REVIEW 3 major objections 6 minor 300 references
BlackTHUNDER Reveals a Massive Filament around a Compact AGN at $z\simeq5.23$
T0 review · 3 major / 6 minor · reviewed 2026-07-11 · grok-4.5
Pith's one-line read A compact high-redshift AGN sits beside a 12 kpc filament that will merge in a few hundred million years, so the compact look is temporary.
desk verdict Solid IFU case study of a z=5.23 compact AGN sitting next to a real 12 kpc filament; the transient-phase claim is a reasonable extrapolation, not a load-bearing proof. read the letter →
The pith
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
The reading
What carries the argument
The 12 kpc multi-source filament at z≃5.23, mapped with NIRSpec IFU [O III] kinematics and multi-band NIRCam SED fitting, supplies both the environmental context and the short merger clock that convert a single compact AGN into a temporary phase.
What would settle it
A deeper IFU map or millimetre gas kinematics that shows the filament members are not bound to a single halo, or that their relative orbits yield a coalescence time much longer than a few hundred million years, would remove the transient-phase conclusion.
Extended reading notes
Core claim
The compact broad-line appearance of GN-77652 is a transient evolutionary stage: the AGN sits only a few kiloparsecs from a multi-source filament at the same redshift, the whole complex is gravitationally bound inside a common dark-matter halo, and dynamical-friction estimates show that the sources will coalesce in 150–440 Myr, after which the merged system will more closely resemble ordinary AGN.
Load-bearing premise
The claim that the compact look is short-lived rests on the estimate that the galaxies will merge in 150–440 Myr; that number comes from a dynamical-friction formula that assumes they all sit inside one halo with typical mass ratios and a virial velocity taken from the stellar-to-halo mass relation.
Editorial extensions
If this is right
- Compact JWST AGN at z>4 need not be a permanent new class; many may simply be caught during a brief pre-merger stage.
- The observed drop in number density of compact red AGN toward lower redshift follows if most such systems coalesce within a few hundred Myr.
- Dual or multiple AGN at few-kiloparsec separations should be relatively common inside similar high-redshift filaments.
- Once the complex merges, the black-hole-to-stellar-mass ratio is expected to move closer to local scaling relations.
Reading between the lines
- If many Little Blue Dots and Little Red Dots sit in similarly crowded filaments, environment-driven mergers could be the dominant channel that transforms them into ordinary AGN by z~3–4.
- The possible second AGN in the massive neighbour raises the chance that black-hole mergers themselves contribute to the final mass budget once the group coalesces.
- Future medium-resolution IFU observations that resolve auroral lines across the whole filament would test whether additional low-luminosity AGN are already present and whether metallicity gradients track the converging gas flows.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. This paper presents a detailed multi-wavelength study of the compact broad-line AGN GN-77652 at z=5.229 and its immediate environment, combining BlackTHUNDER NIRSpec IFU spectroscopy with deep JADES NIRCam imaging. The authors identify a ~12 kpc filament of four additional sources at the same redshift, spanning roughly an order of magnitude in stellar mass, SFR and gas-phase metallicity. They report a smooth large-scale [OIII] velocity gradient centred on the massive, metal-rich source B; a shallow velocity gradient in GN-77652 consistent with disk rotation from DysmalPy modelling; possible AGN ionisation in B from [OIII]λ4363 auroral diagnostics and an ionising-budget argument; and a Lyman–Werner field too weak for recent direct-collapse BH formation. They estimate coalescence of the complex in 150–440 Myr and, via toy-model and TNG100 comparisons, argue that the compact BL AGN appearance of GN-77652 is a transient evolutionary phase, consistent with the apparent decline in compact JWST AGN number density toward lower redshift.
Significance. If the environmental characterisation and evolutionary interpretation hold, the paper provides one of the most complete case studies to date of a high-z compact JWST AGN in a multi-source filament, with possible dual AGN at ~2.4 kpc projected separation. The combination of resolved kinematics, SED maps, strong-line metallicities and dynamical modelling is a genuine strength and will be a useful reference for formation channels of overmassive BHs and for the fate of little blue/red dots. The SC-SAM abundance estimate and TNG100 analogue search are valuable contextual additions. The work is observationally rich even if the coalescence-driven “transient phase” narrative remains partly model-dependent.
major comments (3)
- §5.3: The 150–440 Myr coalescence time is load-bearing for the abstract/conclusion claim that the compact BL AGN appearance is a transient phase ending by z~4. It is obtained solely by inserting an average 5 kpc separation, mass ratios 0.1–1 and V_vir~170 km s⁻¹ (from the Shuntov et al. 2025 SHMR applied to B and D) into Eq. 9 of Jiang et al. (2008). The manuscript does not demonstrate that all five members are bound in a single halo, nor does it sample non-circular orbits or line-of-sight depth. Please (i) quantify how τ_merger changes under plausible unbound/hyperbolic configurations and under a factor ~2 uncertainty in shared halo mass, and (ii) either provide a binding argument from the observed velocity field (Fig. 3) or clearly demote the “transient by z~4” statement to a conditional scenario in the abstract and §6.
- §4.1–4.2 and Appendix E: The dual-AGN claim for source B rests on (a) placement in the Mazzolari et al. (2024) [OIII]λ4363/Hγ diagrams after deblending the PRISM [OIII]λ4363+Hγ blend with a fixed Case-B Hγ/Hβ and A_V,neb, and (b) an ionising-budget lower limit that assumes all of B’s Hβ is AGN-photoionised and uses the projected separation. Both steps are reasonable but optimistic. Please report the sensitivity of B’s position in Fig. 6 to the deblending assumptions (including temperature/density variations) and state explicitly that the second AGN remains candidate-level until medium/high-resolution auroral-line detections are obtained.
- §3.3: The DysmalPy fit fixes inclination at i=18° from b/a=0.95 and q_0=0.2, yielding an unrealistically small formal error on M_dyn (0.02 dex) before the authors adopt 0.2 dex by hand. Given that V_rot/σ_0 and the disk interpretation are used to support a settled host, please either free i with a prior informed by the F115W axis ratio and report the joint posterior, or present the fixed-i result only as a consistency check and quote the virial range as the primary M_dyn for A.
minor comments (6)
- Table 2 / §3.5: Gas masses assume a single t_depl=0.7 Gyr for all sources, including those with AGN signatures. A short note on how AGN feedback could bias f_gas (and thus M_bar vs M_dyn for E) would help.
- Fig. 3 and §3.2: The interpretation of the large-scale gradient as “converging flows into B” is plausible but not unique (ordered orbital motion along the filament is an alternative). Soften the wording or list both options more evenly.
- §5.2: The J_21,LW~500 calculation uses projected distances only. A brief upper-bound estimate if sources lie closer along the line of sight would strengthen the DCBH discussion.
- Appendix C.3: The discrepancy between MSA PRISM broad-Hα width and medium/high-resolution results is well noted; consider flagging the PRISM BL component as unreliable in the main text when quoting AGN properties.
- Fig. 1 / Table 1: Source E is only marginally detected in [OIII] and Hβ is undetected; ensure that global statements about “five sources” spanning the full metallicity range do not over-weight E.
- Typos/notation: abstract and main text mix “BL AGN” and “compact AGN”; keep terminology consistent. In Table 2 note (c), t_depl units are correct in the text but the appendix F.1 once writes “0.7 Myr” instead of Gyr—please correct.
Circularity Check
No circularity: observational measurements plus external calibrations and an explicit toy-model extrapolation; the transient-phase claim is not forced by construction.
full rationale
The paper measures morphologies, kinematics, line ratios, SED-based M⋆/SFR, and metallicities from new NIRSpec IFU + NIRCam data using standard external calibrations (Reines et al. 2013 for MBH, Dors 2021 / Cataldi et al. 2025 for Z, Cardelli extinction, DysmalPy dynamical modelling with fixed morphological priors). The 150–440 Myr coalescence time is obtained by plugging observed separations and an SHMR-derived Vvir into the published Jiang et al. (2008) dynamical-friction formula; the subsequent MBH–M⋆ and µgas evolution is an openly labelled toy model (constant SFR or tdepl, fixed λEdd, 10 % duty cycle) plus one TNG100 analogue. None of these steps reduces a claimed prediction to a fitted input or to a self-citation uniqueness theorem. Self-citations to prior JADES/BlackTHUNDER papers supply context or re-derived quantities, not load-bearing premises that close the argument. The transient-phase interpretation is therefore an inference from independent data and external formulae, not a tautology.
Assumptions & free parameters
free parameters (4)
- gas depletion timescale t_depl =
0.7 Gyr
- AGN duty cycle =
10 %
- disk inclination of GN-77652 =
18 deg
- primary-to-satellite mass ratio range for merger time =
0.1–1
assumptions (5)
- domain assumption Planck 2016 cosmology (H0=67.7, Ωm=0.307, ΩΛ=0.691) and Chabrier IMF
- domain assumption Dors (2021) and Cataldi et al. (2025) strong-line metallicity calibrations
- domain assumption Reines et al. (2013) single-epoch Hα BH-mass calibration and Stern & Laor (2012) bolometric correction
- domain assumption Jiang et al. (2008) dynamical-friction merger-time formula applies at z≈5 with the adopted mass ratios and circular velocity
- domain assumption Shuntov et al. (2025) stellar-to-halo mass relation at z=5 yields Mhalo ≈ 2×10^11 M⊙ for the most massive members
Cite this review
Pith. "Pith review of BlackTHUNDER Reveals a Massive Filament around a Compact AGN at $z\simeq5.23$." pith.science (2026). https://pith.science/paper/B6ZS5MAF
@misc{pith2026260705523,
author = {Pith},
title = {Pith review of: BlackTHUNDER Reveals a Massive Filament around a Compact AGN at $z\simeq5.23$},
year = {2026},
howpublished = {\url{https://pith.science/paper/B6ZS5MAF}},
note = {Machine review of arXiv:2607.05523}
}
abstract
Despite the growing number of compact active galactic nuclei (AGN) at $z>4$ discovered by JWST, their formation and evolution remain poorly understood. This paper investigates the large-scale environment of GN-77652, a compact AGN at $z=5.229$ observed as part of the JWST NIRSpec IFU Large Program BlackTHUNDER and complemented by deep multi-band NIRCam imaging. GN-77652 lies in close proximity to a 12 kpc-long filament composed of multiple sources at $z\simeq5.23$, spanning a remarkable range in stellar masses ($M_{\star}=0.7-13 \times 10^8$ ${M_\odot}$), gas phase metallicities (12$+$log(O/H) $=$ 7.6-8.5) and star formation rates (SFR $=0.4-6$ ${M_\odot}$ yr$^{-1}$). The [OIII]$\lambda$5007 kinematics reveals a smooth large-scale velocity gradient centred on the central, massive ($M_{\star}\simeq1.1\times10^9$ ${M_\odot}$) and metal rich ($Z\sim0.6$ $Z_{\odot}$) system of the group. In this source, only 2.4 kpc (projected) from GN-77652, [OIII]$\lambda$4363 line diagnostics provide possible evidence for a second AGN. GN-77652 exhibits a shallow ($-30$ to $+20$ km s$^{-1}$) velocity gradient that is consistent with disk rotation according to dynamical modelling. The Lyman-Werner radiation field produced by the filament is too weak for the black hole (BH) in GN-77652 to have formed recently via direct collapse. However, the required conditions may have existed at earlier epochs, or alternative scenarios (e.g. a recoiling BH ejected from the filament) could also be plausible. The whole system is expected to coalesce in $150-440$ Myr, also motivating an exploration of its future evolution through toy-model extrapolations and numerical simulations. Our analysis suggests that the compact AGN appearance of GN-77652 represents a transient evolutionary phase, consistent with the apparent decline with redshift in number density of compact AGN identified with JWST.
Figures
Figures from the paper (5 more)
Reference graph
Works this paper leans on
-
[1]
Little Red and Blue Dots: AGN-excited narrow lines, Lyman- α emission, and resemblance to standard quasars. arXiv e-prints , keywords =. doi:10.48550/arXiv.2606.21614 , archivePrefix =. 2606.21614 , primaryClass =
-
[2]
The merger rate of galaxies in the Illustris simulation: a comparison with observations and semi-empirical models. , keywords =. doi:10.1093/mnras/stv264 , archivePrefix =. 1502.01339 , primaryClass =
-
[3]
JADES Data Release 3: NIRSpec/Microshutter Assembly Spectroscopy for 4000 Galaxies in the GOODS Fields. , keywords =. doi:10.3847/1538-4365/ada148 , archivePrefix =. 2404.06531 , primaryClass =
-
[4]
Irony at z=6.68: a bright AGN with forbidden Fe emission and multi-component Balmer absorption. arXiv e-prints , keywords =. doi:10.48550/arXiv.2510.00101 , archivePrefix =. 2510.00101 , primaryClass =
-
[5]
Are we surprised to find SMBHs with JWST at z > 9?
Are we surprised to find SMBHs with JWST at z 9?. , keywords =. doi:10.1093/mnras/stad2503 , archivePrefix =. 2305.12504 , primaryClass =
-
[6]
Nature Astronomy , year = 2026, month = mar, volume =
Measurement of the gas consumption history of a massive quiescent galaxy. Nature Astronomy , year = 2026, month = mar, volume =. doi:10.1038/s41550-025-02751-z , adsurl =
-
[7]
Data reduction, analysis, and emission-line fluxes of the complete spectroscopic sample
JADES Data Release 4 ─ Paper II. Data reduction, analysis, and emission-line fluxes of the complete spectroscopic sample. , keywords =. doi:10.1093/mnras/stag939 , archivePrefix =. 2510.01034 , primaryClass =
-
[8]
Evidence for mature bulges and an inside-out quenching phase 3 billion years after the Big Bang. Science , keywords =. doi:10.1126/science.1261094 , archivePrefix =. 1504.04021 , primaryClass =
Show all 300 references
- [9]
- [10]
- [11]
- [12]
- [13]
- [14]
- [15]
-
[16]
, keywords =
MARTA: Temperature-temperature relationships and strong-line metallicity calibrations from multiple auroral-line detections at cosmic noon. , keywords =. doi:10.1051/0004-6361/202554843 , archivePrefix =. 2504.03839 , primaryClass =
- [17]
- [18]
-
[19]
, keywords =
The Dual Nature of GHZ9: Coexisting Active Galactic Nuclei and Star Formation Activity in a Remote X-Ray Source at z = 10.145. , keywords =. doi:10.3847/1538-4357/ade706 , archivePrefix =. 2410.18763 , primaryClass =
- [20]
- [21]
- [22]
- [23]
- [24]
-
[25]
The mass-to-light ratio, the virial mass estimator and the Fundamental Plane of elliptical and lenticular galaxies
The SAURON project - IV. The mass-to-light ratio, the virial mass estimator and the Fundamental Plane of elliptical and lenticular galaxies. , keywords =. doi:10.1111/j.1365-2966.2005.09981.x , archivePrefix =. astro-ph/0505042 , primaryClass =
2005 doi
-
[26]
MNRAS , eprint =
Full spectrum fitting with photometry in PPXF: stellar population versus dynamical masses, non-parametric star formation history and metallicity for 3200 LEGA-C galaxies at redshift z 0.8. MNRAS , eprint =
-
[27]
, keywords =
Chemical abundances and ionizing clusters of Hii regions in the LINER galaxy NGC 4258. , keywords =. doi:10.1046/j.1365-8711.2000.03737.x , archivePrefix =. astro-ph/0006193 , primaryClass =
- [28]
- [29]
- [30]
- [31]
-
[32]
arXiv e-prints , keywords =
New Ionization Models and the Shocking Nitrogen Excess at z > 5. arXiv e-prints , keywords =. doi:10.48550/arXiv.2412.06763 , archivePrefix =. 2412.06763 , primaryClass =
- [33]
- [34]
-
[35]
Emission properties
Type 1 AGN at low z- I. Emission properties. , keywords =. doi:10.1111/j.1365-2966.2012.20901.x , archivePrefix =. 1203.3158 , primaryClass =
2012 doi
- [36]
- [37]
- [38]
- [39]
- [40]
- [41]
- [42]
- [43]
-
[44]
, keywords =
A weak Ly halo for an extremely bright little red dot: Indications of enshrouded supermassive black hole growth. , keywords =. doi:10.1051/0004-6361/202555596 , archivePrefix =. 2505.09542 , primaryClass =
- [45]
- [46]
- [47]
- [48]
- [49]
- [50]
- [51]
- [52]
- [53]
-
[54]
arXiv e-prints , keywords =
CECILIA: Gas-Phase Physical Conditions and Multi-Element Chemistry at Cosmic Noon. arXiv e-prints , keywords =
- [55]
- [56]
- [57]
- [58]
- [59]
-
[60]
Galaxy Masses as Constraints of Formation Models , year = 2015, editor =
MaNGA: Mapping Nearby Galaxies at Apache Point Observatory. Galaxy Masses as Constraints of Formation Models , year = 2015, editor =. doi:10.1017/S1743921315003476 , adsurl =
2015 doi
- [61]
- [62]
- [63]
-
[64]
The VANDELS survey: the star-formation histories of massive quiescent galaxies at 1.0 < z < 1.3 , volume=
Carnall, A C and McLure, R J and Dunlop, J S and Cullen, F and McLeod, D J and Wild, V and Johnson, B D and Appleby, S and Davé, R and Amorin, R and Bolzonella, M and Castellano, M and Cimatti, A and Cucciati, O and Gargiulo, A and Garilli, B and Marchi, F and Pentericci, L an...
- [65]
- [66]
-
[67]
, keywords =
The MOSDEF Survey: [S III] as a New Probe of Evolving Interstellar Medium Conditions. , keywords =. doi:10.3847/2041-8213/ab5d40 , adsurl =
-
[68]
, keywords =
The Chemical Composition of the Sun. , keywords =. doi:10.1146/annurev.astro.46.060407.145222 , archivePrefix =. 0909.0948 , primaryClass =
-
[69]
Spectrophotometric observations
The metal abundance of circumnuclear star-forming regions in early-type spirals. Spectrophotometric observations. , keywords =. doi:10.1111/j.1365-2966.2007.12351.x , archivePrefix =. 0709.1236 , primaryClass =
2007 doi
- [70]
-
[71]
, keywords =
The dawn of discs: unveiling the turbulent ionized gas kinematics of the galaxy population at z 4─6 with JWST/NIRCam grism spectroscopy. , keywords =. doi:10.1093/mnras/staf1540 , archivePrefix =. 2503.21863 , primaryClass =
- [72]
- [73]
- [74]
- [75]
- [76]
- [77]
-
[78]
, keywords =
A GLIMPSE of Intermediate Mass Black Holes in the Epoch of Reionization: Witnessing the Descendants of Direct Collapse?. , keywords =. doi:10.3847/1538-4357/ae6248 , archivePrefix =. 2509.20452 , primaryClass =
- [79]
- [80]
-
[81]
Instrument Design and Performance for Optical/Infrared Ground-based Telescopes , year = 2003, editor =
SINFONI - Integral field spectroscopy at 50 milli-arcsecond resolution with the ESO VLT. Instrument Design and Performance for Optical/Infrared Ground-based Telescopes , year = 2003, editor =. doi:10.1117/12.459468 , archivePrefix =. astro-ph/0306191 , primaryClass =
-
[82]
arXiv e-prints , keywords =
The JADES Origins Field: A New JWST Deep Field in the JADES Second NIRCam Data Release. arXiv e-prints , keywords =. doi:10.48550/arXiv.2310.12340 , archivePrefix =. 2310.12340 , primaryClass =
- [83]
- [84]
- [85]
- [86]
- [87]
- [88]
- [89]
- [90]
- [91]
- [92]
- [93]
-
[94]
Survey strategy, observations, and sample properties of 118 star-forming galaxies at 4 < z < 6
The ALPINE-ALMA [CII] survey. Survey strategy, observations, and sample properties of 118 star-forming galaxies at 4 < z < 6. , keywords =. doi:10.1051/0004-6361/201936965 , archivePrefix =. 1910.09517 , primaryClass =
- [95]
- [96]
- [97]
- [98]
-
[99]
, keywords =
Semi-analytic modelling of galaxy formation: the local Universe. , keywords =. doi:10.1046/j.1365-8711.1999.03032.x , archivePrefix =. astro-ph/9802268 , primaryClass =
1999 doi
-
[100]
, keywords =
A semi-analytic model for the co-evolution of galaxies, black holes and active galactic nuclei. , keywords =. doi:10.1111/j.1365-2966.2008.13805.x , archivePrefix =. 0808.1227 , primaryClass =
2008 doi
-
[101]
, keywords =
Galaxy properties from the ultraviolet to the far-infrared: cold dark matter models confront observations. , keywords =. doi:10.1111/j.1365-2966.2012.20490.x , archivePrefix =. 1104.0669 , primaryClass =
2012 doi
- [102]
- [103]
- [104]
- [105]
- [106]
- [107]
-
[108]
arXiv e-prints , keywords =
The Little Red Dots Are Direct Collapse Black Holes. arXiv e-prints , keywords =. doi:10.48550/arXiv.2601.14368 , archivePrefix =. 2601.14368 , primaryClass =
- [109]
- [110]
- [111]
-
[112]
arXiv e-prints , keywords =
A Selection Aware View of Black Hole-Galaxy Coevolution at High Redshift. arXiv e-prints , keywords =. doi:10.48550/arXiv.2603.04358 , archivePrefix =. 2603.04358 , primaryClass =
- [113]
-
[114]
, keywords =
An Analytical Model for Spherical Galaxies and Bulges. , keywords =. doi:10.1086/168845 , adsurl =
- [115]
- [116]
- [117]
- [118]
- [119]
- [120]
- [121]
- [122]
- [123]
-
[124]
, keywords =
The Origin of Dwarf Galaxies, Cold Dark Matter, and Biased Galaxy Formation. , keywords =. doi:10.1086/164050 , adsurl =
-
[125]
Empirical abundance calibration
Chemical abundances in Seyfert galaxies - VI. Empirical abundance calibration. , keywords =. doi:10.1093/mnras/stab2166 , adsurl =
- [126]
-
[127]
, keywords =
Stellar feedback in galaxies and the origin of galaxy-scale winds. , keywords =. doi:10.1111/j.1365-2966.2012.20593.x , archivePrefix =. 1110.4638 , primaryClass =
2012 doi
- [128]
- [129]
- [130]
- [131]
- [132]
- [133]
-
[134]
Dynamical Friction. I. General Considerations: the Coefficient of Dynamical Friction. , year = 1943, month = mar, volume =. doi:10.1086/144517 , adsurl =
1943 doi
- [135]
-
[136]
, keywords =
Stellar population synthesis at the resolution of 2003. , keywords =. doi:10.1046/j.1365-8711.2003.06897.x , archivePrefix =. astro-ph/0309134 , primaryClass =
2003 doi
- [137]
- [138]
-
[139]
, keywords =
Star formation and dust attenuation properties in galaxies from a statistical ultraviolet-to-far-infrared analysis. , keywords =. doi:10.1111/j.1365-2966.2005.09131.x , archivePrefix =. astro-ph/0504434 , primaryClass =
2005 doi
- [140]
- [141]
-
[142]
The base models and a new line index system
Evolutionary stellar population synthesis with MILES - I. The base models and a new line index system. , keywords =. doi:10.1111/j.1365-2966.2010.16407.x , archivePrefix =. 1004.4439 , primaryClass =
2010 doi
- [143]
- [144]
- [145]
- [146]
- [147]
- [148]
-
[149]
doi:10.1111/j.1745-3933.2010.00914.x , eprint =
, keywords =. doi:10.1111/j.1745-3933.2010.00914.x , eprint =
2010 doi
-
[150]
doi:10.1111/j.1365-2966.2009.14700.x , eprint =
, keywords =. doi:10.1111/j.1365-2966.2009.14700.x , eprint =
2009 doi
- [151]
- [152]
-
[153]
doi:10.1126/science.abc1893 , eprint =
Science , keywords =. doi:10.1126/science.abc1893 , eprint =
- [154]
- [155]
- [156]
-
[157]
Massive stars, binaries, and triples boost supermassive black hole seed formation in assembling star clusters
FROST-CLUSTERS ─ II. Massive stars, binaries, and triples boost supermassive black hole seed formation in assembling star clusters. , keywords =. doi:10.1093/mnras/staf1519 , archivePrefix =. 2506.04330 , primaryClass =
- [158]
- [159]
-
[160]
doi:10.1086/146564 , journal =
- [161]
- [162]
- [163]
- [164]
- [165]
- [166]
- [167]
-
[168]
, keywords =
GA-NIFS and EIGER: A merging quasar host at z = 7 with an overmassive black hole. , keywords =. doi:10.1051/0004-6361/202452650 , archivePrefix =. 2410.11035 , primaryClass =
- [169]
- [170]
- [171]
-
[172]
, keywords =
Classification parameters for the emission-line spectra of extragalactic objects. , keywords =. doi:10.1086/130766 , adsurl =
-
[173]
Physical Review , year = 1962, month = dec, volume =
Classical Radiation Recoil. Physical Review , year = 1962, month = dec, volume =. doi:10.1103/PhysRev.128.2471 , adsurl =
1962 doi
-
[174]
arXiv e-prints , keywords =
Little Red Dots: One Photometric Tag Concealing Diverse Spectroscopic Flavors of Massive Star Formation and Black Hole Activity. arXiv e-prints , keywords =. doi:10.48550/arXiv.2602.20247 , archivePrefix =. 2602.20247 , primaryClass =
- [175]
- [176]
- [177]
- [178]
- [179]
- [180]
- [181]
-
[182]
, keywords =
RUBIES: A spectroscopic census of little red dots: All point sources with v-shaped continua have broad lines. , keywords =. doi:10.1051/0004-6361/202555816 , archivePrefix =. 2506.05459 , primaryClass =
-
[183]
Astrophysics of gaseous nebulae and active galactic nuclei
- [184]
- [185]
-
[186]
, keywords =
Space Densities and Emissivities of Active Galactic Nuclei at z > 4. , keywords =. doi:10.3847/1538-4357/ab39e1 , adsurl =
- [187]
- [188]
- [189]
-
[190]
and Dopita, Michael A
Ho, I-Ting and Kewley, Lisa J. and Dopita, Michael A. and Medling, Anne M. and Allen, J. T. and Bland-Hawthorn, Joss and Bloom, Jessica V. and Bryant, Julia J. and Croom, Scott M. and Fogarty, L. M. R. and Goodwin, Michael and Green, Andy W. and Konstantopoulos, Iraklis S. and...
- [191]
-
[192]
, keywords =
The ALPINE-CRISTAL-JWST survey: Spatially resolved star formation relations at z 5. , keywords =. doi:10.1051/0004-6361/202556140 , archivePrefix =. 2508.13136 , primaryClass =
- [193]
- [194]
- [195]
- [196]
-
[197]
, keywords =
Spectral Classification of Emission-Line Galaxies. , keywords =. doi:10.1086/191166 , adsurl =
-
[198]
, keywords =
Rapid formation of a very massive star (>50000 M _ ), and subsequently, of an IMBH, from runaway collisions: Direct N-body and Monte Carlo simulations of dense star clusters. , keywords =. doi:10.1051/0004-6361/202555307 , archivePrefix =. 2505.07491 , primaryClass =
- [199]
- [200]
- [201]
- [202]
- [203]
- [204]
- [205]
- [206]
- [207]
- [208]
- [209]
- [210]
- [211]
- [212]
-
[213]
, keywords =
Bursting at the seams: the star-forming main sequence and its scatter at z = 3─9 using NIRCam photometry from JADES. , keywords =. doi:10.1093/mnras/staf1950 , archivePrefix =. 2508.04410 , primaryClass =
- [214]
- [215]
- [216]
- [217]
- [218]
- [219]
- [220]
-
[221]
, year = 1973, month = jul, volume =
Gravitational-Radiation Recoil and Runaway Black Holes. , year = 1973, month = jul, volume =. doi:10.1086/152255 , adsurl =
1973 doi
- [222]
- [223]
-
[224]
Redistribution of angular momentum via galactic fountains
Hierarchical formation of bulgeless galaxies - II. Redistribution of angular momentum via galactic fountains. , keywords =. doi:10.1111/j.1365-2966.2011.19740.x , archivePrefix =. 1105.2562 , primaryClass =
2011 doi
-
[225]
, keywords =
Feedback and recycled wind accretion: assembling the z = 0 galaxy mass function. , keywords =. doi:10.1111/j.1365-2966.2010.16872.x , archivePrefix =. 0912.0519 , primaryClass =
2010 doi
- [226]
- [227]
-
[228]
Dust mass budget in the early Universe
The ALPINE-ALMA [CII] survey. Dust mass budget in the early Universe. , keywords =. doi:10.1051/0004-6361/202040258 , archivePrefix =. 2105.14789 , primaryClass =
- [229]
- [230]
- [231]
- [232]
-
[233]
, keywords =
Merger rates in hierarchical models of galaxy formation. , keywords =. doi:10.1093/mnras/262.3.627 , adsurl =
- [234]
- [235]
- [236]
- [237]
-
[238]
The Interplay Among Black Holes, Stars and ISM in Galactic Nuclei , year = 2004, editor =
Star formation and dynamics in the nuclei of AGN. The Interplay Among Black Holes, Stars and ISM in Galactic Nuclei , year = 2004, editor =. doi:10.1017/S1743921304001759 , archivePrefix =. astro-ph/0404297 , primaryClass =
- [239]
- [240]
- [241]
- [242]
- [243]
- [244]
- [245]
- [246]
- [247]
- [248]
-
[249]
, keywords =
A dynamical measure of the black hole mass in a quasar 11 billion years ago. , keywords =. doi:10.1038/s41586-024-07053-4 , archivePrefix =. 2401.14567 , primaryClass =
- [250]
- [251]
-
[252]
, keywords =
The galactic fountain of high-velocity clouds. , keywords =. doi:10.1086/157776 , adsurl =
- [253]
- [254]
-
[255]
, keywords =
Quiescent Galaxies 1.5 Billion Years after the Big Bang and Their Progenitors. , keywords =. doi:10.3847/1538-4357/ab64dc , archivePrefix =. 1909.10540 , primaryClass =
1909 doi
- [256]
- [257]
- [258]
- [259]
- [260]
- [261]
-
[262]
, keywords =
Information criteria for astrophysical model selection. , keywords =. doi:10.1111/j.1745-3933.2007.00306.x , archivePrefix =. astro-ph/0701113 , primaryClass =
2007 doi
- [263]
-
[264]
Kass and Adrian E
Robert E. Kass and Adrian E. Raftery , title =. Journal of the American Statistical Association , volume =. 1995 , publisher =. doi:10.1080/01621459.1995.10476572 , URL =
1995 doi
- [265]
-
[266]
W. N. Brandt and G. Yang , title =. doi:10.1007/978-981-16-4544-0_130-1 , url =
- [267]
- [268]
- [269]
-
[270]
arXiv e-prints , keywords =
Ionised gas kinematics and dynamical masses of zrsim6 galaxies from JADES/NIRSpec high-resolution spectroscopy. arXiv e-prints , keywords =
- [271]
- [272]
- [273]
-
[274]
, keywords =
JADES and BlackTHUNDER: rest-frame Balmer-line absorption and the local environment in a Little Red Dot at z = 5. , keywords =. doi:10.1093/mnras/staf2117 , archivePrefix =. 2506.14870 , primaryClass =
- [275]
- [276]
- [277]
- [278]
- [279]
- [280]
- [281]
-
[282]
, keywords =
Star formation rates and masses of z -0.5ex 2 galaxies from multicolour photometry. , keywords =. doi:10.1111/j.1365-2966.2010.16973.x , archivePrefix =. 1004.4546 , primaryClass =
2010 doi
- [283]
-
[284]
, keywords =
The lives of high-redshift mergers. , keywords =. doi:10.1111/j.1365-2966.2012.21202.x , archivePrefix =. 1204.6319 , primaryClass =
2012 doi
-
[285]
Star formation histories and stellar population scaling relations of early-type galaxies
The ATLAS ^ 3D Project - XXX. Star formation histories and stellar population scaling relations of early-type galaxies. , keywords =. doi:10.1093/mnras/stv105 , archivePrefix =. 1501.03723 , primaryClass =
- [286]
-
[287]
, keywords =
Hierarchical galaxy formation. , keywords =. doi:10.1046/j.1365-8711.2000.03879.x , archivePrefix =. astro-ph/0007281 , primaryClass =
2000 doi
- [288]
- [289]
-
[290]
, year = 1971, month = jan, volume =
Gravitationally collapsed objects of very low mass. , year = 1971, month = jan, volume =. doi:10.1093/mnras/152.1.75 , adsurl =
1971 doi
- [291]
- [292]
- [293]
-
[294]
doi:10.1088/0004-637X/724/2/895 , eprint =
, keywords =. doi:10.1088/0004-637X/724/2/895 , eprint =
- [295]
-
[296]
, keywords =
Formation of supermassive black holes by direct collapse in pre-galactic haloes. , keywords =. doi:10.1111/j.1365-2966.2006.10467.x , archivePrefix =. astro-ph/0602363 , primaryClass =
2006 doi
- [297]
- [298]
- [299]
- [300]
Reviewed July 11, 2026 · model on record in the stance chip above.
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