{"total":10,"items":[{"citing_arxiv_id":"2606.10292","ref_index":9,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Constraints on axion-like particles from ultra-high-energy observations of M87 with the HAWC observatory","primary_cat":"astro-ph.HE","submitted_at":"2026-06-09T01:29:30+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"No photon-ALP conversion signal found in HAWC data from M87, producing competitive constraints excluding ALP masses of 10^{-8} to 10^{-6} eV for couplings above 5×10^{-12} GeV^{-1}.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.03396","ref_index":59,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Shedding Stray Light on Decaying Light Dark Matter: Constraints from NuSTAR X-ray Observations","primary_cat":"hep-ph","submitted_at":"2026-06-02T09:39:19+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"NuSTAR stray-light data yields the strongest indirect bounds on decaying electrophilic scalar, ALP, and dark photon DM in the 6-70 keV range, plus inelastic DM with mass splittings 3-100 keV.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.28954","ref_index":61,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Heavy Axion from a Confining Mirror GUT","primary_cat":"hep-ph","submitted_at":"2026-05-27T18:00:15+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"A mirror GUT model confines dynamically to produce a heavy axion solving the strong CP problem while allowing observable EDMs and a rich hidden sector.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.18944","ref_index":86,"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":"[84]IceCubeCollaboration, R. Abbasiet. al.,Indirect search for dark matter in the Galactic Centre with IceCube, in37th International Cosmic Ray Conference, 7, 2021.arXiv:2107.11224. [85] C. A. Arg¨ uelles, D. Delgado, A. Friedlander, A. Kheirandish, I. Safa, A. C. Vincent, and H. White,Dark matter decay to neutrinos, Phys. Rev. D108(2023), no. 12 123021, [arXiv:2210.01303]. [86]IceCubeCollaboration, R. Abbasiet. al.,Search for neutrino lines from dark matter annihilation and decay with IceCube, Phys. Rev. D108(2023), no. 10 102004, [arXiv:2303.13663]. [87] C. Thorpe-Morgan, D. Malyshev, A. Santangelo, J. Jochum, B. J¨ ager, M. Sasaki, and S. Saeedi,THESEUS insights into axionlike particles, dark photon, and sterile neutrino dark matter, Phys."},{"citing_arxiv_id":"2605.00648","ref_index":40,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Anisotropy of Cosmic Background Photons from Annihilating/Decaying Dark Matter","primary_cat":"hep-ph","submitted_at":"2026-05-01T13:29:45+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"A comprehensive formulation is given for the angular power spectrum of photons from dark matter annihilation or decay, stressing that detector energy resolution is essential for accurate evaluation of line photon signals.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"cross section, both from the angular power spectrum measurement by the eROSITA all sky survey [38]. We takeω= 1.25 keV,ω/∆ω= 0.83 and the averaged area of the instrument as 0.21 m 2 to convert the flux per unit area to the number of detected particles in the detector.9 In Fig. 7, we also show constraints from the X-ray line searches by the XMM- Newton [40], NuSTAR [41-43] and also X-ray constraints as of 2011 summarized in Ref. [44]. The energy injection by dark matter annihilation around the recombination epoch changes the ionization fraction of the hydrogen atom, affecting the Cosmic Microwave Background (CMB) anisotropy [22, 45-51]. Constraint from the CMB observation is shown in Fig. 8. It is seen that the CMB constraint is much stronger than the constraint from X-ray angular"},{"citing_arxiv_id":"2603.10915","ref_index":45,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Naturally Light Distortion","primary_cat":"gr-qc","submitted_at":"2026-03-11T15:59:43+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A naturally light scalar-like distortion field emerges in generalized gravity and mixes with the Higgs boson.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.00157","ref_index":32,"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":"2509.17059","ref_index":55,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Axions as Dark Matter, Dark Energy, and Dark Radiation","primary_cat":"hep-ph","submitted_at":"2025-09-21T12:36:53+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"A mini-review of axion phenomenology showing how light bosons can account for dark matter, drive cosmic acceleration, or contribute to relativistic backgrounds in the early and late Universe.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"the final relic abundance and may shift the preferred axion mass window by more than an order of magnitude. Besides these non-thermal channels, axions and ALPs can also be produced thermally through interactions with gluons, photons, and fermions. While typically subdominant for the QCDaxion,thermalproductioncandominateforheavierormorestronglycoupledALPs,yielding distinctive cosmological and astrophysical signatures [55, 129, 130]. The phenomenology resulting from these mechanisms is remarkably rich. In the canonical QCD axion window,𝑚 𝑎 ∼ (10 −5-10−3)eV, axions behave as cold dark matter consistent with large-scalestructure. Atmuchlowermasses,𝑚 𝑎 ≲10 −21eV,theyactasultralightdarkmatterwith kiloparsec-scaledeBrogliewavelengthsthatsuppresssmall-scalestructure. Thishasbeenproposed"},{"citing_arxiv_id":"2504.02030","ref_index":14,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Neutron Star Eclipses as Axion Laboratories","primary_cat":"hep-ph","submitted_at":"2025-04-02T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Using eclipse attenuation in the LMC X-4 neutron star binary, the authors set g_aγ ≤ 1.44 × 10^{-10} GeV^{-1} at 90% CL, surpassing current light-shining-through-walls bounds.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2109.03244","ref_index":102,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Muonic Boson Limits: Supernova Redux","primary_cat":"hep-ph","submitted_at":"2021-09-07T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Supernova models yield coupling limits g_a ≲ 0.9×10^{-10} and g_φ ≲ 0.4×10^{-10} for masses above 100 keV from gamma-ray observations, plus stronger trapping-regime limits from explosion energy, that are difficult to reconcile with a muon g-2 explanation.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}