{"total":16,"items":[{"citing_arxiv_id":"2606.30594","ref_index":114,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Efficient Eccentric Effective-One-Body Dynamics via Near-Identity Averaging Transformations","primary_cat":"gr-qc","submitted_at":"2026-06-29T17:35:10+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Near-identity averaging transformations applied to osculating orbital elements reduce the computational cost of eccentric EOB inspirals by up to two orders of magnitude while maintaining accuracy for moderate to large eccentricities at NNLO.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.28937","ref_index":68,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Quadrupole and quadratic-in-spin effects in quasicircular, spinning, asymmetric binaries","primary_cat":"gr-qc","submitted_at":"2026-06-27T14:17:05+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Calculates energy fluxes with quadratic-in-spin and quadrupole effects for small-mass-ratio spinning binaries in self-force theory, providing numerical data and sixth-order PN expansions.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"[66] N. Warburton, T. Osburn, and C. R. Evans, Evolution of small-mass-ratio binaries with a spinning secondary, Phys. Rev. D96, 084057 (2017), arXiv:1708.03720 [gr- qc]. [67] M. van de Meent, Analytic solutions for paral- lel transport along generic bound geodesics in Kerr spacetime, Class. Quant. Grav.37, 145007 (2020), arXiv:1906.05090 [gr-qc]. [68] V. Witzany, Hamilton-Jacobi equation for spinning par- ticlesnearblackholes,Phys.Rev.D100,104030(2019), arXiv:1903.03651 [gr-qc]. [69] G. A. Piovano, A. Maselli, and P. Pani, Extreme mass ratio inspirals with spinning secondary: a detailed study of equatorial circular motion, Phys. Rev. D102, 024041 (2020), arXiv:2004.02654 [gr-qc]. [70] J. Mathews, A."},{"citing_arxiv_id":"2606.27429","ref_index":91,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Massive scalar fields in eccentric regime: Detectability and constraints from LISA observations of extreme mass-ratio inspirals","primary_cat":"gr-qc","submitted_at":"2026-06-25T18:00:07+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Computes scalar and tensor fluxes for eccentric EMRIs with massive scalars, quantifies dephasing, and shows via Fisher matrix that LISA can constrain scalar charge and mass.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.13847","ref_index":24,"ref_count":2,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Analytical Fluxes from Generic Schwarzschild Geodesics","primary_cat":"gr-qc","submitted_at":"2026-05-13T17:59:59+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"An analytic Chebyshev-expansion method computes gravitational-wave fluxes from arbitrary-eccentricity Schwarzschild geodesics by reducing them to sums of prior Keplerian Fourier coefficients, with numerical tests showing 10^{-5} total flux accuracy and sub-10^{-6} mode errors for selected cases.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"ample, energy and angular momentum fluxes are com- puted throughout the EMRI parameter space [19, 20]; and a highly efficienton-linestep, in which an inspi- ralling trajectory and its associated waveform can be ex- tracted in milliseconds [21, 22]. In this paper we con- sider the off-line flux computation stage in the frequency domain [23](see also [24, 25] for time-domain compu- tations). Frequency-domain computations involve the projection of time-dependent observables into a basis of Fourier elements with respect to a given geodesic in the following manner (restricting for this work to the case of equatorial motion). For any functionf(r), itsn, m Fourier element is defined as {f} nm i ≡ 1 π Z ra"},{"citing_arxiv_id":"2605.09250","ref_index":80,"ref_count":3,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Efficient and Stable Computation of Gravitational-Wave Fluxes from Generic Kerr Orbits via a Unified HeunC Framework","primary_cat":"gr-qc","submitted_at":"2026-05-10T01:28:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"A HeunC framework computes gravitational-wave fluxes from generic Kerr orbits with 10^{-11} relative errors and speedups of 3-60x over prior packages by eliminating auxiliary parameters via analytic continuation and adaptive quadrature.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"ries for the RTE and Frobenius expansions of the conflu- ent Heun (HeunC) function provide accurate boundary data, while adaptive Runge-Kutta integration and spectral source methods handle the radial evolution and mode projection. Its double-precision arithmetic (machine epsilon∼10 −16) de- livers substantially higher computational speed and memory efficiency compared to other numerical schemes [80]. No- tably, both packages incorporate the highly efficient spectral eigenvalue method for the ATE pioneered by Cook and Za- lutskiy [81], which ensures rapid and stable convergence for spin-weighted spheroidal harmonics (SWSHs). The HeunC function has emerged as a particularly powerful and natural framework in black hole perturbation theory [82]."},{"citing_arxiv_id":"2605.05362","ref_index":65,"ref_count":3,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Constraining Lorentz symmetry breaking in bumblebee gravity with extreme mass-ratio inspirals","primary_cat":"gr-qc","submitted_at":"2026-05-06T18:40:43+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"LISA can constrain the Lorentz symmetry breaking parameter ell in bumblebee gravity to O(10^{-4}) uncertainty via EMRI waveform analysis in the AAK framework.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"-C. Li, J.-d. Zhang, and B. Chen, Phys. Rev. D107, 023005 (2023), arXiv:2205.00425 [gr-qc]. [62] D. Zhang, C. Zhang, Q. Pan, G. Fu, and J.-P. Wu, (2026), arXiv:2602.07436 [gr-qc]. [63] C. Zhang and Y. Gong, Phys. Rev. D110, 104052 (2024), arXiv:2407.07449 [gr-qc]. [64] C. Zhang, Y. Gong, D. Liang, and B. Wang, JCAP06, 054, arXiv:2210.11121 [gr-qc]. [65] M. L. Katz, A. J. K. Chua, L. Speri, N. Warburton, and S. A. Hughes, Phys. Rev. D104, 064047 (2021), arXiv:2104.04582 [gr-qc]. [66] A. J. K. Chua, M. L. Katz, N. Warburton, and S. A. Hughes, Phys. Rev. Lett.126, 051102 (2021), arXiv:2008.06071 [gr-qc]. [67] L. Speri, M. L. Katz, A. J. K. Chua, S. A. Hughes, N. Warburton, J. E. Thompson, C. E. A. Chapman-Bird, and"},{"citing_arxiv_id":"2604.26011","ref_index":23,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Parameter-estimation bias induced by transient orbital resonances in extreme-mass-ratio inspirals","primary_cat":"gr-qc","submitted_at":"2026-04-28T18:00:06+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Neglecting transient orbital resonances in EMRIs causes significant SNR losses and biases in recovered parameters, with the sign and amplitude of resonance-induced changes to integrals of motion being critical.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"frequency analysis of extreme-mass-ratio inspiral signals in mock LISA data, Class. Quant. Grav.25, 184031 (2008), arXiv:0804.1084 [gr-qc]. [22] A. J. K. Chua, M. L. Katz, N. Warburton, and S. A. Hughes, Rapid generation of fully relativis- tic extreme-mass-ratio-inspiral waveform templates for LISA data analysis, Phys. Rev. Lett.126, 051102 (2021), arXiv:2008.06071 [gr-qc]. [23] M. L. Katz, A. J. K. Chua, L. Speri, N. Warbur- ton, and S. A. Hughes, Fast extreme-mass-ratio-inspiral waveforms: New tools for millihertz gravitational- wave data analysis, Phys. Rev. D104, 064047 (2021), arXiv:2104.04582 [gr-qc]. [24] N. Afshordiet al.(LISA Consortium Waveform Work- ing Group), Waveform modelling for the Laser Interfer- ometer Space Antenna, Living Rev."},{"citing_arxiv_id":"2604.23163","ref_index":57,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Assessing EMRI Detectability of the Rotating Quantum Oppenheimer-Snyder Black Hole","primary_cat":"gr-qc","submitted_at":"2026-04-25T06:29:33+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Quantum corrections in rotating black holes produce detectable but spin-suppressed gravitational wave phase shifts in LISA EMRIs.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"view of extreme mass-ratio inspirals in nuclear star clusters, Astron. Astrophys.542(2012) A102, [arXiv:1205.2702]. [56] P. Amaro-Seoane, J. R. Gair, M. Freitag, M. Coleman Miller, I. Mandel, C. J. Cutler, and S. Babak,Astrophysics, detection and science applications of intermediate- and extreme mass-ratio inspirals, Class. Quant. Grav.24(2007) R113-R169, [astro-ph/0703495]. [57] L. Barack and C. Cutler,Using LISA EMRI sources to test off-Kerr deviations in the geometry of massive black holes, Phys. Rev. D75(2007) 042003, [gr-qc/0612029]. [58] G. Fu, Y. Liu, B. Wang, J.-P. Wu, and C. Zhang,Probing quantum gravity effects with eccentric extreme mass-ratio inspirals, Phys. Rev. D111(2025), no. 8 084066, [arXiv:2409.08138]. [59] T."},{"citing_arxiv_id":"2604.11893","ref_index":16,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Relativistic signatures of scalar dark matter in extreme-mass-ratio inspirals","primary_cat":"gr-qc","submitted_at":"2026-04-13T18:00:05+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Relativistic metric backreaction from scalar dark matter clouds in EMRIs produces dominant polar gravitational wave corrections for Mμ ≲ 0.12, exceeding axial and scalar radiation channels at small separations.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"at the turnover point, demonstrating that its location is non-trivially set through the integration. Scalar mass scaling.Toexaminethescalarmassrange where∆ ˙Epolar becomes dominant, we extract the polar and scalar flux terms at a fixed radiusrp = 10M, as a function ofMµ(Fig. 2). In the LISA band, a realistic EMRI system can spend its entire observation time at separationsr p ≲10M[16, 67]. At these separations rel- 1 Interestingly, similar conclusions were recently found in Ref. [35], in another environment with a dense, Hernquist/ NFW type dark matter halo, and vanishing radial pressure. 4 FIG. 3. Relative difference between thel=m= 2infinity energy flux with cloud coupling and in vacuum (solid line), for clouds with low compactness."},{"citing_arxiv_id":"2604.10942","ref_index":34,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Probing Active Galactic Nuclei and Measuring the Hubble constant with Extreme-Mass-Ratio Inspirals","primary_cat":"gr-qc","submitted_at":"2026-04-13T03:20:49+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Modeling accretion disk interactions with EMRIs allows reliable environment identification and boosts dark-siren Hubble constant precision by as much as 20% for individual events.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"ρ= √ (h|h)(22) In this work, we classify a signal as detectable when ρ>15. 5 Table I summarizes the parameter definitions and prior choices used in this analysis. We then inject these signals into Gaussian noise generated according to the LISA design sensitivity and use the Eryn sampler to infer the posterior distributions of the model parameters [34]. C. Cosmological Models and Standard Sirens 1.ΛCDM Cosmological Model In this study, we adopt the flatΛCDM model as our baseline cosmology, in which the expansion of the Universe is characterized by the Hubble-Lemaître parameterH(z): H(z) =H 0 √ Ωm(1 +z) 3 + (1−Ωm)(23) where the dark energy equation-of-state (EoS) parame- ter is assumed to bew =−1, andΩ m is the present"},{"citing_arxiv_id":"2604.06053","ref_index":136,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Probing Kerr Symmetry Breaking with LISA Extreme-Mass-Ratio Inspirals","primary_cat":"gr-qc","submitted_at":"2026-04-07T16:41:35+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"LISA EMRIs can constrain deviations from Kerr equatorial symmetry to 10^{-2} and axial symmetry to 10^{-3} using Analytic Kludge waveforms and Fisher analysis.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"forms for Extreme-Mass-Ratio Inspirals: The Chimera Scheme, J. Phys. Conf. Ser.363, 012021 (2012), arXiv:1201.5715 [gr-qc]. [135] A. J. K. Chua, M. L. Katz, N. Warburton, and S. A. Hughes, Rapid generation of fully relativis- tic extreme-mass-ratio-inspiral waveform templates for LISA data analysis, Phys. Rev. Lett.126, 051102 (2021), arXiv:2008.06071 [gr-qc]. [136] M. L. Katz, A. J. K. Chua, L. Speri, N. Warbur- ton, and S. A. Hughes, Fast extreme-mass-ratio-inspiral waveforms: New tools for millihertz gravitational- wave data analysis, Phys. Rev. D104, 064047 (2021), arXiv:2104.04582 [gr-qc]. [137] L. Speri, M. L. Katz, A. J. K. Chua, S. A. Hughes, N. Warburton, J. E. Thompson, C. E. A. Chapman- Bird, and J."},{"citing_arxiv_id":"2604.06009","ref_index":67,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Are Black Holes Fuzzballs? Probing Horizon-Scale Structure with LISA","primary_cat":"hep-th","submitted_at":"2026-04-07T16:05:27+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"LISA can constrain non-axisymmetric mass quadrupole deformations at the 10^{-3} level and axisymmetric mass octupole deformations at the 10^{-2} level in EMRI signals to test fuzzball proposals.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Pound, Self-force and radiation reac- tion in general relativity, Rept. Prog. Phys.82, 016904 (2019), arXiv:1805.10385 [gr-qc]. [66] S. A. Hughes, N. Warburton, G. Khanna, A. J. K. Chua, and M. L. Katz, Adiabatic waveforms for ex- treme mass-ratio inspirals via multivoice decomposition in time and frequency, Phys. Rev. D103, 104014 (2021), arXiv:2102.02713 [gr-qc]. [67] M. L. Katz, A. J. K. Chua, L. Speri, N. Warbur- ton, and S. A. Hughes, Fast extreme-mass-ratio-inspiral waveforms: New tools for millihertz gravitational- wave data analysis, Phys. Rev. D104, 064047 (2021), arXiv:2104.04582 [gr-qc]. [68] L. Speri, M. L. Katz, A. J. K. Chua, S. A. Hughes, N. Warburton, J. E. Thompson, C. E. A. Chapman-Bird, and J. R."},{"citing_arxiv_id":"2512.16322","ref_index":37,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"First-time assessment of glitch-induced bias and uncertainty in inference of extreme mass ratio inspirals","primary_cat":"gr-qc","submitted_at":"2025-12-18T09:03:38+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Moderately mitigated glitch streams induce negligible to minor biases (0.04–0.6σ) in EMRI parameters while weakly mitigated streams with higher-SNR events can reach ~1σ biases, making EMRI inference more robust than for MBHBs.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2510.16113","ref_index":48,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Post-adiabatic self-force waveforms: slowly spinning primary and precessing secondary","primary_cat":"gr-qc","submitted_at":"2025-10-17T18:00:38+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Extended 1PA self-force waveforms for slowly spinning primary and precessing secondary, with re-summed 1PAT1R variant showing improved accuracy against NR for q ≳ 5 and |χ1| ≲ 0.1.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"distance from the particle), then the values ofh R... αβ and its first derivatives on the worldline are identical to those ofh R... αβ , such that the residual field can be used in place of hR... αβ in the particle's equations of motion. The puncture field for a spinning object, through second order in its mass and to sufficient order in distance, is given in local, co-moving coordinates in Ref. [48] and in covariant form in Refs. [46, 96]. A. First-order fields The first-order point-mass fieldh 1(pp) µν satisfies G(1,0) µν [h1(pp)] = 8πT 1 µν.(115) Methods of solving this equation, decomposed in tensor- harmonic and Fourier modes, are standard in the litera- ture [97]. As input for the second-order field equations, we specifically solve the mode-decomposed equation in"},{"citing_arxiv_id":"2510.11793","ref_index":108,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Black hole mergers beyond general relativity: a self-force approach","primary_cat":"gr-qc","submitted_at":"2025-10-13T18:00:08+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Self-force theory is extended to compute merger and ringdown waveforms in beyond-GR black hole binaries under the extreme mass-ratio approximation, with first calculations of self-force corrections to the merger waveform.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"[106] C. E. A. Chapman-Birdet al., The Fast and the Frame- Dragging: Efficient waveforms for asymmetric-mass ec- centric equatorial inspirals into rapidly-spinning black holes, (2025), arXiv:2506.09470 [gr-qc]. [107] S. Hadar and B. Kol, Post-ISCO Ringdown Amplitudes in Extreme Mass Ratio Inspiral, Phys. Rev. D84, 044019 (2011), arXiv:0911.3899 [gr-qc]. [108] S. Hadar, B. Kol, E. Berti, and V. Cardoso, Compar- ing numerical and analytical calculations of post-ISCO ringdown amplitudes, Phys. Rev. D84, 047501 (2011), arXiv:1105.3861 [gr-qc]. [109] A. Folacci and M. Ould El Hadj, Multipolar gravita- tional waveforms and ringdowns generated during the plunge from the innermost stable circular orbit into a Schwarzschild black hole, Phys."},{"citing_arxiv_id":"2507.04471","ref_index":95,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"A multi-parameter expansion for the evolution of asymmetric binaries in astrophysical environments","primary_cat":"gr-qc","submitted_at":"2025-07-06T17:20:14+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A multi-parameter formalism is developed to describe asymmetric binaries in general matter distributions by perturbing around Schwarzschild and reducing metric and fluid perturbations to wave equations similar to the vacuum case.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}