{"total":10,"items":[{"citing_arxiv_id":"2607.08258","ref_index":23,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Quasi-bound states and late-time evolution of a massive fermion around a Reissner-Nordstr\\\"{o}m black hole","primary_cat":"gr-qc","submitted_at":"2026-07-09T09:04:16+00:00","verdict":"ACCEPT","verdict_confidence":"HIGH","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Matrix matching yields improved quasi-bound spectra (fine structure + decay widths) for a massive Dirac field on RN, and branch-cut analysis plus simulations reveal an intermediate oscillatory power law followed by a QBS-driven t^{-5/6} exp(-η t^{1/3}) far-late-time regime.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2607.01317","ref_index":49,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"No Evidence for Superradiant Axions in LIGO-Virgo-KAGRA GWTC-5 Binary Black Hole Spins","primary_cat":"hep-ph","submitted_at":"2026-07-01T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Hierarchical Bayesian analysis of GWTC-5 binary black hole spins finds no evidence for superradiant axions and excludes masses 1.7e-14 to 3.3e-12 eV at 95% CL.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.30785","ref_index":32,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Numerical polology: towards next-generation model-building for cosmology","primary_cat":"astro-ph.CO","submitted_at":"2026-06-29T18:12:29+00:00","verdict":"CONDITIONAL","verdict_confidence":"MODERATE","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A numerical polology sampler maps ghost- and tachyon-free regions of bosonic EFT coupling spaces and finds new particle branches, including a spin-one mode in general rank-2 tensor theories.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.20524","ref_index":49,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"String Axiverse Enhancement of Superradiant Dark Matter Production","primary_cat":"hep-ph","submitted_at":"2026-06-18T17:38:19+00:00","verdict":"CONDITIONAL","verdict_confidence":"HIGH","novelty_score":6.0,"formal_verification":"none","one_line_summary":"O(100–10^5) light string axions enhance PBH spin-up during Hawking evaporation, boosting superradiant dark-matter cloud efficiency and expanding the micro-boson-star parameter space while contributing negligibly to ΔN_eff.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2602.18392","ref_index":46,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"RadioAxion results on the search for axion dark matter under Gran Sasso","primary_cat":"hep-ex","submitted_at":"2026-02-20T17:57:15+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"The RadioAxion experiment at Gran Sasso found no evidence for axion dark matter induced periodic modulations in 241Am decays and derived constraints on the axion decay constant for masses from 10^{-21} to 10^{-9} eV.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2510.17967","ref_index":130,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Scalar fields around black hole binaries in LIGO-Virgo-KAGRA","primary_cat":"gr-qc","submitted_at":"2025-10-20T18:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Semi-analytic waveform model for scalar environments around black hole binaries is validated against numerical relativity and applied to LIGO-Virgo-KAGRA data to obtain upper limits on scalar densities with tentative evidence in GW190728.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"20979 (2025), arXiv:2507.20979 [gr- 10 qc]. [128] G.M.Tomaselli,Smoothbinaryevolutionfromwidereso- nances in boson clouds, arXiv e-prints , arXiv:2507.15110 (2025), arXiv:2507.15110 [gr-qc]. [129] A. Arvanitaki, M. Baryakhtar, and X. Huang, Discover- ing the QCD Axion with Black Holes and Gravitational Waves, Phys. Rev. D91, 084011 (2015), arXiv:1411.2263 [hep-ph]. [130] V. Cardoso, Ó. J. C. Dias, G. S. Hartnett, M. Middleton, P. Pani, and J. E. Santos, Constraining the mass of dark photons and axion-like particles through black-hole superradiance, JCAP03, 043, arXiv:1801.01420 [gr-qc]. [131] S. Hoof, D. J. E. Marsh, J. Sisk-Reynés, J. H. Matthews, and C. Reynolds, Getting More Out of Black Hole Super- radiance: a Statistically Rigorous Approach to Ultralight"},{"citing_arxiv_id":"2509.14323","ref_index":145,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"High-Quality Axion Dark Matter at Gravitational Wave Interferometers","primary_cat":"hep-ph","submitted_at":"2025-09-17T18:00:11+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"In gauged U(1) completions enabling high-quality axion dark matter, cosmic string loops generate a stochastic gravitational wave background with an infrared break frequency that exceeds foregrounds above 10^14 GeV breaking scales and offers a probe at interferometers.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"gravitational waves from cosmic strings,JCAP08 (2021) 021 [2012.14981]. [143] S. Blasi, V. Brdar and K. Schmitz,Fingerprint of low-scale leptogenesis in the primordial gravitational-wave spectrum,Phys. Rev. Res.2(2020) 043321 [2004.02889]. [144] S. Antusch, K. Hinze, S. Saad and J. Steiner,Probing SUSY at gravitational wave observatories,Phys. Lett. B856(2024) 138924 [2405.03746]. [145] M. Srednicki,Axion Couplings to Matter. 1. CP Conserving Parts,Nucl. Phys. B260(1985) 689. [146]CASTcollaboration,New CAST Limit on the Axion-Photon Interaction,Nature Phys.13(2017) 584 [1705.02290]. [147] M.S. Turner,Axions from SN 1987a,Phys. Rev. Lett. 60(1988) 1797. [148] A. Burrows, M.S. Turner and R.P. Brinkmann,Axions and SN 1987a,Phys. Rev."},{"citing_arxiv_id":"2412.20932","ref_index":59,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Weak nuclear decays deep-underground as a probe of axion dark matter","primary_cat":"hep-ph","submitted_at":"2024-12-30T13:22:39+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"A framework is developed to predict axion-induced time modulations in weak nuclear decays, used to derive constraints on the axion decay constant from reanalyzed Gran Sasso data on 40K and 137Cs and to propose future sensitivity to higher masses.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2305.15473","ref_index":120,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Worldline effective field theory of inspiralling black hole binaries in presence of dark photon and axionic dark matter","primary_cat":"hep-th","submitted_at":"2023-05-24T18:00:04+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Computes 1PN conservative dynamics for gravitational/EM/Proca fields and 2PN for scalar, plus radiation effects from axion-photon coupling at high PN orders in binary black hole systems with dark matter.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"these ultra-light bosons stemming from dark-matter phenomenology, black hole superradiance [93, 117-122] as well as on its anomalous coupling with electromagnetic field (gaγγ) by using the induced oscillating electric dipole moment of the electron as advocated in [123]. Besides axions (ultra-light boson fields),ultra-light vector fields(ULV) are also possible candidates for dark-matter [120]. One example of ultra-light vector fields is the so-calleddark photon [124]. This can often be thought of as ahidden U(1) massive vector field which can interact with the photon [120]. Both the ultra-light boson and vector fields can couple with gravity, e.g. axions can couple with gravity minimally and non-minimally. The effect of axions on the detected waveform is"},{"citing_arxiv_id":"1501.06570","ref_index":125,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Superradiance -- the 2020 Edition","primary_cat":"gr-qc","submitted_at":"2015-01-26T21:00:09+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Black-hole superradiance extracts energy via the ergoregion and can trigger instabilities with applications to dark matter, beyond-Standard-Model physics, and laboratory analogs.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"2017 Superradiance is reported for EM waves impinging on a rotating conducting star [123]. The mechanism is used to constrain invisible, massive vector fields. 2017 Superradiance around rotating BHs is computed for massive vector fields using a large Compton-wavelength approximation [124]. Results are subsequently computed numer- 12 ically, at linearized level [125]. 2017 The nonlinear growth, saturation of, and gravitational radiation from the instability of a massive vector field around a spinning BH is reported [126]. 2018 First constraints on light fields from the absence of a GW stochastic background [127, 128, 129, 130], and null results for continuous searches [127, 128, 131, 132, 133, 134, 135, 136]. 2018 The nonlinear evolution of the superradiant instability of spinning BHs in four-dimensional"}],"limit":50,"offset":0}