{"total":19,"items":[{"citing_arxiv_id":"2606.21650","ref_index":14,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Quantum Gravity Cutoff from Axions: A Type IIB Landscape Study","primary_cat":"hep-th","submitted_at":"2026-06-19T18:00:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The bound Λ_QG ≲ 2π √S f holds for C2 and C4 axions in Type IIB Calabi-Yau compactifications even near Kähler moduli space boundaries where co-scaling fails.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.13595","ref_index":6,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Probing Axion Dark Matter via the Chiral Magnetic Effect in Zero-Bias Weyl Semimetals","primary_cat":"hep-ph","submitted_at":"2026-06-11T17:13:12+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Proposal to detect axion dark matter via chiral magnetic effect in Weyl semimetals, claiming observable femto-amp signals in 1 cm² samples at 10 T that can probe couplings below stellar cooling bounds.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.09982","ref_index":146,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Testing F-theory GUTs with the Axiverse","primary_cat":"hep-th","submitted_at":"2026-06-08T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"In F-theory GUTs, non-universal ALPs induced by hypercharge flux satisfy g_aγ/m_a well below the QCD axion prediction when gauge couplings unify near the string scale.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Palti,On hypercharge flux and exotics in F-theory GUTs, JHEP09(2010) 013, [arXiv:1007.1297]. 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Taylor,Towards natural and realistic E 7 GUTs in F-theory, JHEP05(2024) 334,"},{"citing_arxiv_id":"2606.07749","ref_index":49,"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":"that these notions are not mutually exclusive with the possibility of solving the Strong CP problem (see Section 6.1), since any high-quality global sym- metry that is anomalous under QCD solves the Strong CP Problem. Light ALPs can also be motivated as a possible explanation of the smallness of the EW scale due to cosmological relaxation (\"relaxion\") [49] or by string theory compactifications, in which light pseudoscalars with axion-like prop- erties generically arise as Kaluza-Klein zero modes of antisymmetric tensor fields [50-53]. 2.3 Flavor-violating couplings We finally elaborate on the motivation of flavor-violating ALP couplings in the last line of the reference Lagrangian in Eq. (2.7). In fact, such couplings"},{"citing_arxiv_id":"2606.07739","ref_index":20,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Searches for GeV-Scale ALPs at RHIC","primary_cat":"hep-ph","submitted_at":"2026-06-05T18:00:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Proposes searching for GeV-scale ALPs in ultra-peripheral collisions at RHIC via γγ → a → γγ, estimating sensitivity to m_a ~2-5 GeV and g_aγγ ≳4e-4 GeV^{-1} with existing PHENIX data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.06410","ref_index":12,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"The Atacama Cosmology Telescope: Probing new signatures of ultralight axions with gravitational lensing","primary_cat":"astro-ph.CO","submitted_at":"2026-06-04T17:14:22+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"New upper limits on ultralight axion dark matter fraction (<1.5% at 10^{-26} eV, <9% at 10^{-25} eV at 95% CL) from combined CMB lensing data, plus marginal 2.1σ preference at 10^{-24.5} eV driven by few points.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.22912","ref_index":63,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Sharpening the Supersymmetric Axion Weak Gravity Conjecture","primary_cat":"hep-th","submitted_at":"2026-05-21T18:00:32+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"The paper verifies the bound fS/|n| ≤ (π/(2 κ_d)) sqrt((d-1)/(d-2)) for axion instantons and sharpens it to fS/|n| ≤ (1/κ_4) sqrt(7/2) for supersymmetric 4d instantons using three approaches in the string landscape.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.11630","ref_index":14,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Long-lived sterile neutrinos from axionlike particles at the Super Tau-Charm Facility","primary_cat":"hep-ph","submitted_at":"2026-05-12T06:55:48+00:00","verdict":"CONDITIONAL","verdict_confidence":"MODERATE","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A proposed Chinese charm factory could detect heavy neutral leptons from axionlike-particle decays with a displaced-vertex search, reaching electron-neutrino mixing one to two orders of magnitude below current bounds.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"E. 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Morebroadly,high-energytheoriessuchasstringtheorynaturallypredictaplenitudeofaxion- likestates,givingrisetotheconceptoftheaxiverse[30]. Intypicalcompactifications,thebreaking ofhigher-dimensionalgaugesymmetriesandthepresenceofantisymmetrictensorfieldsgeneratea large number of light pseudoscalars, each associated with distinct cycles of the compact manifold. Theirmassesandcouplingsaredeterminedbynon-perturbativeeffectssuchasinstantonsorgaugino condensation, leading to spectra that are exponentially hierarchical and broadly distributed across"},{"citing_arxiv_id":"2508.12722","ref_index":2,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Completing Axion Double Level Crossings","primary_cat":"hep-ph","submitted_at":"2025-08-18T08:45:54+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Double level crossings are common in multi-axion mass mixing of Z_N axions and ALPs, occurring multiple times for large N in the light axion case but prevented by excessively large or small N in light and heavy scenarios respectively.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2410.05549","ref_index":62,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Highly Excited Electron Cyclotron for QCD Axion and Dark-Photon Detection","primary_cat":"hep-ph","submitted_at":"2024-10-07T23:20:18+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Proposes resonant detection of QCD axions (0.1-2.3 meV) and dark photons (down to epsilon ~2e-16) via highly excited electron cyclotron states in an open-endcap Penning trap compatible with large cavities.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"[60] P. 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