{"total":19,"items":[{"citing_arxiv_id":"2606.31430","ref_index":23,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"One Feature, Three Clocks: Phase-Locked Gravitational Waves, Primordial Black Holes, and Non-Gaussianity from Periodic Warm Inflation","primary_cat":"astro-ph.CO","submitted_at":"2026-06-30T09:54:36+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Periodic warm inflation imprints one log-periodic feature on the curvature spectrum that saturates asteroid-mass PBHs, generates dual-band GW backgrounds, and offsets the bispectrum phase by a quarter cycle fixed by spectral running.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.28296","ref_index":157,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Memoirs of the curvaton: non-perturbative non-Gaussianity and supermassive primordial black holes","primary_cat":"astro-ph.CO","submitted_at":"2026-06-26T17:40:06+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Curvaton self-interactions in non-quadratic potentials produce a local non-Gaussian map that enables supermassive primordial black hole formation at peak amplitudes of order 10^{-5} while remaining consistent with μ-distortion bounds.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"D98(2018) 083513 [1801.03321]. [155] E. Cotner, A. Kusenko, M. Sasaki and V. Takhistov,Analytic Description of Primordial Black Hole Formation from Scalar Field Fragmentation,JCAP10(2019) 077 [1907.10613]. [156] A. Ashoorioon, K. Freese and J.T. Liu,Slow nucleation rates in Chain Inflation with QCD Axions or Monodromy,Phys. Rev. D79(2009) 067302 [0810.0228]. [157] R.H. Brandenberger, A. Knauf and L.C. Lorenz,Reheating in a Brane Monodromy Inflation Model,JHEP10(2008) 110 [0808.3936]. [158] E. Silverstein and A. Westphal,Monodromy in the CMB: Gravity Waves and String Inflation, Phys. Rev. D78(2008) 106003 [0803.3085]. [159] S. Hannestad, T. Haugbolle, P.R. Jarnhus and M.S. Sloth,Non-Gaussianity from Axion Monodromy Inflation,JCAP06(2010) 001 [0912."},{"citing_arxiv_id":"2606.06900","ref_index":53,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Inverse-Scattering Reconstruction of Inflation from Scalar and Tensor Primordial Spectra","primary_cat":"astro-ph.CO","submitted_at":"2026-06-05T04:32:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"An inverse-scattering method reconstructs inflationary potentials from primordial power spectra using Jost functions derived from the Mukhanov-Sasaki equation.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.06581","ref_index":8,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Three Advanced Lectures on Inflation","primary_cat":"hep-th","submitted_at":"2026-06-04T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":0.0,"formal_verification":"none","one_line_summary":"Lecture notes providing an advanced introduction to primordial inflation theory and perturbation theory in slow-roll and quasi-de Sitter spacetimes.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.30236","ref_index":79,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Signals from the early Universe: a comprehensive search for primordial features in Planck CMB datasets","primary_cat":"astro-ph.CO","submitted_at":"2026-05-28T17:07:16+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Systematic re-analysis of Planck PR3 and PR4 CMB datasets finds local fit improvements of up to Δχ² ≈ -15 for certain oscillatory templates but no global significance above 2.6σ after look-elsewhere correction and Bayesian penalties.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.21092","ref_index":146,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Audible Axion Magnetogenesis: Linking Intergalactic Magnetic Fields and Gravitational Waves","primary_cat":"hep-ph","submitted_at":"2026-05-20T12:24:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Axion-like particles in the trapped misalignment mechanism produce observable gravitational waves while generating intergalactic magnetic fields that exceed blazar lower bounds in the parameter space promising for gravitational wave detection.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"arXiv:1908.11391 [astro-ph.IM]. 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Silverstein, A."},{"citing_arxiv_id":"2605.19336","ref_index":44,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Recombination Thickness as an Uncertainty in Inflationary Observables","primary_cat":"astro-ph.CO","submitted_at":"2026-05-19T04:19:44+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Finite recombination thickness introduces Gaussian smoothing in ln k to the primordial power spectrum, producing non-trivial differences between TT and EE spectral indices that may be detectable in future CMB data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.16772","ref_index":57,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Constraints on non-canonical chaotic inflation from ACT DR6 and BICEP/Keck data","primary_cat":"gr-qc","submitted_at":"2026-05-16T02:49:42+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"MCMC fitting of joint P-ACT-LB-BK18 dataset constrains non-canonical parameter alpha to 8.8, 11.7, and 16.4 (1 sigma) for chaotic inflation potentials with n=1/3, 2/3, 1 respectively.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.10197","ref_index":2,"ref_count":2,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Controlled Penumbral Inflation from Monodromic Valleys","primary_cat":"hep-ph","submitted_at":"2026-05-11T08:46:27+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Derives conditions on branch parameters for controlled inflationary plateaus in penumbral monodromic valleys, with an exactly solvable family targeting r ~ 10^{-3} and alpha_s ~ -r/2.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"ship Program of Chinese Academy of Sciences for Grand Challenges, Grant No. 112311KYSB20210012, and by the Henan Province Outstanding Foreign Scientist Stu- dio Project, No.GZS2025008. ∗ pirzada@itp.ac.cn † tli@itp.ac.cn [1] E. 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Westphal, and"},{"citing_arxiv_id":"2605.03963","ref_index":34,"ref_count":4,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Constraining F-theory Model Building with QCD Axions","primary_cat":"hep-th","submitted_at":"2026-05-05T16:45:17+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"QCD axions constrain F-theory base threefolds to have rigid or flux-rigidified divisors, yielding typical axion masses around 10^{-9} eV and decay constants near 10^{15} GeV in allowed regions.","context_count":2,"top_context_role":"background","top_context_polarity":"background","context_text":"Planckian Axions in String Theory, JHEP12, 042, arXiv:1412.1093 [hep-th]. [47] C. Long, L. McAllister, and J. Stout, Systematics of Axion Inflation in Calabi-Yau Hypersurfaces, JHEP02, 014, arXiv:1603.01259 [hep-th]. [48] L. Visinelli and S. 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Wittner, Ax- ions in string theory - slaying the Hydra of dark radi-"},{"citing_arxiv_id":"2604.26541","ref_index":108,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The End of the First Act: Spectral Running, Interacting Dark Radiation, and the Hubble Tension in Light of ACT DR6 Data","primary_cat":"astro-ph.CO","submitted_at":"2026-04-29T11:12:54+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Including spectral running α_s, β_s and self-interacting dark radiation relaxes the ACT DR6 bound on ΔN_eff to <0.58 and lowers the Hubble tension to 2.2σ with three extra parameters.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"truncation error on large-scales, on the other hand, is naturally hidden within the cosmic variance uncertainties. In the next step, we will show how the spectral running pattern in (10) can be achieved in a realistic model. In axion monodromy models, inflation is of the large-field type [105-107]. If for simplicity we assume that the first stage of inflation is driven by a model of chaotic inflation with [108] V(ϕ) =λ M 4 pl \u0012 ϕ Mpl \u00132 ,(13) thenN e-folds before the naive end of inflation, the slow-roll parameters are ϵ≡ M 2 pl 2 \u0012 V ′ V \u00132 = 2M 2 pl ϕ2 = 1 2N ,(14) η≡M 2 pl V ′′ V = 2M 2 pl ϕ2 = 1 2N .(15) With the usual expression for the spectral tilt,n (0) s −1 =−6ϵ+ 2η=−2/N, we obtain ns = 1− 2 N +λ ξκξ .(16) With 3H ˙ϕ=−V ′ we can rewriteξ= ˙ϕ/(2fϕ H) as"},{"citing_arxiv_id":"2604.15194","ref_index":30,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Dilaton-Flattened Axion Inflation","primary_cat":"hep-ph","submitted_at":"2026-04-16T16:24:18+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Dilaton backreaction on an anomaly-inspired axion potential generates a closed-form Lambert-W flattened hilltop, giving r ≈ 0.033–0.036 and α_s ≈ −4.6×10^{-4} at N=56 with strictly adiabatic dynamics.","context_count":1,"top_context_role":"background","top_context_polarity":"support","context_text":"grangian in gluodynamics, Phys. 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