{"total":12,"items":[{"citing_arxiv_id":"2605.28716","ref_index":85,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Eccentric and unbound compact binaries in the LIGO-Virgo-KAGRA catalog: parameter estimation and waveform systematics with SEOBNRv6EHM","primary_cat":"gr-qc","submitted_at":"2026-05-27T16:38:48+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"SEOBNRv6EHM reduces parameter biases for eccentric binaries versus prior models and shows mild support for eccentricity in five catalog events plus comparable unbound fits for three high-mass events.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.28715","ref_index":117,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Accurate waveforms for generic planar-orbit binary black holes: The multipolar effective-one-body model SEOBNRv6EHM","primary_cat":"gr-qc","submitted_at":"2026-05-27T16:38:09+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"SEOBNRv6EHM is a multipolar EOB model for eccentric planar-orbit BBHs calibrated to NR simulations, showing low waveform mismatches up to eccentricity 0.9.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.27224","ref_index":211,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"GWTC-5.0: Methods for Identifying and Characterizing Gravitational-wave Transients","primary_cat":"gr-qc","submitted_at":"2026-05-26T16:09:48+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Describes the methods for producing the fifth gravitational-wave transient catalog (GWTC-5.0) from O4b data of LIGO, Virgo and KAGRA.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.18742","ref_index":56,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"A universal framework to identify eccentric binary mergers: GW200105 case study","primary_cat":"astro-ph.HE","submitted_at":"2026-05-18T17:58:22+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A reference-frequency-independent detection statistic for eccentric binary mergers is introduced and applied to GW200105, yielding ln B ≤ 0.9 in favor of the eccentric aligned-spin model over the quasi-circular precessing model.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.12818","ref_index":29,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Assessing the imprint of eccentricity in GW signatures using two independent waveform models","primary_cat":"astro-ph.HE","submitted_at":"2026-05-12T23:23:08+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Dual-model analysis of 162 GW sources disfavors eccentricity for most events but finds potential evidence in GW200129, GW231001, and GW231123.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Romero-Shaw, and B. Sch¨ olkopf, Phys. Rev. D112, 104045 (2025), arXiv:2404.14286 [gr-qc]. [27] M. d. L. Planas, S. Husa, A. Ramos-Buades, and J. Valencia, Astrophysical Journal995, 47 (2025), arXiv:2506.01760 [astro-ph.HE]. [28] A. Jan, B.-J. Tsao, R. O'Shaughnessy, D. Shoemaker, and P. Laguna, arXiv e-prints , arXiv:2508.12460 (2025), arXiv:2508.12460 [gr-qc]. [29] K. Kacanja, K. Soni, and A. H. Nitz, arXiv e-prints , arXiv:2508.00179 (2025), arXiv:2508.00179 [gr-qc]. [30] G. Morras, G. Pratten, and P. Schmidt, arXiv e-prints , arXiv:2503.15393 (2025), arXiv:2503.15393 [astro- ph.HE]. [31] I. Romero-Shaw, J. Stegmann, H. Tagawa, D. Gerosa, J. Samsing, N. Gupte, and S. R. Green, Phys. Rev. D 112, 063052 (2025), arXiv:2506."},{"citing_arxiv_id":"2605.00124","ref_index":19,"ref_count":2,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Merger remnant and eccentricity dynamics surrogates for eccentric nonspinning black hole binaries","primary_cat":"gr-qc","submitted_at":"2026-04-30T18:25:52+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Two new surrogate models, trained on NR simulations, predict remnant properties and eccentricity dynamics for nonspinning eccentric black hole binaries with q ≤ 4 and e < 0.23.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"tric binaries: the argument of periapsis,\" Mon. Not. Roy. Astron. Soc.517, 3778-3784 (2022), arXiv:2206.14006 [gr-qc]. [18] Maria de Lluc Planas, Antoni Ramos-Buades, Cecilio García-Quirós, Héctor Estellés, Sascha Husa, and Maria Haney, \"Reanalysis of binary black hole gravitational wave events for orbital eccentricity signatures,\" Phys. Rev. D 112, 123004 (2025), arXiv:2504.15833 [gr-qc]. [19] Keisi Kacanja, Kanchan Soni, and Alexander Harvey Nitz, \"Eccentricity signatures in LIGO-Virgo-KAGRA's binary neutron star and neutron-star black holes,\" Phys. Rev. D112, 122007 (2025), arXiv:2508.00179 [gr-qc]. [20] Aasim Jan, Bing-Jyun Tsao, Richard O'Shaughnessy, Deirdre Shoemaker, and Pablo Laguna, \"GW200105: A detailed study of eccentricity in the neutron star-"},{"citing_arxiv_id":"2604.17868","ref_index":20,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Including higher-order modes in a quadrupolar eccentric numerical relativity surrogate using universal eccentric modulation functions","primary_cat":"gr-qc","submitted_at":"2026-04-20T06:28:06+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"The gwNRHME framework constructs a multi-modal non-spinning eccentric gravitational waveform surrogate by modulating quasi-circular models with universal eccentric functions, achieving median mismatches of ~9e-5 against 156 NR waveforms.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"centric or circular? A reanalysis of binary black hole gravita- tional wave events for orbital eccentricity signatures,\" (2025), arXiv:2504.15833 [gr-qc]. [19] Avinash Tiwari, Sajad A. Bhat, MD Arif Shaikh, and Shashvath J. Kapaida, \"Testing the nature of GW200105 by probing the frequency evolution of eccentricity,\" (2025), 17 arXiv:2509.26152 [astro-ph.HE]. [20] Keisi Kacanja, Kanchan Soni, and Alexander Harvey Nitz, \"Eccentricity signatures in LIGO-Virgo-KAGRA's BNS and NSBH binaries,\" (2025), arXiv:2508.00179 [gr-qc]. [21] Aasim Jan, Bing-Jyun Tsao, Richard O'Shaughnessy, Deirdre Shoemaker, and Pablo Laguna, \"GW200105: A detailed study of eccentricity in the neutron star-black hole binary,\" (2025), arXiv:2508."},{"citing_arxiv_id":"2604.11903","ref_index":31,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Post-Newtonian inspiral waveform model for eccentric precessing binaries with higher-order modes and matter effects","primary_cat":"gr-qc","submitted_at":"2026-04-13T18:00:35+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"pyEFPEHM extends prior PN models to include higher-order quasi-circular phasing, generalized precession solutions, and eccentric corrections up to 1PN in selected multipoles for eccentric precessing binaries with matter effects.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Laguna, GW200105: A detailed study of eccen- tricity in the neutron star-black hole binary, Phys. Rev. D113, 024018 (2026), arXiv:2508.12460 [gr-qc]. [30] K. Kacanja, K. Soni, and A. H. Nitz, Eccentricity sig- 35 natures in LIGO-Virgo-KAGRA's binary neutron star and neutron-star black holes, Phys. Rev. D112, 122007 (2025), arXiv:2508.00179 [gr-qc]. [31] A. Tiwari, S. A. Bhat, M. A. Shaikh, and S. J. Kapa- dia, Testing the Nature of GW200105 by Probing the Frequency Evolution of Eccentricity, Astrophys. J.995, 48 (2025), arXiv:2509.26152 [astro-ph.HE]. [32] K. S. Phukon, P. Schmidt, G. Morras, and G. Prat- ten, Detection of GW200105 with a targeted eccentric search, (2025), arXiv:2512.10803 [gr-qc]."},{"citing_arxiv_id":"2602.11030","ref_index":44,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Population Properties of Binary Black Holes with Eccentricity","primary_cat":"astro-ph.HE","submitted_at":"2026-02-11T16:55:29+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"First joint population inference on binary black hole eccentricity from GWTC-4 bounds the eccentric branching ratio below 5% at 90% confidence, with results consistent with quasi-circular models but highly model-dependent.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2601.18835","ref_index":36,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Beyond FINDCHIRP: Breaking the memory wall and optimal FFTs for Gravitational-Wave Matched-Filter Searches with Ratio-Filter Dechirping","primary_cat":"astro-ph.IM","submitted_at":"2026-01-25T20:45:48+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Ratio-Filter Dechirping converts gravitational-wave matched filtering from a memory-bound FFT into a cache-efficient FIR convolution, delivering a measured 8x speedup in the core loop.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.10803","ref_index":39,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Detection of GW200105 with a targeted eccentric search","primary_cat":"gr-qc","submitted_at":"2025-12-11T16:46:37+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Targeted eccentric search detects GW200105 with SNR 13.4 and FAR <1/1000 yr, consistent with dynamical formation of the NSBH binary.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.10735","ref_index":8,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Constants of motion and fundamental frequencies for elliptic orbits at fourth post-Newtonian order","primary_cat":"gr-qc","submitted_at":"2025-11-13T19:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"Derives the 4PN conservative map between constants of motion and fundamental frequencies for eccentric orbits, resummed over eccentricity and validated against circular-orbit and self-force results.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}