{"total":15,"items":[{"citing_arxiv_id":"2606.17146","ref_index":235,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"MEGA and SMILES Find Fewer Dusty Galaxies than Expected at Cosmic Noon","primary_cat":"astro-ph.GA","submitted_at":"2026-06-15T18:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"JWST MIRI observations of 634 galaxies at 0.2<z<2 yield IR luminosity functions with faint-end slope α≈0.147, implying lower dust-obscured SFRD than previous ALMA/Herschel/Spitzer studies.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.12851","ref_index":77,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Supermassive Black Hole Assembly from Heavy Seeds with Dynamical Friction in the BRAHMA Simulations: Implications for JWST, LISA, and the Local Universe","primary_cat":"astro-ph.GA","submitted_at":"2026-06-11T03:32:59+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Lenient heavy-seed models in BRAHMA simulations produce black hole merger rates above 100 per year and near-unity occupation fractions down to low-mass galaxies, while strict models yield only about 1 merger per year and occupation fractions below 10 percent for galaxies under 10^8 solar masses.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.04082","ref_index":267,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Dynamics and detectability of long-lived non-accretion phases for massive black hole binaries in cold, thermally regulating disks","primary_cat":"astro-ph.HE","submitted_at":"2026-06-02T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Self-consistent thermal regulation in circumbinary disks permits long-lived non-accretion phases that suppress binary feeding rates toward the Eddington limit while leaving optical/near-IR detectability intact.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.18161","ref_index":245,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"SDSS-V: Revealing a weak accretion state in X-ray selected red quasars","primary_cat":"astro-ph.GA","submitted_at":"2026-05-18T10:05:20+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Red quasars are intrinsically X-ray weak with low alpha_OX values, tracing a distinct evolutionary stage of suppressed black hole accretion relative to stellar mass growth.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.00092","ref_index":137,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The LISA Astrophysics MBHcatalogues Project: A comparison of predictions of simulated massive black hole binaries","primary_cat":"astro-ph.GA","submitted_at":"2026-04-30T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A large collaboration compiles and compares merger rate predictions for massive black holes across multiple galaxy formation models to forecast LISA detections and quantify uncertainties.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.24835","ref_index":43,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"JWST Constraints on Primordial Magnetic Fields","primary_cat":"astro-ph.CO","submitted_at":"2026-04-27T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"JWST UV luminosity function calibration of reionization history bounds primordial magnetic fields to √<B²> < 0.27 nG (n_B=-2) and < 0.18 nG (n_B=2) at 95% CL by ruling out double reionization at z≈24.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Ouchi, Y. Isobe, Y. Ono et al.,A JWST/NIRSpec First Census of Broad-line AGNs at z = 4-7: Detection of 10 Faint AGNs with M BH 106-108 M ⊙ and Their Host Galaxy Properties, ApJ959(2023) 39 [2303.11946]. [42] A. Bogdan et al.,Evidence for heavy-seed origin of early supermassive black holes from a z≈10 X-ray quasar, Nature Astron.8(2024) 126 [2305.15458]. [43] R. Maiolino et al.,JADES - The diverse population of infant black holes at 4<z<11: Merging, tiny, poor, but mighty,Astron. Astrophys.691(2024) A145 [2308.01230]. [44] M. Yue, A.-C. Eilers, R.A. Simcoe, R. Mackenzie, J. Matthee, D. Kashino et al.,EIGER. V. Characterizing the Host Galaxies of Luminous Quasars at z≳6, ApJ966(2024) 176 [2309.04614]. [45] D."},{"citing_arxiv_id":"2604.01684","ref_index":125,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Smoluchowski Coagulation Equation and the Evolution of Primordial Black Hole Clusters","primary_cat":"astro-ph.CO","submitted_at":"2026-04-02T06:39:39+00:00","verdict":null,"verdict_confidence":null,"novelty_score":null,"formal_verification":null,"one_line_summary":null,"context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"globular clusters,Astrophys. J. Suppl.99(1995) 609, [astro-ph/9412078]. [123] I. R. King, C. Sosin and A. M. Cool,Mass segregation in the globular cluster NGC 6397, Astrophys. J.452(1995) L33. [124] C. Y. Peng, L. C. Ho, C. D. Impey and H.-W. Rix,Detailed decomposition of galaxy images. ii. beyond axisymmetric models,Astron. J.139(2010) 2097, [0912.0731]. [125] R. Sch¨ odel, A. Feldmeier, D. Kunneriath, S. Stolovy, N. Neumayer, P. Amaro-Seoane et al.,Surface brightness profile of the milky way's nuclear star cluster,Astron. Astrophys.566(2014) A47. [126] H. C. Plummer,On the problem of distribution in globular star clusters: (plate 8.),Mon. Not. Roy. Astron. Soc.71(1911) 460-470. [127] H. Dejonghe,A completely analytical family of anisotropic plummer models,Mon."},{"citing_arxiv_id":"2601.17117","ref_index":29,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Non-Equilibrium Relativistic Core Collapse of Self-Interacting Dark Matter Halos -- Limits On Seed Black Hole Mass","primary_cat":"astro-ph.CO","submitted_at":"2026-01-23T19:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Non-equilibrium relativistic SIDM halo collapse produces seed black holes of mass ~3e-8 of the halo mass at apparent horizon formation.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Lodato and P. Natarajan, Mon. Not. Roy. Astron. Soc.371, 1813 (2006), arXiv:astro-ph/0606159. [27] C. Shang, G. Bryan, and Z. Haiman, Mon. Not. Roy. Astron. Soc.402, 1249 (2010), arXiv:0906.4773 [astro-ph.CO]. [28] M. A. Latif, D. R. G. Schleicher, W. 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Soc. 531, 133 (2024), arXiv:2404."},{"citing_arxiv_id":"2601.02321","ref_index":6,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Axions explain the formation of supermassive black holes at cosmic dawn","primary_cat":"astro-ph.HE","submitted_at":"2026-01-05T18:12:33+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"Supermassive black holes form naturally at cosmic dawn when dark matter is axions or axion-like particles with mass above 10^{-16} eV/c².","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2507.05250","ref_index":48,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"A High Resolution Search for Dual AGN Candidates in Mergers: A Pre-Selection Strategy using Keck AO","primary_cat":"astro-ph.GA","submitted_at":"2025-07-07T17:57:05+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":7.0,"formal_verification":"none","one_line_summary":"SDSS-WISE coordinate offsets plus red WISE colors pre-select advanced mergers likely to host unresolved dual-AGN candidates, with Keck AO confirming substructure in 20 of 46 targets at 43 percent yield.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2412.14246","ref_index":24,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Hidden in Pixels I: Discovery of dual \"little red dots\" indicates excess clustering on kilo-parsec scales","primary_cat":"astro-ph.GA","submitted_at":"2024-12-18T19:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Four dual LRD candidates at z~5.5 with kpc separations show 20-30x excess sub-arcsec clustering versus extrapolated AGN ACF, implying merger-driven SMBH growth.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2411.14532","ref_index":86,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Hitting the slopes: A spectroscopic view of UV continuum slopes of galaxies reveals a reddening at z > 9.5","primary_cat":"astro-ph.GA","submitted_at":"2024-11-21T19:00:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"JWST spectroscopy of 295 galaxies at 5.5 < z < 14.3 shows UV slope beta reddening at z > 9.5, with lack of dust as the main driver of bluer values and nebular continuum at T > 15,000 K able to reproduce the observed range without dust.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2407.11169","ref_index":8,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Supermassive black hole formation in the initial collapse of axion dark matter","primary_cat":"hep-ph","submitted_at":"2024-07-15T18:44:50+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Axion dark matter rethermalization in collapsing overdensities near cosmic dawn transports angular momentum outward fast enough to form black holes of 10^5 to 10^10 solar masses for QCD axions and similar particles above 10^{-16} eV/c^2.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2402.07571","ref_index":290,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"LISA Definition Study Report","primary_cat":"astro-ph.CO","submitted_at":"2024-02-12T11:06:12+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"LISA is a planned space mission using laser interferometry between three spacecraft to detect gravitational waves from galactic binaries, stellar-mass black holes, massive black-hole mergers, and the universe's expansion.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"accretion and to a lesser extent by mergers. Early Black Hole growth is now being unveiled by JWST [372] with the discovery of a vigorously accreting 106 M⊙ MBH at z ∼ 10 [289]. In addition JWST is now observing a rich population of AGN with masses around 106-107 M⊙ in the redshift interval 4 < z < 11, with evidence of candidate merging MBHs around z ∼ 4 [290]. LISA will be sensitive to mergers of systems in this mass and redshift range. MBHBs as LISA transient sources and the nature of the measurements - LISA will detect the Inspiral-Merger-Ringdown (IMR) signal of MBHBs with total mass from 105 M⊙ up to about 107 M⊙, and the inspiral-only of binaries of a few 103-104 M⊙. These sources become detectable by"},{"citing_arxiv_id":"2312.04085","ref_index":102,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Impact of primordial black holes on the formation of the first stars and galaxies","primary_cat":"astro-ph.GA","submitted_at":"2023-12-07T06:52:43+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Stellar-mass primordial black holes have minor impact on primordial star formation while supermassive ones can seed massive early structures explaining apparent overabundance of high-redshift galaxies.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"simulations with detailed modeling of the radiation fields from accreting PBHs are required to verify this possibility. 5 Formation of massive galaxies seeded by SMPBHs JWST has recently discovered a population of unusually massive (stellar masses ≳ 1010 M⊙) galaxy candidates formed at 𝑧 ≳ 8 [91, 92, 93, 94, 95, 96, 97, 98] and a surprising ubiquity of (overmassive) SMBHs in galaxies at 𝑧 ≳ 5 [99, 100, 101, 102, 103, 104, 105, 106], which is seemingly in tension with typical theoretical predictions on high-𝑧 galaxy and SMBH formation in the standardΛCDM cosmology [107, 108, 109]. A promising explanation is SMPBHs (or other primordial massive objects like cosmic string loops [110]) as a component of DM, which can serve as seeds of both SMBHs and massive galaxies [111, 112, 113]."}],"limit":50,"offset":0}