{"total":16,"items":[{"citing_arxiv_id":"2606.28496","ref_index":3,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Polarization interference in exclusive $V+$jets at all orders in $\\alpha_s$","primary_cat":"hep-ph","submitted_at":"2026-06-26T18:00:08+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Polarization interference in γ*→ℓ+ℓ− vanishes after lepton integration in exclusive V+jets at all α_s orders, with softened cancellations for W/Z due to parity violation and a formula for fiducial cuts.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.24801","ref_index":7,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Radiative Signature of New Scalar Boson Decays in the $m_{\\ell \\ell \\gamma}$ Spectrum at the LHC","primary_cat":"hep-ph","submitted_at":"2026-06-23T16:52:31+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Reanalysis of CMS ttγ data shows a 2.7σ localized excess in m_ℓℓγ at 152 GeV compatible with S → W⁺W⁻γ from a narrow scalar, yielding a ratio σ(S → W⁺W⁻γ)/σ(S → W⁺W⁻) = (2.14 ± 0.77)%.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.11346","ref_index":48,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Radiative Neutrino Mass in a Nonholomorphic $T'$ Modular Invariant Model","primary_cat":"hep-ph","submitted_at":"2026-06-09T18:24:51+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"A nonholomorphic T' modular model realizes the T4-2-i one-loop topology for radiative Majorana neutrino masses, forbids tree-level seesaws via modular assignments, stabilizes DM with residual Z2, and fits oscillation data plus DM constraints for both hierarchies with fermionic DM.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2606.04855","ref_index":99,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Probing the Higgs-top Yukawa interaction in the $t\\bar{t}H$ and $tH$ processes using $H\\rightarrow\\gamma\\gamma$ with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-06-03T13:22:33+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"ATLAS measures ttH cross section times BR(H→γγ) at 1.13 SM with 164 fb⁻¹ at 13.6 TeV, sets tH limit at 6.2 SM, and combined with prior data excludes |α|>38° and purely CP-odd coupling at 5.8σ.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.07585","ref_index":17,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Track and Vertex Reconstruction with the ATLAS Inner Detector","primary_cat":"physics.ins-det","submitted_at":"2026-05-08T10:55:15+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"ATLAS Inner Detector track and vertex reconstruction maintains high efficiency, good resolution, and low fake rates for up to 80 simultaneous proton-proton interactions in Run 2 and Run 3 data and simulations.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"1 Here,objectrefers to any item that can be selected for based on its reconstructed properties, e.g. electrons, muons, jets, etc, as well as generic charged particles for which tracks can be used directly. 2 Therefore, track reconstruction performance directly or indirectly affects the ability to perform a wide range of Standard Model (SM) measurements, including measurements of the𝑊 boson mass [16] and the properties of the Higgs boson [17], as well as searches for physics beyond the Standard Model (BSM), such as long-lived particles decaying within the Inner Detector [18-20], among others. Charged-particle reconstruction is essential not only for offline analysis but also for online event selection, where tracking is available in the High-Level Trigger System [21-23]. The efficient and precise reconstruction of tracks is"},{"citing_arxiv_id":"2605.03427","ref_index":19,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Search for Long-Lived Dark Photons from Dark Radiation at the LHC","primary_cat":"hep-ph","submitted_at":"2026-05-05T07:03:21+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Dark radiation from dark matter produced in Z decays generates long-lived dark photons that dominate over meson decays and bremsstrahlung for small kinetic mixing and masses above the GeV scale, allowing FASER2, FACET, and MATHUSLA to probe relic-abundance-consistent regions beyond conventional dark","context_count":1,"top_context_role":"baseline","top_context_polarity":"baseline","context_text":"At leading order, the Higgs decay widths into fermion pairs,W W ∗, andZZ ∗ remain unchanged compared to the SM. Thus, the corresponding signal strengths for these modes, with the Higgs produced via gluon fusion, reduce to µf ¯f ,W W∗,ZZ ∗ ggh ≃ Γ(h→gg) Γ(h→gg) SM .(A8) Using the latest ATLAS measurements of Higgs signal strengths of Higgs decays toγγ,W W ∗,ZZ ∗,τ +τ − andµ +µ− modes from Ref. [19], we derive the constraints 20 200 300 400 500 600 m [GeV] 1.00 0.75 0.50 0.25 0.00 0.25 0.50 0.75 1.00 H Higgs signal strength constraint 95% CL boundary 0 40 80 120 160 200 240 280 320 2 Figure 6. The constraints from the Higgs signal strength data projected onmΦ, λHΦ plane. on the colored scalar mass and the portal couplingλHΦ, as shown in Fig."},{"citing_arxiv_id":"2605.01318","ref_index":53,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Gravitational waves from CP domain wall collapse and electron EDM in a complex singlet model with dimension-five Yukawa interactions","primary_cat":"hep-ph","submitted_at":"2026-05-02T08:28:13+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"In a complex singlet model with dimension-five Yukawa couplings, current electron EDM bounds already restrict part of the parameter space where gravitational waves from CP domain wall collapse would be detectable.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"CP|= |˜κt|2 |κt|2 +|˜κt|2 <0.55.(89) 18 The Higgs coupling to gauge bosons is rescaled by the doublet component of the scalar mass eigenstate,κ V ≡g h1V V =O 11. In the absence of additional non-SM decay modes, the inclusive Higgs signal strength approximately satisfiesµ≃κ 2. The Run 2 measurements giveµ ATLAS = 1.05±0.06 [52] andµ CMS = 1.002±0.057 [53], which are mutually consistent. In the following analysis, we use the ATLAS result as a reference constraint. Using the approximate relationµ≃κ 2 together with the model conditionκ≤1, the ATLAS 95% CL range is translated into 0.964≲κ≤1. Note, however, that the ATLAS and CMS analyses are carried out assuming the SM Higgs production and decay structure."},{"citing_arxiv_id":"2604.27376","ref_index":30,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Electroweak Baryogenesis from Collapsing Domain Walls","primary_cat":"hep-ph","submitted_at":"2026-04-30T03:40:11+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Collapsing axion-like domain walls generate the baryon asymmetry by acting as an effective chemical potential through coupling to the electroweak topological term, with the asymmetry produced via sphaleron processes.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Andreevet al.(ACME), Nature562, 355 (2018). [27] T. S. Roussyet al., Science381, adg4084 (2023), arXiv:2212.11841 [physics.atom-ph]. [28] D. J. H. Chung, A. J. Long, and L.-T. Wang, Phys. Rev. D87, 023509 (2013), arXiv:1209.1819 [hep-ph]. [29] A. Tumasyanet al.(CMS), Nature607, 60 (2022), [Er- ratum: Nature 623, (2023)], arXiv:2207.00043 [hep-ex]. [30] G. Aadet al.(ATLAS), Nature607, 52 (2022), [Erratum: Nature 612, E24 (2022)], arXiv:2207.00092 [hep-ex]. [31] R. Daido, N. Kitajima, and F. Takahashi, JCAP07, 046 (2015), arXiv:1504.07917 [hep-ph]. [32] J. Azzola, O. Matsedonskyi, and A. Weiler, JHEP04, 103 (2025), arXiv:2412.10495 [hep-ph]. [33] A. Mariotti, X. Nagels, A. Rase, and M. Vanvlasselaer,"},{"citing_arxiv_id":"2604.14284","ref_index":3,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"A Busy Higgs Signal","primary_cat":"hep-ph","submitted_at":"2026-04-15T18:00:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Higher-order Higgs couplings induce an electroweak-symmetry-breaking enhancement that makes Higgs-rich final states the dominant signals for scalar resonances and opens resonant multi-Higgs channels above a couple of TeV.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"is supported in part by a Sloan Research Fellowship from the Alfred P. Sloan Foundation at the University of Minnesota. L.T.W. is supported by the Department of Energy under Grant No. DE-SC0013642. 6 [1] G. Aadet al.(ATLAS), Phys. Lett. B716, 1 (2012), arXiv:1207.7214 [hep-ex]. [2] S. Chatrchyanet al.(CMS), Phys. Lett. B716, 30 (2012), arXiv:1207.7235 [hep-ex]. [3] G. Aadet al.(ATLAS), Nature607, 52 (2022), [Erratum: Nature 612, E24 (2022)], arXiv:2207.00092 [hep-ex]. [4] A. Tumasyanet al.(CMS), Nature607, 60 (2022), [Er- ratum: Nature 623, (2023)], arXiv:2207.00043 [hep-ex]. [5] M. Ruan, Y. Fang, G. Li, and D. Yu, (2021), arXiv:2107.09820 [hep-ex]. [6] F. Anet al., Chin. Phys. C43, 043002 (2019), arXiv:1810."},{"citing_arxiv_id":"2601.11780","ref_index":124,"ref_count":4,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Observation of a cross-section enhancement near the $t\\bar{t}$ production threshold in $\\sqrt{s}=13$ TeV $pp$ collisions with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2026-01-16T21:05:04+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"ATLAS reports an 8+ sigma excess in ttbar production near threshold, consistent with NRQCD quasi-bound states and measuring 9.3 pb.","context_count":2,"top_context_role":"background","top_context_polarity":"background","context_text":"In the Standard Model, the top-quark mass and its Yukawa coupling are intrinsically correlated. Since an uncertainty in the top-quark mass is explicitly accounted for (see below), no additional uncertainty is assigned to the Yukawa coupling. The impact of an additional uncertainty in the NLO EW correction, associated with a variation of the top-quark Yukawa coupling by±10%[124], was nevertheless evaluated and found to have a negligible effect on the results presented in Section 9. Uncertainties related to generator and parameter choices in the nominalhvq sample are also taken into account in the fit. They are described in the following. In the case of one-sided uncertainties, it is assumed that the effect is symmetric to obtain effectiveupanddownvariations compared with the nominal"},{"citing_arxiv_id":"2512.04959","ref_index":18,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Towards a Fully Automated Differential $\\text{NNLO}_\\text{EW}$ Generator for Lepton Colliders","primary_cat":"hep-ph","submitted_at":"2025-12-04T16:29:01+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"A framework based on the YFS theorem enables process-independent local IR subtraction and resummation matching for automated NNLO_EW calculations in lepton collider processes.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Vryonidou, inSnowmass 2021 (2022) arXiv:2206.08326 [hep-ph]. [15] J. de Blaset al., JHEP01, 139 (2020), arXiv:1905.03764 [hep-ph]. [16] P. Artoisenetet al., JHEP11, 043 (2013), arXiv:1306.6464 [hep-ph]. [17] T. Barklow, K. Fujii, S. Jung, R. Karl, J. List, T. Ogawa, M. E. Peskin, and J. Tian, Phys. Rev. D97, 053003 (2018), arXiv:1708.08912 [hep-ph]. [18] A. V. Gritsanet al., (2022), arXiv:2205.07715 [hep-ex]. [19] H. Ono and A. Miyamoto, Eur. Phys. J. C73, 2343 (2013), arXiv:1207.0300 [hep-ex]. [20] J. Alisonet al., Rev. Phys.5, 100045 (2020), arXiv:1910.00012 [hep-ph]. 16 [21] S. Schaelet al.(ALEPH, DELPHI, L3, OPAL, SLD, LEP Electroweak Working Group, SLD Electroweak Group, SLD Heavy Flavour Group), Phys."},{"citing_arxiv_id":"2511.23149","ref_index":3,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Precision Measurements of Higgs Hadronic Decay Modes at the FCC-ee","primary_cat":"hep-ex","submitted_at":"2025-11-28T12:54:47+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":"2511.04796","ref_index":8,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Interpretation of LHC excesses at 95 GeV and 152 GeV in an extended Georgi-Machacek model","primary_cat":"hep-ph","submitted_at":"2025-11-06T20:32:38+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"A minimally extended Georgi-Machacek model accommodates the LHC excesses at 95 GeV and 152 GeV while preserving the 125 GeV Higgs signal and the electroweak rho parameter near unity.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2509.01682","ref_index":3,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Towards a Unified Framework for Pseudo-Nambu-Goldstone Dark Matter and Electroweak Baryogenesis","primary_cat":"hep-ph","submitted_at":"2025-09-01T18:02:10+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"The cS2HDM unifies a pseudo-Nambu-Goldstone dark matter candidate with electroweak baryogenesis in a two-Higgs-doublet plus complex singlet setup, featuring naturally suppressed DM-nucleon scattering and CP-violating Higgs interactions under flavour alignment.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"In 2012 the ATLAS and the CMS collaborations reported the discovery of a new particle at the Large Hadron Collider (LHC) in agreement with the predictions of the SM [1, 2]. After the Run 2 of the LHC operating at 13 TeV, the coupling measurements of the detected Higgs boson have reached a precision of better than 10% in the experimentally most sensitive channels [3, 4]. So far, no significant discrepancies from the SM predictions have been observed, such that any realistic model has to contain a spin-0 particle that behaves - within the current experimental uncertainties - according to the predictions of the SM. With the Higgs boson the last missing fundamental particle contained in the SM has been observed. However, cosmological and astronomical observations are in disagreement with the SM,"},{"citing_arxiv_id":"2508.20932","ref_index":3,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Novel probes for electron-muon flavor violation from exotic Higgs decays","primary_cat":"hep-ph","submitted_at":"2025-08-28T15:57:35+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Novel multilepton signatures from Higgs decays to a light pseudoscalar decaying to e-mu pairs in type-III 2HDM can set stronger limits on LFV couplings than low-energy experiments.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2503.05463","ref_index":4,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Search for Higgs boson exotic decays into Lorentz-boosted light bosons in the four-$\\tau$ final state at $\\sqrt{s}=13$ TeV with the ATLAS detector","primary_cat":"hep-ex","submitted_at":"2025-03-07T14:33:46+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Search for H->aa->4tau (4<m_a<15 GeV) with boosted di-tau reconstruction finds no excess and sets 95% CL upper limits of 0.03-0.10 on (sigma_H/sigma_SM)*BR(H->aa->4tau).","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}