Eddington accretion on to a magnetized neutron star. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx1372 , adsurl =

doi
[215]

The Astronomer's Telegram , keywords =

X-ray rebrightening of the Be/X-ray transient Swift J0243.6+6124. The Astronomer's Telegram , keywords =
[216]

, archivePrefix = "arXiv", eprint =

Calibration of X-ray absorption in our Galaxy. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stt175 , adsurl =

doi
[218]

, archivePrefix = "arXiv", eprint =

Stable accretion from a cold disc in highly magnetized neutron stars. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201630248 , adsurl =

doi
[219]

, keywords =

Astrophysical Implications and Observational Prospects of X-Ray Polarimetry. , keywords =. doi:10.1086/165962 , adsurl =

doi
[220]

, keywords =

Analyzing X-Ray Pulsar Profiles: Asymmetry as a Key to Geometry and Beam Pattern. , keywords =. doi:10.1086/176182 , adsurl =

doi
[221]

, keywords =

Hollow Accretion Columns on Neutron Stars and the Effects of Gravitational Light Bending. , keywords =. doi:10.1086/323791 , adsurl =

doi
[222]

I - Emission from columns and hot spots

Gravitational light bending near neutron stars. I - Emission from columns and hot spots. , keywords =. doi:10.1086/165996 , adsurl =

doi
[223]

, keywords =

Radiation from a Strongly Magnetized Plasma - the Case of Predominant Scattering. , keywords =. doi:10.1007/BF00683336 , adsurl =

doi
[224]

Soviet Astronomy Letters , year = 1988, month = sep, volume = 14, pages =

Accretion Column Structure. Soviet Astronomy Letters , year = 1988, month = sep, volume = 14, pages =

1988
[225]

, year = 1976, month = aug, volume = 20, pages =

A radiating acretion column as a model for an x-ray pulsar. , year = 1976, month = aug, volume = 20, pages =

1976
[226]

, keywords =

Formation of phase lags at the cyclotron energies in the pulse profiles of magnetized, accreting neutron stars. , keywords =. doi:10.1051/0004-6361/201322448 , archivePrefix =. 1405.6855 , primaryClass =

arXiv
[227]

The Astronomer's Telegram , keywords =

Fermi/GBM Update on the Orbital Ephemeris of Swift J0243.6+6124. The Astronomer's Telegram , keywords =
[228]

, keywords =

Parameter estimation in X-ray astronomy using maximum likelihood. , keywords =. doi:10.1086/157084 , adsurl =

doi
[229]

, archivePrefix = "arXiv", eprint =

SMC X-3: the closest ultraluminous X-ray source powered by a neutron star with non-dipole magnetic field. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201730553 , adsurl =

doi
[230]

The Astronomer's Telegram , keywords =

MAXI/GSC detection of an increase in X-ray intensity from LS I +61 303. The Astronomer's Telegram , keywords =
[231]

The Astronomer's Telegram , keywords =

Determination of the distance to SWIFT J0243.6+6124. The Astronomer's Telegram , keywords =
[232]

The Astronomer's Telegram , keywords =

VLA radio detection of the newly discovered transient and super-Eddington X-ray pulsar Swift J0243.6+6124. The Astronomer's Telegram , keywords =
[233]

, archivePrefix = "arXiv", eprint =

Understanding the spectral and timing behaviour of a newly discovered transient X-ray pulsar Swift J0243.6+6124. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stx3082 , adsurl =

doi
[234]

The Astronomer's Telegram , keywords =

Orbital ephemeris of Swift 0243.6+6124 estimated jointly with Insight-HXMT and Fermi/GBM. The Astronomer's Telegram , keywords =
[235]

The Astronomer's Telegram , keywords =

Swift and NuSTAR observations of Swift J0243.6+6124. The Astronomer's Telegram , keywords =
[236]

The Astronomer's Telegram , keywords =

The optical counterpart to the new accreting pulsar Swift J0243.6+6124 is a Be star. The Astronomer's Telegram , keywords =
[237]

The Astronomer's Telegram , keywords =

OISTER follow-up optical and near-infrared observations of Swift J0243.6+6124. The Astronomer's Telegram , keywords =
[238]

10803) was not from LS I +61 303 but from the new X-ray transient Swift J0243.6+6124

The outburst detected by MAXI/GSC (ATel. 10803) was not from LS I +61 303 but from the new X-ray transient Swift J0243.6+6124. The Astronomer's Telegram , year = 2017, month = oct, volume = 10813, adsurl =

2017
[239]

The Astronomer's Telegram , keywords =

Fermi GBM detects pulsations from Swift J0243.6+6124. The Astronomer's Telegram , keywords =
[240]

The Astronomer's Telegram , keywords =

Swift J0243.6+6124: Swift discovery of an accreting NS transient. The Astronomer's Telegram , keywords =
[241]

ArXiv e-prints , archivePrefix = "arXiv", eprint =

Orbit and intrinsic spin-up of the newly discovered transient X-ray pulsar Swift J0243.6+6124. ArXiv e-prints , archivePrefix = "arXiv", eprint =
[242]

Progress of Theoretical Physics , year = 1979, month = may, volume =

Accretion Model for Outbursts of Dwarf Nova. Progress of Theoretical Physics , year = 1979, month = may, volume =. doi:10.1143/PTP.61.1307 , adsurl =

1979 doi
[243]

, year = 1981, month = jan, volume =

On the elusive cause of cataclysmic variable outbursts. , year = 1981, month = jan, volume =

1981
[244]

Commmunications of the Konkoly Observatory Hungary , year = 1982, month = jan, volume =

Dwarf Novae. Commmunications of the Konkoly Observatory Hungary , year = 1982, month = jan, volume =

1982
[245]

, archivePrefix = "arXiv", eprint =

Pulsing ULXs: tip of the iceberg?. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnrasl/slx020 , adsurl =

doi
[246]

, archivePrefix = "arXiv", eprint =

NuSTAR Discovery of an Unusually Steady Long-term Spin-up of the Be Binary 2RXP J130159.6-635806. , archivePrefix = "arXiv", eprint =. doi:10.1088/0004-637X/809/2/140 , adsurl =

doi
[247]

The Extreme Sky: Sampling the Universe above 10 keV , year = 2009, pages =

Iron line emission from X-ray Pulsars: physical conditions and geometry of the system. The Extreme Sky: Sampling the Universe above 10 keV , year = 2009, pages =

2009
[248]

, archivePrefix = "arXiv", eprint =

Study of the accreting pulsar 4U 0115+63 using a bulk and thermal Comptonization model. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/200809373 , adsurl =

doi
[249]

Astronomy Letters , archivePrefix = "arXiv", eprint =

Timing characteristics of the hard X-ray emission from bright X-ray pulsars based on INTEGRAL data. Astronomy Letters , archivePrefix = "arXiv", eprint =. doi:10.1134/S1063773709070019 , adsurl =

doi
[250]

, archivePrefix = "arXiv", eprint =

The Chandra Source Catalog. , archivePrefix = "arXiv", eprint =. doi:10.1088/0067-0049/189/1/37 , adsurl =

doi
[251]

Science , archivePrefix = "arXiv", eprint =

An accreting pulsar with extreme properties drives an ultraluminous x-ray source in NGC 5907. Science , archivePrefix = "arXiv", eprint =. doi:10.1126/science.aai8635 , adsurl =

doi
[252]

, keywords =

An analysis of optical periods in individual Small Magellanic Cloud Be/X-ray pulsars. , keywords =. doi:10.1093/mnras/stt159 , adsurl =

doi
[253]

, archivePrefix = "arXiv", eprint =

A Long Look at the Be/X-Ray Binaries of the Small Magellanic Cloud. , archivePrefix = "arXiv", eprint =. doi:10.1086/587743 , adsurl =

doi
[254]

, year = 1982, month = oct, volume = 59, pages =

Magnetic Fields of X-Ray Pulsars. , year = 1982, month = oct, volume = 59, pages =

1982
[255]

ArXiv e-prints , archivePrefix = "arXiv", eprint =

The 2016 super-Eddington outburst of SMC X-3: X-ray and optical properties and system parameters. ArXiv e-prints , archivePrefix = "arXiv", eprint =

2016
[256]

, eprint =

Spin-up/spin-down of magnetized stars with accretion discs and outflows. , eprint =. doi:10.1093/mnras/275.2.244 , adsurl =

doi
[257]

, keywords =

Luminosity dependence of the cyclotron line and evidence for the accretion regime transition in V 0332+53. , keywords =. doi:10.1093/mnras/stw3236 , adsurl =

doi
[258]

Astronomy Letters , archivePrefix = "arXiv", eprint =

NuSTAR observations of the X-ray pulsar LMC X-4: A constraint on the magnetic field and tomography of the system in the fluorescent iron line. Astronomy Letters , archivePrefix = "arXiv", eprint =. doi:10.1134/S1063773717030069 , adsurl =

doi
[259]

Astronomy Letters , eprint =

Observations of the Transient X-ray Pulsar KS 1947+300 by the INTEGRAL and RXTE Observatories. Astronomy Letters , eprint =. doi:10.1134/1.1862348 , adsurl =

1947 doi
[260]

, archivePrefix = "arXiv", eprint =

The Nuclear Spectroscopic Telescope Array (NuSTAR) High-energy X-Ray Mission. , archivePrefix = "arXiv", eprint =. doi:10.1088/0004-637X/770/2/103 , adsurl =

doi
[261]

ArXiv e-prints , archivePrefix = "arXiv", eprint =

Luminosity dependence of the cyclotron line and the accretion regime transition in 2015 giant outburst of V 0332+53. ArXiv e-prints , archivePrefix = "arXiv", eprint =

2015
[262]

, year = 1973, volume = 25, pages =

The Beaming of Radiation from an Accreting Magnetic Neutron Star and the X-ray Pulsars. , year = 1973, volume = 25, pages =

1973
[263]

, archivePrefix = "arXiv", eprint =

Transient X-ray pulsar V 0332+53: pulse-phase-resolved spectroscopy and the reflection model. , archivePrefix = "arXiv", eprint =. doi:10.1093/mnras/stv125 , adsurl =

doi
[264]

, year = 1974, month = mar, volume =

Reflection and reprocessing of X-ray source radiation by the atmosphere of the normal star in a binary system. , year = 1974, month = mar, volume =

1974
[265]

, keywords =

Radiative transfer in a strong magnetic field and accreting X-ray pulsars. , keywords =
[266]

, keywords =

The limiting luminosity of accreting neutron stars with magnetic fields. , keywords =. doi:10.1093/mnras/175.2.395 , adsurl =

doi
[267]

, keywords =

Resonant Conversion of Photon Modes Due to Vacuum Polarization in a Magnetized Plasma: Implications for X-Ray Emission from Magnetars. , keywords =. doi:10.1086/338074 , archivePrefix =. astro-ph/0108127 , primaryClass =

arXiv
[268]

, archivePrefix = "arXiv", eprint =

Spectral formation in accreting X-ray pulsars: bimodal variation of the cyclotron energy with luminosity. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201219065 , adsurl =

doi
[269]

, archivePrefix = "arXiv", eprint =

Compton scattering S matrix and cross section in strong magnetic field. , archivePrefix = "arXiv", eprint =. doi:10.1103/PhysRevD.93.105003 , adsurl =

doi
[270]

, keywords =

Optically thick envelopes around ULXs powered by accreating neutron stars. , keywords =. doi:10.1093/mnras/stx141 , archivePrefix =. 1612.00964 , primaryClass =

arXiv
[271]

, archivePrefix = "arXiv", eprint =

Propeller Effect in the Transient X-Ray Pulsar SMC X-2. , archivePrefix = "arXiv", eprint =. doi:10.3847/1538-4357/834/2/209 , adsurl =

doi
[272]

, archivePrefix = "arXiv", eprint =

Swift Observations of SMC X-3 during Its 2016-2017 Super-Eddington Outburst. , archivePrefix = "arXiv", eprint =. doi:10.3847/1538-4357/aa76ec , adsurl =

2016 doi
[273]

, eprint =

Soft state of Cygnus X-1: stable disc and unstable corona. , eprint =. doi:10.1046/j.1365-8711.2001.04056.x , adsurl =

2001
[274]

, keywords =

Flicker noise in accretion discs. , keywords =. doi:10.1093/mnras/292.3.679 , adsurl =

doi
[275]

, keywords =

A turbulent model of time variability in X-ray binary pulsars. , keywords =. doi:10.1086/186917 , adsurl =

doi
[276]

, archivePrefix = "arXiv", eprint =

Broad-band observations of the Be/X-ray binary pulsar RX J0440.9+4431: discovery of a cyclotron absorption line. , archivePrefix = "arXiv", eprint =. doi:10.1111/j.1365-2966.2012.20475.x , adsurl =

2012
[277]

, archivePrefix = "arXiv", eprint =

Quenching of the strong aperiodic accretion disk variability at the magnetospheric boundary. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/200912317 , adsurl =

doi
[278]

, keywords =

Disc accretion by magnetized neutron stars - A reassessment of the torque. , keywords =
[279]

The Astronomer's Telegram , keywords =

Follow-up Swift observations of SMC X-3 during its Type II outburst: no torque reversal yet. The Astronomer's Telegram , keywords =
[280]

J. L. Galache and R. H. D. Corbet and M. J. Coe and S. Laycock and M. P. E. Schurch and C. Markwardt and F. E. Marshall and J. Lochner , title=. The Astrophysical Journal Supplement Series , volume=. 2008 , abstract=

2008
[281]

, keywords =

A poweful test for weak periodic signals with unknown light curve shape in sparse data. , keywords =
[282]

, eprint =

Discovery of a Second Millisecond Accreting Pulsar: XTE J1751-305. , eprint =. doi:10.1086/342612 , adsurl =

doi
[283]

The Astronomer's Telegram , keywords =

SMC X-3 in outburst: Swift XRT Timing and Spectroscopy. The Astronomer's Telegram , keywords =
[284]

The Astronomer's Telegram , keywords =

MAXI/GSC detection of a hard X-ray transient MAXI J0058-721 in the SMC. The Astronomer's Telegram , keywords =
[285]

, keywords =

The Orbital Period of SMC X-3 from Optical Photometry. , keywords =. doi:10.1086/422025 , adsurl =

doi
[286]

X-ray Timing 2003: Rossi and Beyond , year = 2004, series =

Monitoring and Discovering X-ray Pulsars in the Small Magellanic Cloud. X-ray Timing 2003: Rossi and Beyond , year = 2004, series =. doi:10.1063/1.1781051 , adsurl =. astro-ph/0402053 , editor =

2003 arXiv
[287]

, eprint =

Three new X-ray pulsars detected in the Small Magellanic Cloud and the positions of two other known pulsars determined. , eprint =. doi:10.1111/j.1365-2966.2004.08150.x , adsurl =

2004
[288]

, keywords =

The optical counterparts of SMC X-2 and SMC X-3. , keywords =. doi:10.1086/182733 , adsurl =

doi
[289]

, year = 1977, month = nov, volume = 3134, adsurl =

SMC X-2 and SMC X-3. , year = 1977, month = nov, volume = 3134, adsurl =

1977
[290]

, keywords =

On two new X-ray sources in the SMC and the high luminosities of the Magellanic X-ray sources. , keywords =. doi:10.1086/182660 , adsurl =

doi
[291]

, keywords =

Magnetospheric radius of an inclined rotator in the magnetically threaded disk model. , keywords =. doi:10.1051/0004-6361/201732004 , archivePrefix =. 1806.11516 , primaryClass =

arXiv
[292]

, archivePrefix = "arXiv", eprint =

Magnetically Torqued Thin Accretion Disks. , archivePrefix = "arXiv", eprint =. doi:10.1086/522954 , adsurl =

doi
[293]

, keywords =

On the Torque Exerted by a Magnetically Threaded Accretion Disk. , keywords =. doi:10.1086/309649 , adsurl =

doi
[294]

III - Accretion torques and period changes in pulsating X-ray sources

Accretion by rotating magnetic neutron stars. III - Accretion torques and period changes in pulsating X-ray sources. , keywords =. doi:10.1086/157498 , adsurl =

doi
[295]

, archivePrefix = "arXiv", eprint =

Be/X-ray binaries. , archivePrefix = "arXiv", eprint =. doi:10.1007/s10509-010-0575-8 , adsurl =

doi
[296]

, archivePrefix = "arXiv", eprint =

Propeller effect in two brightest transient X-ray pulsars: 4U 0115+63 and V 0332+53. , archivePrefix = "arXiv", eprint =. doi:10.1051/0004-6361/201628236 , adsurl =

doi
[297]

, eprint =

The Be/X-ray transient V0332+53: evidence for a tilt between the orbit and the equatorial plane?. , eprint =. doi:10.1046/j.1365-8711.1999.02682.x , adsurl =

1999
[298]

Cataclysmic Variable Stars, by Brian Warner, pp

Cataclysmic Variable Stars. Cataclysmic Variable Stars, by Brian Warner, pp. 592. ISBN 052154209X. Cambridge, UK: Cambridge University Press, September 2003. , year = 2003, month = sep, pages =. doi:10.1017/CB09780511586491 , adsurl =

2003 doi
[299]

IV - Accretion disks in dwarf novae

Accretion in cataclysmic binaries. IV - Accretion disks in dwarf novae. , keywords =
[300]

The Astronomer's Telegram , keywords =

Optical Brightening of Be/X-ray Binary BQ Cam/V0332+53. The Astronomer's Telegram , keywords =

Pith tools

Reviewed August 12, 2026 · model on record in the stance chip above.

[1] [1]

The physics of compact objects

Black holes, white dwarfs and neutron stars. The physics of compact objects. doi:10.1002/9783527617661 , adsurl =

doi:10.1002/9783527617661

[2] [2]

, keywords =

Propeller effect in action: Unveiling quenched accretion in the transient X-ray pulsar 4U 0115+63. , keywords =. doi:10.1051/0004-6361/202556527 , archivePrefix =. 2509.09860 , primaryClass =

arXiv

[3] [3]

, keywords =

General-relativistic Simulations of Four States of Accretion onto Millisecond Pulsars. , keywords =. doi:10.3847/2041-8213/aa9c85 , archivePrefix =. 1708.06362 , primaryClass =

arXiv

[4] [4]

Astronomy Letters , keywords =

Vertical structure of the outer accretion disk in persistent low-mass X-ray binaries. Astronomy Letters , keywords =. doi:10.1134/S1063773711050045 , archivePrefix =. 1108.4222 , primaryClass =

arXiv

[5] [5]

, keywords =

Constraints on the magnetic field structure in accreting compact objects from aperiodic variability. , keywords =. doi:10.1093/mnras/stac1828 , archivePrefix =. 2206.01502 , primaryClass =

arXiv

[6] [6]

, keywords =

Insight-HXMT Discovery of the Highest-energy CRSF from the First Galactic Ultraluminous X-Ray Pulsar Swift J0243.6+6124. , keywords =. doi:10.3847/2041-8213/ac7711 , archivePrefix =. 2206.04283 , primaryClass =

arXiv

[7] [7]

, keywords =

Hot disc of the Swift J0243.6+6124 revealed by Insight-HXMT. , keywords =. doi:10.1093/mnras/stz2879 , archivePrefix =. 1909.12614 , primaryClass =

arXiv 1909

[8] [8]

, keywords =

Recurrent low-level luminosity behaviour after a giant outburst in the Be/X-ray transient 4U 0115+63. , keywords =. doi:10.1051/0004-6361/201936287 , archivePrefix =. 1907.04724 , primaryClass =

arXiv 1907