{"total":15,"items":[{"citing_arxiv_id":"2605.19825","ref_index":55,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Inflaton Accretion onto Primordial Black Holes During Reheating","primary_cat":"astro-ph.CO","submitted_at":"2026-05-19T13:18:35+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Inflaton accretion during reheating drives non-linear PBH mass growth that extends lifetimes and amplifies emitted SGWB by multiple orders of magnitude.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.15192","ref_index":13,"ref_count":2,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Isocurvature-Free QCD Axion Dark Matter from Inflaton-Driven Early QCD: the Necessity of Inflationary Plateaus","primary_cat":"astro-ph.CO","submitted_at":"2026-05-14T17:59:35+00:00","verdict":null,"verdict_confidence":null,"novelty_score":null,"formal_verification":null,"one_line_summary":null,"context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.10197","ref_index":19,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Controlled Penumbral Inflation from Monodromic Valleys","primary_cat":"hep-ph","submitted_at":"2026-05-11T08:46:27+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":"ity of axion monodromy inflation, SciPost Phys.20, 097 (2026), arXiv:2412.05762 [hep-th]. [17] R. Kallosh, A. Linde, and D. Roest, Superconformal in- flationaryα-attractors, JHEP (11), 198, arXiv:1311.0472 [hep-th]. [18] J. J. M. Carrasco, R. Kallosh, A. Linde, and D. Roest, The hyperbolic geometry of cosmological attractors, Phys. Rev. D92, 041301 (2015), arXiv:1504.05557 [hep- th]. [19] M. Galante, R. Kallosh, A. Linde, and D. Roest, Unity of cosmological inflation attractors, Phys. Rev. Lett.114, 141302 (2015), arXiv:1412.3797 [hep-th]. [20] D. Roest and M. Scalisi, Cosmological attractors from α-scale supergravity, Phys. Rev. D92, 043525 (2015), arXiv:1503.07909 [hep-th]. [21] R. Kallosh and A. Linde, Escher in the sky, Comptes"},{"citing_arxiv_id":"2605.04415","ref_index":4,"ref_count":2,"confidence":0.98,"is_internal_anchor":true,"paper_title":"New Exponential and Polynomial $\\xi$-attractors","primary_cat":"hep-th","submitted_at":"2026-05-06T02:12:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"New ξ-attractors with non-minimal coupling and non-canonical kinetics yield Einstein-frame exponential and polynomial potentials whose ns spans 1-2/N to 1-1/N and r can reach zero as ξ grows, fitting Planck, BICEP/Keck, ACT, SPT, and DESI data, plus a supergravity realization.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"E-models) predict the same value of ns = 1 − 2/N, but allow for a large set of values of r = 12α/N2. In all of these models, inflationary potential approaches a plateau exponentially, Vexp(φ) =V 0(1−e − q 2 3α φ +· · ·),(1.1) so one can call these models exponential attractors with observables at largeN ns = 1− 2 N , r= 12α N 2 (1.2) Such potentials can also be found in a special class of models with non-minimal coupling to gravity [4]. These models provided a good match to CMB-related observational data. The most recent analysis of the Planck, ACT, SPT, and BICEP/Keck [5] suggests that ns = 0.9682±0.0032, r <0.034.(1.3) - 1 - These results are consistent with the exponential attractors discussed above. However, the situation changed after ACT [ 6] and SPT [ 7] combined all available CMB"},{"citing_arxiv_id":"2605.04041","ref_index":17,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Jordan Frame in Supergravity and Cosmology","primary_cat":"hep-th","submitted_at":"2026-05-05T17:57:44+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"The paper introduces new exponential and polynomial supergravity ξ-attractor models in the Jordan frame with non-minimal coupling and shows that Palatini gravity with independent affine connection has no supergravity embedding.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.17430","ref_index":40,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Testing $\\alpha$-attractor P-model of inflation by Cosmic Microwave Background radiation","primary_cat":"hep-ph","submitted_at":"2026-04-19T13:21:41+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Polynomial α-attractor P-models of inflation accommodate Planck and Planck+ACT CMB data for ranges of reheating temperatures when decays and fragmentation are included.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Inflaton-SM Coupling and Dark Matter Mass in Light of ACT DR6 Observations, arXiv:2505.13387. [38] R. Kallosh and A. Linde,On the present status of inflationary cosmology, Gen. Rel. Grav.57(2025), no. 10 135, [arXiv:2505.13646]. 21 [39] M. R. Haque and D. maity,Minimal plateau inflation in light of ACT DR6 observations, Phys. Lett. B873(2026) 140187, [arXiv:2505.18267]. [40] C. Pallis,Kinetically modified Palatini inflation meets ACT data, Phys. Lett. B868 (2025) 139739, [arXiv:2505.23243]. [41] S. Choudhury, G. Bauyrzhan, S. K. Singh, and K. Yerzhanov,What new physics can we extract from inflation using the ACT DR6 and DESI DR2 Observations?, arXiv:2506.15407. [42] S. D. Odintsov and V. K. Oikonomou,GW170817 Viable Einstein-Gauss-Bonnet"},{"citing_arxiv_id":"2604.09843","ref_index":59,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Induced Multi-phase Inflation with Reheating: Leptogenesis and Dark Matter Production in Metric versus Palatini","primary_cat":"hep-ph","submitted_at":"2026-04-10T19:17:16+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Multi-phase non-minimal inflation in metric and Palatini gravity predicts ns between 0.93 and 0.98, r up to 0.03 in metric but below 10^{-5} in Palatini, with non-thermal DM and leptogenesis viable for couplings in the 10^{-7} to 10^{-3} range.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"[56] A. Zee,A Theory of Lepton Number Violation, Neutrino Majorana Mass, and Oscillation, Phys. Lett. B93(1980) 389. [57] T. Asaka, K. Hamaguchi, M. Kawasaki and T. Yanagida,Leptogenesis in inflaton decay, Phys. Lett. B464(1999) 12 [hep-ph/9906366]. [58] M. Fukugita and T. Yanagida,Baryogenesis Without Grand Unification,Phys. Lett. B174 (1986) 45. [59] G.F. Giudice, A. Notari, M. Raidal, A. Riotto and A. Strumia,Towards a complete theory of thermal leptogenesis in the SM and MSSM,Nucl. Phys. B685(2004) 89 [hep-ph/0310123]. [60] F. Hahn-Woernle and M. Plumacher,Effects of reheating on leptogenesis,Nucl. Phys. B 806(2009) 68 [0801.3972]. [61] E.E. Flanagan,The Conformal frame freedom in theories of gravitation,Class."},{"citing_arxiv_id":"2604.09356","ref_index":92,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"CMB signatures of gravity-mediated dark radiation in $\\mathbf{\\Delta N_{\\rm eff}}$","primary_cat":"hep-ph","submitted_at":"2026-04-10T14:29:55+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Gravity-mediated production of scalar and vector dark radiation yields Planck 2018 constraints on reheating temperature T_RH and background equation of state w_Φ, with comparisons to right-handed neutrinos, ALPs, and a generic spin-2 mediator.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"X as DR production from inflatonΦor SM particles via graviton exchange or gravity- mediated process. 2.1 Evolution ofN eff If BSM particles are light enough that, they may remain relativistic around the SM neutrino decoupling epoch (∼2 MeV) they may contribute to the extra radiation energy density and even might alter the neutrino decoupling or neutrino bath temperature (See Ref. [92] for a review.) The presence of any such extra radiation is parametrized by the variable \"number of relativistic degrees of freedom\" i.e.N eff. At the time of CMB, this number of relativistic degrees of freedom is expressed as, N CMB eff = 8 7 \u001211 4 \u00134/3 ρrad −ρ γ ργ T=TCMB ,(2.5) where,ρ rad andρ γ = 2× π2 30 T 4 γ are energy densities of total radiation and photon respectively."},{"citing_arxiv_id":"2602.00317","ref_index":52,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Reheating in geometric Weyl-invariant Einstein-Cartan gravity","primary_cat":"gr-qc","submitted_at":"2026-01-30T21:12:41+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Reheating temperature and equation-of-state parameter assumptions in Weyl-invariant Einstein-Cartan gravity models significantly alter predicted inflationary observables.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2601.00378","ref_index":58,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"High Frequency Spectrum of Primordial Gravitational Waves","primary_cat":"hep-ph","submitted_at":"2026-01-01T16:02:19+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"High-frequency primordial gravitational waves extend to higher frequencies due to post-inflation inflaton dynamics, and their detailed spectrum shape can distinguish inflation models.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.16815","ref_index":6,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Quasi-pole inflation in metric-affine gravity","primary_cat":"gr-qc","submitted_at":"2025-12-18T17:55:23+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Non-minimal coupling of the inflaton to the Holst invariant in metric-affine gravity induces quasi-pole kinetics that generate an exponential plateau potential and Starobinsky-equivalent predictions regardless of the bare potential.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2510.24682","ref_index":27,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Harrison-Zeldovich attractor: From Planck to ACT results","primary_cat":"astro-ph.CO","submitted_at":"2025-10-28T17:46:05+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Nonminimal derivative coupling realizes the Harrison-Zeldovich attractor for monomial, hilltop, and α-attractor E-models, pulling them to the scale-invariant spectrum suggested by ACT data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2103.01183","ref_index":132,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"In the Realm of the Hubble tension $-$ a Review of Solutions","primary_cat":"astro-ph.CO","submitted_at":"2021-03-01T18:27:48+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"A review summarizing the Hubble constant tension and proposed solutions from new physics that restore agreement between Planck CMB data and local H0 measurements within 1-2 sigma.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"1907.10295","ref_index":15,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Einstein or Jordan: seeking answers from the reheating constraints","primary_cat":"gr-qc","submitted_at":"2019-07-24T08:27:29+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Differences in inflationary energy scales between Einstein and Jordan frames produce distinct reheating e-folding numbers and temperatures, leading to contrasting thermal histories with potential observational signatures.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"1807.06209","ref_index":141,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Planck 2018 results. VI. Cosmological parameters","primary_cat":"astro-ph.CO","submitted_at":"2018-07-17T04:05:07+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Final Planck CMB data confirms the flat 6-parameter ΛCDM model with Ω_c h² = 0.120 ± 0.001, Ω_b h² = 0.0224 ± 0.0001, n_s = 0.965 ± 0.004, τ = 0.054 ± 0.007, H_0 = 67.4 ± 0.5 km/s/Mpc, and no strong evidence for extensions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}