{"total":22,"items":[{"citing_arxiv_id":"2605.15772","ref_index":29,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Accretion Effects on Primordial Black Hole Reheating Constraints","primary_cat":"astro-ph.CO","submitted_at":"2026-05-15T09:27:57+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Accretion on primordial black holes prolongs matter domination and shifts reheating constraints from isocurvature gravitational waves and mergers toward smaller formation masses and initial abundances.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.05947","ref_index":26,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Kaon Portal to Freeze-in Dark Matter","primary_cat":"hep-ph","submitted_at":"2026-05-07T09:57:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Freeze-in dark matter produced by kaons in low-reheating cosmologies requires larger couplings at lower reheating temperatures, directly linking the relic density to observable rates in rare kaon decay experiments.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"In models with light mediators, direct detection experiments can probe the feeble interactions responsible for freeze-in production [25]. Reference [6] studied hadrophilic UV freeze-in at low reheating temperatures, focusing on pion-bath pro- duction and direct detection signatures. Freeze-in has also been connected to flavor physics in flavon and Froggatt-Nielsen portal models [26, 27], and in lepton-flavor- violating scenarios involving fermions [28] or axion-like particles [29]. However, these studies do not directly connect quark flavor-changing interactions to both the freeze- in relic abundance and rare meson observables. Rare meson decays with missing energy have been analyzed as probes of light dark-sector particles coupled through flavor-changing neutral-current interactions."},{"citing_arxiv_id":"2605.05310","ref_index":57,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Constraints on the inflationary vacuum and reheating era from NANOGrav","primary_cat":"astro-ph.CO","submitted_at":"2026-05-06T18:00:04+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"NANOGrav data favors a blue-tilted tensor spectrum with nt ≈ 2.2, radiation-dominated reheating, and alpha-vacuum states over standard Bunch-Davies, with a frequency-dependent alpha suggested to resolve the blue-tilt tension.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"(2003) 123505 [hep-ph/0307241]. [55] B.A. Bassett, S. Tsujikawa and D. Wands,Inflation dynamics and reheating,Rev. Mod. Phys. 78(2006) 537 [astro-ph/0507632]. [56] M.A.G. Garcia, Y. Mambrini, K.A. Olive and M. Peloso,Enhancement of the Dark Matter Abundance Before Reheating: Applications to Gravitino Dark Matter,Phys. Rev. D96(2017) 103510 [1709.01549]. [57] M.A.G. Garcia, K. Kaneta, Y. Mambrini and K.A. Olive,Inflaton Oscillations and Post-Inflationary Reheating,JCAP04(2021) 012 [2012.10756]. [58] Y. Mambrini and K.A. Olive,Gravitational Production of Dark Matter during Reheating, Phys. Rev. D103(2021) 115009 [2102.06214]. [59] A. Banerjee and D. Chowdhury,Fingerprints of freeze-in dark matter in an early"},{"citing_arxiv_id":"2605.05122","ref_index":47,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Exponential Quintessence: Analytic Relationship Between the Current Equation of State Parameter and the Potential Parameter","primary_cat":"astro-ph.CO","submitted_at":"2026-05-06T16:51:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"For an exponential quintessence potential, an analytic formula links the current equation-of-state w_φ0 to the potential slope λ while enforcing prior radiation and matter domination, yielding the bound λ < 1.94 at Ω_φ0 = 0.685.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Takahashi, The Oscillation effects on thermalization of the neutrinos in the Universe with low reheating temperature, Phys. Rev. D72, 043522 (2005), arXiv:astro-ph/0505395. [46] P. F. de Salas, M. Lattanzi, G. Mangano, G. Miele, S. Pastor, and O. Pisanti, Bounds on very low reheating scenarios after Planck, Phys. Rev. D92, 123534 (2015), arXiv:1511.00672 [astro-ph.CO]. 18 [47] T. Hasegawa, N. Hiroshima, K. Kohri, R. S. L. Hansen, T. Tram, and S. Hannestad, MeV-scale reheating temperature and thermalization of oscillating neutrinos by radiative and hadronic decays of massive particles, JCAP12, 012, arXiv:1908.10189 [hep-ph]. [48] N. Barbieri, T. Brinckmann, S. Gariazzo, M. Lattanzi, S. Pastor, and O. Pisanti, Current Constraints on Cosmological Scenarios with Very Low Reheating Temperatures, Phys."},{"citing_arxiv_id":"2605.04487","ref_index":56,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Gravitational wave emission from nonspherical collapse in an early matter-dominated era using N-body simulations","primary_cat":"astro-ph.CO","submitted_at":"2026-05-06T04:31:08+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Full numerical N-body treatment is required for reliable gravitational wave predictions from nonspherical collapse in early matter-dominated eras, with resulting spectra mappable to detector sensitivities via horizon mass and reheating temperature.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"formation against velocity dispersion in matter-dominated era,JCAP02(2023) 038 [2211.13950]. [54] I. Dalianis,Constraints on the curvature power spectrum from primordial black hole evaporation,JCAP08(2019) 032 [1812.09807]. [55] M. Kawasaki, K. Kohri and N. Sugiyama,Cosmological constraints on late time entropy production,Phys. Rev. Lett.82(1999) 4168 [astro-ph/9811437]. - 55 - [56] M. Kawasaki, K. Kohri and N. Sugiyama,MeV scale reheating temperature and thermalization of neutrino background,Phys. Rev. D62(2000) 023506 [astro-ph/0002127]. [57] K. Ichikawa, M. Kawasaki and F. Takahashi,The Oscillation effects on thermalization of the neutrinos in the Universe with low reheating temperature,Phys. Rev. D72(2005) 043522 [astro-ph/0505395]."},{"citing_arxiv_id":"2605.03014","ref_index":71,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Searching for UFOs from the early universe: direct detection prospects for relativistically decoupling dark matter","primary_cat":"hep-ph","submitted_at":"2026-05-04T18:00:08+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Ultrarelativistically decoupling dark matter in Z' portal models has direct detection cross sections that existing experiments like LZ and XENONnT have already excluded over large regions, leaving testable space above the neutrino fog for 0.4 GeV to 1 TeV masses.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"particularly difficult to access for experiments such as LZ, PandaX or XENONnT. From both panels of Fig. 11, we see that the region remaining to be explored corresponds to mediators with masses of the order ofMZ′ ∼1−300TeV, with reheating temperatures between 4 MeV and 2 GeV for UFO DM masses between 100 MeV and 1 TeV. The lower limit ofT RH >4MeV is derived from big bang nucleosynthesis [71]. Reheat temperatures higher than 2 GeV would require higher values ofMZ′ pushing the cross section into the neutrino fog. Of course, it is not excluded that the next data release by teams engaged in direct detection experiments might yield a positive signal in the coming years. A single \"point,\" corresponding to a signal in the(mχ, TRH)parameter space of Fig."},{"citing_arxiv_id":"2605.01992","ref_index":43,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Reviving Motivated Inflationary Potentials with $K$-inflation in the light of ACT","primary_cat":"gr-qc","submitted_at":"2026-05-03T17:48:42+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"K-inflation with non-canonical kinetic term G(φ) shifts α-attractor T-models and natural inflation into the Planck-ACT-LB-BK18 allowed region while satisfying Swampland conjectures and producing testable GW spectra.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Kinney,Natural Inflation: Consistency with Cosmic Microwave Background Observations of Planck and BICEP2,JCAP03(2015) 044 [1403.5277]. [41] T. Kitabayashi,Generalized hybrid natural inflation,Phys. Rev. D108(2023) 043514 [2305.03905]. [42] N. Zhang, Y.-B. Wu, J.-W. Lu, C.-W. Sun, L.-J. Shou and H.-Z. Xu,Constraints on the generalized natural inflation after Planck 2018,Chin. Phys. C44(2020) 095107 [1807.03596]. [43] M. Kawasaki, K. Kohri and N. Sugiyama,Cosmological constraints on late time entropy production, 32 Phys. Rev. Lett.82(1999) 4168 [astro-ph/9811437]. [44] M. Kawasaki, K. Kohri and N. Sugiyama,MeV scale reheating temperature and thermalization of neutrino background,Phys. Rev. D62(2000) 023506 [astro-ph/0002127]. [45] S. Hannestad,What is the lowest possible reheating temperature?"},{"citing_arxiv_id":"2604.16085","ref_index":173,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Thermal effects on Dark Matter production during cosmic reheating","primary_cat":"hep-ph","submitted_at":"2026-04-17T14:14:55+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Thermal corrections to reheating and freeze-in DM production rates are generally small in the computable regime but can be large in constructed counter-examples.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Pati,A Natural Left-Right Symmetry,Phys. Rev. D11(1975) 2558. [171] G. Senjanovic and R.N. Mohapatra,Exact Left-Right Symmetry and Spontaneous Violation of Parity,Phys. Rev. D12(1975) 1502. [172] R.N. Mohapatra and R.E. Marshak,Local B-L Symmetry of Electroweak Interactions, Majorana Neutrinos and Neutron Oscillations,Phys. Rev. Lett.44(1980) 1316. [173] C. Wetterich,Neutrino Masses and the Scale of B-L Violation,Nucl. Phys. B187(1981) 343. [174] W. Buchmuller, C. Greub and P. Minkowski,Neutrino masses, neutral vector bosons and the scale of B-L breaking,Phys. Lett. B267(1991) 395. [175] W. Buchmuller and T. Yanagida,Baryogenesis and the scale of B-L breaking,Phys. Lett. B 302(1993) 240. [176] T. Asaka, M."},{"citing_arxiv_id":"2604.09843","ref_index":75,"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":"of cosmic microwave background polarization, inSpace Telescopes and Instrumentation 2020: Optical, Infrared, and Millimeter Wave, SPIE, Dec., 2020, DOI. [73]Simons Observatorycollaboration,The Simons Observatory: Science goals and forecasts, JCAP02(2019) 056 [1808.07445]. [74] H. Ooguri and C. Vafa,On the Geometry of the String Landscape and the Swampland, Nucl. Phys. B766(2007) 21 [hep-th/0605264]. [75] G. Obied, H. Ooguri, L. Spodyneiko and C. Vafa,De Sitter Space and the Swampland, 1806.08362. 63 [76] L. J¨ arv, A. Racioppi and T. Tenkanen,Palatini side of inflationary attractors,Phys. Rev. D97(2018) 083513 [1712.08471]. [77] L. Kofman, A.D. Linde and A.A. Starobinsky,Towards the theory of reheating after inflation,Phys. Rev. D56(1997) 3258 [hep-ph/9704452]."},{"citing_arxiv_id":"2604.08493","ref_index":78,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Probing non-Gaussianity during reheating with SIGW in the LISA band","primary_cat":"astro-ph.CO","submitted_at":"2026-04-09T17:34:23+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Non-standard reheating imprints detectable features on SIGW spectra via non-Gaussianity, with dynamics that can suppress or boost the signal amplitude for LISA.","context_count":1,"top_context_role":"other","top_context_polarity":"unclear","context_text":"Unal,Imprints of Primordial Non-Gaussianity on Gravitational Wave Spectrum,Phys. Rev. D99(2019) 041301 [1811.09151]. [76] C. Yuan and Q.-G. Huang,Gravitational waves induced by the local-type non-Gaussian curvature perturbations,Phys. Lett. B821(2021) 136606 [2007.10686]. [77] V. Atal and G. Dom` enech,Probing non-Gaussianities with the high frequency tail of induced gravitational waves,JCAP06(2021) 001 [2103.01056]. [78] X.-X. Zeng, Z. Ning, R.-G. Cai and S.-J. Wang,Scalar-induced gravitational waves with non-Gaussianity up to all orders,2508.10812. [79] E. Komatsu,Hunting for Primordial Non-Gaussianity in the Cosmic Microwave Background, Class. Quant. Grav.27(2010) 124010 [1003.6097]. [80] D. Babich, P. Creminelli and M. Zaldarriaga,The Shape of non-Gaussianities,JCAP08"},{"citing_arxiv_id":"2604.05078","ref_index":70,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Gravitational Waves from Matter Perturbations of Spectator Scalar Fields","primary_cat":"hep-ph","submitted_at":"2026-04-06T18:29:45+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A spectator scalar field with strong portal coupling to the inflaton sources a stochastic gravitational wave background reaching Ω_GW h² ∼ 10^{-11} at frequencies 10^7-10^8 Hz for benchmark parameters σ/λ ≃ 10^4 and T_reh = 2×10^{14} GeV.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Lett.127no. 15, (2021) 151301,arXiv:2110.00483 [astro-ph.CO]. [68] M. Tristramet al., \"Improved limits on the tensor-to-scalar ratio using BICEP and Planck data,\" Phys. Rev. D105no. 8, (2022) 083524,arXiv:2112.07961 [astro-ph.CO]. [69] A. A. Starobinsky, \"A New Type of Isotropic Cosmological Models Without Singularity,\"Phys. Lett. B(1980) 99-102. [70] J. Ellis, D. V. Nanopoulos, and K. A. Olive, \"Starobinsky-like Inflationary Models as Avatars of No-Scale Supergravity,\"JCAP10(2013) 009,arXiv:1307.3537 [hep-th]. [71] R. Kallosh and A. Linde, \"Universality Class in Conformal Inflation,\"JCAP07(2013) 002, arXiv:1306.5220 [hep-th]. [72] R. Kallosh and A. Linde, \"Non-minimal Inflationary Attractors,\"JCAP10(2013) 033,"},{"citing_arxiv_id":"2604.01324","ref_index":82,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Bipartite Solution to the Lithium Problem","primary_cat":"hep-ph","submitted_at":"2026-04-01T19:00:12+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A sequential majoron-to-neutrinos decay followed by axion-like particle-to-photons decay can lower primordial lithium without exceeding deuterium limits.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"cleosynthesis and hadronic decay of long-lived massive particles, Phys. Rev. D71, 083502 (2005), arXiv:astro- ph/0408426. [81] M. Kawasaki, K. Kohri, and T. Moroi, Hadronic decay of the gravitino in the early universe and its implications to inflation, in10th International Symposium on Par- ticles, Strings and Cosmology (PASCOS 04 and Pran Nath Fest)(2004) pp. 411-416, arXiv:hep-ph/0410287. [82] M. Kawasaki, K. Kohri, and T. Moroi, Hadronic de- cay of late - decaying particles and Big-Bang Nucle- osynthesis, Phys. Lett. B625, 7 (2005), arXiv:astro- ph/0402490. [83] K. Kohri, T. Moroi, and A. Yotsuyanagi, Big-bang nu- cleosynthesis with unstable gravitino and upper bound on the reheating temperature, Phys. Rev. D73, 123511 (2006), arXiv:hep-ph/0507245."},{"citing_arxiv_id":"2602.19118","ref_index":12,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Exponential Quintessence Model: Analytical Quantification of the Fine-Tuning Problem in Dark Energy","primary_cat":"astro-ph.CO","submitted_at":"2026-02-22T10:25:36+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Exponential quintessence with an assumed kination epoch relaxes the dark energy fine-tuning problem by dozens of orders of magnitude relative to a cosmological constant.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2602.10215","ref_index":68,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Gravitational scalar production with a generic reheating scenario","primary_cat":"hep-ph","submitted_at":"2026-02-10T19:06:51+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Gravitational scalar production yields reheating-dependent constraints on dark matter scalars, with dilution preserving viability for k<4 low-temperature reheating and factorization in multi-stage cases.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.14838","ref_index":21,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Non-Thermal Production of Sexaquark Dark Matter","primary_cat":"hep-ph","submitted_at":"2025-12-16T19:00:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Non-thermal production via late-decaying reheatons can achieve the observed dark matter density for sexaquarks by controlling branching fractions and coalescence probabilities, unlike thermal freeze-out which underproduces them by many orders of magnitude.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.05694","ref_index":71,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Nearly Degenerate Majorana Dark Matter and Its Self-Interactions in a Gauged $U(1)_{L_\\mu - L_\\tau}$ Model","primary_cat":"hep-ph","submitted_at":"2025-12-05T13:22:33+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A gauged U(1)_{Lμ-Lτ} model generates nearly degenerate Majorana dark matter whose self-interactions via a light scalar mediator set the relic density, resolve core-cusp anomalies, and fit LZ direct detection plus muon g-2 bounds.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"by a so-called Sommerfeld factor. Considering the DM annihilation process in the center-of-mass frame, the initial DM particles are⃗ pand−⃗ p, while the finalSparticles possess momenta of ⃗p′ and− ⃗p′. Generally, a full amplitude,A, that includes the Sommerfeld effect, is represented by an integral involving the wave functionϕ ∗ ⃗ p(⃗ r) and the bare scattering amplitude,A0 [71, 72], A(⃗ p,⃗p′) = Z d3r ϕ∗ ⃗ p(⃗ r) Z d3q (2π)3 ei⃗ q·⃗ rA0(⃗ q,⃗p′),(58) where we can further expandA, A 0, andϕ ∗ ⃗ p(⃗ r) in partial waves, A(⃗ p,⃗p′) = X ℓ Aℓ(⃗ p,⃗p′) = X ℓ pℓp′ℓPℓ(ˆp·ˆp′)aℓ ,(59) A0(⃗ q,⃗p′) = X ℓ A0(⃗ q,⃗p′) = X ℓ qℓp′ℓPℓ(ˆq·ˆp′)a0,ℓ ,(60) ϕ∗ ⃗ p(⃗ r) =1 p X ℓ iℓ(2ℓ+ 1)e iδℓPℓ(ˆp·ˆr)χp,ℓ(αf m−r) r Cℓ ,(61) 25 withα f =f 2/(4π) and the symbols with hats denoting the corresponding unit vectors."},{"citing_arxiv_id":"2511.00157","ref_index":45,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Nucleosynthesis and CMB bounds on photophilic ALPs: a fresh look","primary_cat":"hep-ph","submitted_at":"2025-10-31T18:04:05+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Updated model-independent BBN and CMB bounds on photophilic ALPs that incorporate rare decays to light hadrons, show extended constraints for multiple reheating temperatures, and flag parameter space that may alleviate tensions in N_eff and deuterium abundance.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2508.10103","ref_index":64,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Leptogenesis and neutrino mass with one right-handed neutrino and Higgs inflaton","primary_cat":"hep-ph","submitted_at":"2025-08-13T18:00:09+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Minimal setup with one RHN and Higgs inflaton generates neutrino masses, baryon asymmetry via Affleck-Dine leptogenesis, and matches PLANCK/ACT inflation data with a small parameter space.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2507.13465","ref_index":25,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Equation of state during (p)reheating with trilinear interactions","primary_cat":"astro-ph.CO","submitted_at":"2025-07-17T18:16:46+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Lattice simulations show that the post-inflationary equation of state with trilinear interactions returns to zero after an initial deviation, substantially lowering stochastic gravitational wave amplitudes relative to prior estimates.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2505.10534","ref_index":58,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"ACT-ing on inflation: Implications of non Bunch-Davies initial condition and reheating on single-field slow roll models","primary_cat":"astro-ph.CO","submitted_at":"2025-05-15T17:45:05+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Non-Bunch-Davies initial conditions substantially improve the fit of various single-field slow-roll inflation models to updated n_s-r constraints from ACT DR6 combined with Planck, DESI, and BICEP/Keck data.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"arXiv:0904.2518 [astro-ph.CO]. [55] H. V. Ragavendra, D. Chowdhury, and L. Sriramkumar, Phys. Rev. D106, 043535 (2022), arXiv:2003.01099 [astro-ph.CO]. [56] M. Kawasaki, K. Kohri, and N. Sugiyama, Phys. Rev. Lett.82, 4168 (1999), arXiv:astro-ph/9811437. [57] M. Kawasaki, K. Kohri, and N. Sugiyama, Phys. Rev. D62, 023506 (2000), arXiv:astro-ph/0002127. [58] T. Hasegawa, N. Hiroshima, K. Kohri, R. S. L. Hansen, T. Tram, and S. Hannestad, JCAP12, 012 (2019), arXiv:1908.10189 [hep-ph]. [59] N. Bernal and F. Hajkarim, Phys. Rev. D100, 063502 (2019), arXiv:1905.10410 [astro-ph.CO]. [60] M. R. Haque, D. Maity, T. Paul, and L. Sriramkumar, Phys. Rev. D104, 063513 (2021), arXiv:2105.09242 [astro-ph.CO]. [61] S."},{"citing_arxiv_id":"2504.03837","ref_index":46,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Exploring Leptogenesis in the Era of First Order Electroweak Phase Transition","primary_cat":"hep-ph","submitted_at":"2025-04-04T18:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Low-scale leptogenesis becomes viable in the neutrino seesaw framework when a first-order electroweak phase transition allows sphalerons to convert lepton asymmetry into baryon asymmetry at temperatures below the Standard Model decoupling point.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2109.01398","ref_index":297,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Scalar induced gravitational waves review","primary_cat":"gr-qc","submitted_at":"2021-09-03T09:44:21+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"A review that unifies analytical expressions for scalar-induced gravitational waves and emphasizes calculations for non-radiation-dominated cosmologies.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}