{"total":21,"items":[{"citing_arxiv_id":"2607.05309","ref_index":67,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Parametric Resonance of Higgsed Vector Dark Matter: Inflationary Initial Conditions and Sourced Displacements","primary_cat":"hep-ph","submitted_at":"2026-07-06T16:48:19+00:00","verdict":"CONDITIONAL","verdict_confidence":"UNKNOWN","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Stochastic inflationary fluctuations cannot supply the large dark-Higgs displacement required for broad parametric resonance production of vector dark matter, but a classically sourced Hubble-induced minimum can, with distinct relic scaling and consistency conditions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.29197","ref_index":42,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"CMB Test of the Higgs Origin of Dark-Photon Dark Matter","primary_cat":"hep-ph","submitted_at":"2026-06-28T04:50:56+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":"2606.28482","ref_index":49,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Strongest constraints on dark acoustic oscillations from the Lyman-alpha forest","primary_cat":"astro-ph.CO","submitted_at":"2026-06-26T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"First constraints from Ly-alpha forest limit DAO participation to at most 30% of dark matter for peaks below 50 h/Mpc at 95% CL using a deep kernel emulator of simulations.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.26234","ref_index":25,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Lyman-Alpha Forest and its Cross-Correlation with High-Redshift Galaxies in Effective Field Theory at the Field Level","primary_cat":"astro-ph.CO","submitted_at":"2026-06-24T18:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"An EFT-based field-level forward model for the Lyman-alpha forest matches simulations at the percent level on quasi-linear scales and generates mocks for DESI and DESI-II analyses.","context_count":1,"top_context_role":"background","top_context_polarity":"unclear","context_text":",New Constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman-αforest data,ArXiv e-prints(2017) [1702.01764]. [24] T. Kobayashi, R. Murgia, A. De Simone, V. Irˇ siˇ c and M. Viel,Lyman-αconstraints on ultralight scalar dark matter: Implications for the early and late universe, Phys. Rev. D96(2017) 123514 [1708.00015]. [25] E. Armengaud, N. Palanque-Delabrouille, C. Y` eche, D. J. E. Marsh and J. Baur,Constraining the mass of light bosonic dark matter using SDSS Lyman-αforest, MNRAS471(2017) 4606 [1703.09126]. [26] R. Murgia, V. Irˇ siˇ c and M. Viel,Novel constraints on noncold, nonthermal dark matter from Lyman-αforest data, Phys. Rev. D98(2018) 083540 [1806.08371]."},{"citing_arxiv_id":"2606.25033","ref_index":39,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Gravitational ultra-relativistic freeze-out during general reheating","primary_cat":"hep-ph","submitted_at":"2026-06-23T18:00:06+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Generalizes UFO to T ~ a^{-ξ} and introduces GUFO from gravitational production, extending DM mass reach to 10^7 GeV for n=2 in matter-like reheating.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.17155","ref_index":40,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Freeze-in and ultra-relativistic freeze-out during general reheating scenarios","primary_cat":"hep-ph","submitted_at":"2026-06-15T18:00:08+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Derives analytic relic yields for dark matter production in general reheating scenarios parametrized by equation-of-state ω, cooling index α, interaction scale Λ and temperature power n, organized by two critical temperature exponents.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.13597","ref_index":109,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Natural Supercooling and Reheating along Supersymmetric Flat Directions and Observable Gravitational Waves at the Einstein Telescope and the Cosmic Explorer","primary_cat":"hep-ph","submitted_at":"2026-06-11T17:15:21+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Radiative barriers in SUSY flat directions enable supercooled PTs yielding Ω_GW h² up to ~3e-10 for M_λ̃/v_X in 0.05-0.23, with the hidden sector also reproducing Ω_CDM h²=0.12 for m_q ~30-800 keV.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Petraki and R. R. Volkas, Int. J. Mod. Phys. A28, 1330028 (2013) doi:10.1142/S0217751X13300287 [arXiv:1305.4939 [hep-ph]]. [107] M. Fukugita and T. Yanagida, Phys. Lett. B174, 45-47 (1986) doi:10.1016/0370- 2693(86)91126-3 [108] M. Nemevšek and Y. Zhang, Phys. Rev. D109, no.5, 056021 (2024) doi:10.1103/PhysRevD.109.056021 [arXiv:2312.00129 [hep-ph]]. [109] V. Iršič, M. Viel, M. G. Haehnelt, J. S. Bolton, S. Cristiani, G. Cupani, T. S. Kim, V. D'Odorico, S. López and S. Ellison,et al.Phys. Rev. D96, no.2, 023522 (2017) doi:10.1103/PhysRevD.96.023522 [arXiv:1702.01764 [astro-ph.CO]]. [110] A.Aboubrahim, M.KlasenandP.Nath, JCAP04, no.04, 042(2022)doi:10.1088/1475- 7516/2022/04/042 [arXiv:2202.04453 [astro-ph."},{"citing_arxiv_id":"2606.13527","ref_index":32,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Machine Learning Does It and Does It Better: Unearthing Primordial Dark-Matter Velocities from the Matter Power Spectrum","primary_cat":"astro-ph.CO","submitted_at":"2026-06-11T16:17:22+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"A 1D convolutional neural network reconstructs the dark-matter phase-space distribution from the matter power spectrum with greater accuracy and broader applicability than an earlier empirical formula.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.12408","ref_index":63,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"When direct detection constrains reheating temperature: freeze-in with stronger couplings and inflaton-seeded freeze-in","primary_cat":"hep-ph","submitted_at":"2026-06-10T17:59:43+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Stronger couplings or inflaton-seeded initial abundance allow freeze-in dark matter to match the relic density while evading DAMIC-M and PandaX bounds for reheating temperatures below the electroweak scale.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.07749","ref_index":212,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Flavor phenomenology of light dark particles","primary_cat":"hep-ph","submitted_at":"2026-06-05T18:00:38+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"Review surveying limits and prospects for flavor-violating decays of light axion-like particles, highlighting complementarity of lab, astro, and cosmo probes up to 10^12 GeV scales.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"than 1 MeV [209,210]. This is well below the kinematic threshold ofE ¯νe ≥ 1.8 MeV for inverseβ-decay ¯ν e +p→n+e +, which has been proposed to search for the cosmic neutrino background [211]. Therefore elastic scattering on electrons is the only active process for such low-energy neutrinos, which makes it very challenging for current detectors such as Borexino [212] to provide constraints on DM decaying to neutrinos beyond the cosmological bound of 10 17s. 48 5.1.3 Decays to photons Axion decays to photons are unavoidable, and depend on all ALP cou- plings to charged particles. For very light axion masses, the decay rate is suppressed by charged fermion masses, apart from contributions due to the electromagnetic (EM) and color anomaly."},{"citing_arxiv_id":"2606.06969","ref_index":47,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Lyman-$\\alpha$ forest constraints on pure and mixed fuzzy dark matter","primary_cat":"astro-ph.CO","submitted_at":"2026-06-05T06:57:12+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":"2605.30259","ref_index":76,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Late-time Quantum Vacuum Decay and its Cosmological Implications","primary_cat":"astro-ph.CO","submitted_at":"2026-05-28T17:22:19+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Phenomenological late-time vacuum-tunneling models are fit to DESI DR2, supernova, and CMB data, allowing up to 50% vacuum-energy drop for z_t < 1 and a preferred z_t ~7 model that converts ~10% dark matter while easing cosmological tensions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.22489","ref_index":109,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\\alpha$ forest","primary_cat":"astro-ph.CO","submitted_at":"2026-05-21T13:43:46+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"Review of machine learning applications for analyzing Lyman-alpha forest observations to probe cosmology, reionization, and dark matter.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Boyarsky, O. Ruchayskiy, 'E. Armengaud et al.,Constraints from Ly-αforests on non-thermal dark matter including resonantly-produced sterile neutrinos,J. Cosmology Astropart. Phys.2017(2017) 013 [1706.03118]. [108] L. Hui, J.P. Ostriker, S. Tremaine and E. Witten,Ultralight scalars as cosmological dark matter,Phys. Rev. D95(2017) 043541 [1610.08297]. [109] V . Irˇsiˇc, M. Viel, M.G. Haehnelt, J.S. Bolton, S. Cristiani, G.D. Becker et al.,New constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman-αforest data,Phys. Rev. D96(2017) 023522 [1702.01764]. [110] C. Y `eche, N. Palanque-Delabrouille, J. Baur and H. du Mas des Bourboux, Constraints on neutrino masses from Lyman-alpha forest power spectrum"},{"citing_arxiv_id":"2605.18944","ref_index":112,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"The Majoron Cosmological Window: Dark Matter and Thermal Leptogenesis","primary_cat":"hep-ph","submitted_at":"2026-05-18T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The minimal majoron framework permits simultaneous majoron dark matter and thermal leptogenesis in a constrained cosmological window set by freeze-in production, warm dark matter bounds, and indirect detection limits.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"[110] A. Schneider,Constraining noncold dark matter models with the global 21-cm signal, Phys. Rev. D98(2018), no. 6 063021, [arXiv:1805.00021]. [111] G. Parimbelli, G. Scelfo, S. K. Giri, A. Schneider, M. Archidiacono, S. Camera, and M. Viel,Mixed dark matter: matter power spectrum and halo mass function, JCAP12(2021), no. 12 044, [arXiv:2106.04588]. [112] C. Y. Tan, A. Dekker, and A. Drlica-Wagner,Mixed warm dark matter constraints using Milky Way satellite galaxy counts, Phys. Rev. D111(2025), no. 6 063079, [arXiv:2409.18917]. [113] R. An, E. O. Nadler, A. Benson, and V. Gluscevic,COZMIC. II. Cosmological Zoom-in Simulations with Fractional non-CDM Initial Conditions, Astrophys. J.986(2025) 128, [arXiv:2411."},{"citing_arxiv_id":"2604.15006","ref_index":82,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Cosmology of Inelastic Self-Interacting Dark Matter: Linear Evolution and Observational Constraints","primary_cat":"astro-ph.CO","submitted_at":"2026-04-16T13:33:16+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Inelastic self-interacting dark matter with small mass splitting produces a cutoff in the matter power spectrum at k > 1 h Mpc^{-1} whose location depends on cross-section normalization, velocity dependence, dark matter mass and mass splitting, yielding non-monotonic exclusion regions from Lyman-α森林","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"along with the light component, confirming that gravitational coupling efficiently transfers acoustic suppression from the light sector to the pressureless heavy sector. 5 Constraints Inthissectionwederiveconstraintsontheparameterspaceusingsmall-scalestructureprobes. The Lyman-αforest and high-redshift UV luminosity function constraints are taken from existing works [82, 83] that calibrated their limits against nonlinear simulations but projected them onto the linear matter power spectrum. We apply these recast constraints directly to our linear power spectra. Sec. 5.1 describes the Lyman-αrecast, Sec. 5.2 presents the UV luminosity function recast, and Sec. 5.3 combines the exclusions to identify the allowed parameter space."},{"citing_arxiv_id":"2604.12121","ref_index":32,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"The 3-3-1 Model: a natural framework for sub-MeV dark matter","primary_cat":"hep-ph","submitted_at":"2026-04-13T22:56:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"MODERATE","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The 3-3-1 model with right-handed neutrinos supplies a natural sub-MeV dark matter candidate as a gravitationally massive pseudo-Goldstone boson whose relic density is set by freeze-in at low reheating temperatures.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"Ωϕh2 ≃0.12. The color scale encodes the value of|λ −|. The vertical shaded regions correspond to Lyman-αconstraints, where the green (red) band represents the conservative (stringent) limit. Horizontal lines denote current and projected collider sensitivities from the LHC, HL-LHC and FCC experiments. where we adoptk min = 0.5h/Mpc andk max = 20h/Mpc [32]. In the CDM limit, one recoversA CDM =k max −kmin. It is then convenient to define the normalized area estimator, δAϕ = ACDM −A ϕ ACDM ,(3.35) which quantifies the relative suppression of power. In order to set bounds on the model, we compareδA ϕ with the corresponding estimator computed for thermal WDM benchmarks. We consider two representative limits derived"},{"citing_arxiv_id":"2604.09407","ref_index":17,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Analytic compression of the effective field theory of the Lyman-alpha forest","primary_cat":"astro-ph.CO","submitted_at":"2026-04-10T15:20:40+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Analytic compression of EFT parameters for Lyα forest P1D via Fisher matrix and linearization allows efficient marginalization, saturating constraints with linear bias plus five effective terms and forecasting 10% and 2% precision on Δ²_p and n_p at k_p=0.7 Mpc^{-1}.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"S. Bolton and M.G. Haehnelt,Warm dark matter as a solution to the small scale crisis: New constraints from high redshift Lyman-αforest data,Physical Review D 88(2013) 043502. [16] J. Baur, N. Palanque-Delabrouille, C. Y` eche, C. Magneville and M. Viel,Lyman-alpha forests cool warm dark matter,J. Cosmol. Astropart. Phys.2016(2016) 012 [1512.01981]. [17] V. Irˇ siˇ c, M. Viel, M.G. Haehnelt, J.S. Bolton, S. Cristiani, G.D. Becker et al.,New constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman-αforest data,Phys. Rev. D96(2017) 023522 [1702.01764]. [18] B. Villasenor, B. Robertson, P. Madau and E. Schneider,New constraints on warm dark matter from the Lyman-αforest power spectrum,Phys."},{"citing_arxiv_id":"2506.23290","ref_index":223,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Type II Seesaw Leptogenesis in a Majoron background","primary_cat":"hep-ph","submitted_at":"2025-06-29T15:26:07+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Spontaneous wash-in leptogenesis in Type II Seesaw with Majoron pNGB background enables baryon asymmetry generation alongside dark matter cogenesis for specific v_T, v_sigma and m_j ranges.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Kaplinghat, Neutrino physics from the cosmic microwave background and large-scale structure, Annual Review of Nuclear and Particle Science 66 (2016) 401 [ https://doi.org/10.1146/annurev-nucl-102014-021908]. [221] NASA PICO collaboration, \"PICO: Probe of Inflation and Cosmic Origins.\" 3, 2019. [222] CMB-HD collaboration, Snowmass2021 CMB-HD White Paper , 2203.05728. [223] V. Irˇ siˇ c et al.,New Constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman- α forest data, Phys. Rev. D 96 (2017) 023522 [1702.01764]. [224] L. Lopez-Honorez, O. Mena, S. Palomares-Ruiz and P. Villanueva-Domingo, Warm dark matter and the ionization history of the Universe , Phys. Rev. D 96 (2017) 103539 [1703."},{"citing_arxiv_id":"2506.21659","ref_index":75,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Ultralight Dilatonic Dark Matter","primary_cat":"hep-ph","submitted_at":"2025-06-26T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Supersymmetry can stabilize an ultralight dilaton dark matter candidate, but gravity restricts its Standard Model couplings to undetectable levels, making consistent model building involved.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2506.12131","ref_index":56,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Early Growth of Structure in Warm Wave Dark Matter","primary_cat":"astro-ph.CO","submitted_at":"2025-06-13T18:00:01+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Derives suppression of adiabatic perturbations and scale-dependent growth of isocurvature power in warm wave dark matter, verifies with Schrödinger-Poisson simulations, and proposes an analytic halo mass function.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"1907.04324","ref_index":4,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Dark Matter Energy Deposition and Production from the Table-Top to the Cosmos","primary_cat":"hep-ph","submitted_at":"2019-07-09T15:47:40+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The thesis presents a new 3-to-2 freezeout mechanism, bound-state effects on searches, a new axion interferometric search, reionization assessments, 21-cm constraints, and the DarkHistory code for ionization and thermal histories.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"ticle, then power at length scales smaller than the free-streaming length of dark matter becomes more suppressed as the temperature of dark matter increases. All of our observations of large-scale structure so far have been consistent with a cold dark matter (CDM) [3], and observations of the Lyman-𝛼 forest have set increasingly strong limits on how warm dark matter can be [4]. There are, however, some features of structure formation that may pose a challenge to the CDM paradigm. These potential hints are collectively known as the \"small-scale structure problems\" [5] and may be alleviated by warm dark matter, although 16 it is still far from clear if these are really problems for CDM; 3. Weakly interacting- There is thus far no evidence for any nongravitational in-"}],"limit":50,"offset":0}