{"total":15,"items":[{"citing_arxiv_id":"2605.15396","ref_index":75,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"First measurements of vector boson scattering in W$^\\pm$W$^{\\pm}$ and WZ production in all-leptonic final states at $\\sqrt{s}$ = 13.6 TeV","primary_cat":"hep-ex","submitted_at":"2026-05-14T20:29:31+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"CMS observes electroweak W±W± and WZ production with two jets at 13.6 TeV with >5σ significance in all-leptonic final states using 171 fb⁻¹ of data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.12407","ref_index":10,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Novel Machine Learning Methods to Improve Z Pole Integrated Luminosity at Future Colliders","primary_cat":"hep-ex","submitted_at":"2026-05-12T17:04:14+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Gradient boosted decision trees suppress diphoton backgrounds while adaptive symbolic memetic regression corrects beam deflection biases, reaching luminosity uncertainties below 10^{-4} and 5x10^{-6}.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.08501","ref_index":61,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Lepton Flavor Violating Higgs decays at the Compact Linear Collider","primary_cat":"hep-ph","submitted_at":"2026-05-08T21:33:29+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"CLIC could place 95% CL upper limits of 10^{-4} to 10^{-5} on the branching fractions of h→eμ, h→τμ, and h→eτ with 4 ab^{-1} at 1.4 TeV and 5 ab^{-1} at 3 TeV.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2605.06428","ref_index":19,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Muon Track Reconstruction Procedures at the Baikal-GVD Neutrino Telescope","primary_cat":"astro-ph.IM","submitted_at":"2026-05-07T15:33:30+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Baikal-GVD presents muon track reconstruction methods achieving up to 0.2 degree precision for neutrino direction from track-like events in the detector.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.26784","ref_index":40,"ref_count":2,"confidence":0.9,"is_internal_anchor":false,"paper_title":"First evidence of the decay $B^+\\to\\pi^+ e^+ e^-$","primary_cat":"hep-ex","submitted_at":"2026-04-29T15:14:41+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"LHCb observes 3.2 sigma evidence for B+ -> pi+ e+ e- with measured branching fraction (2.4 +0.9 -0.8 +0.4 -0.2) x 10^-8, consistent with Standard Model.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"The expected contribution from misidentified B+ →h +h−h+ and B+ →h +h−e+νe backgrounds is also validated using a data-driven method developed for a similar LHCb analysis of b→se +e− decays [37], based on a control sample selected by inverting the PID requirements. Combinatorial background is suppressed using a boosted decision tree (BDT) clas- sifier [38, 39], implemented in the TMVA toolkit [40]. The BDT is trained with sim- ulated B+ →π +e+e− decays as a proxy for signal, while background is represented by data in the lower and upper mass sidebands, defined by m(π+e+e−) < 5.0 GeV /c2 and m(π+e+e−) > 5.5 GeV /c2, respectively. The training features include kinematic and topo- logical properties of the final-state particles, the dielectron candidate and the reconstructed"},{"citing_arxiv_id":"2604.22572","ref_index":6,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Searches for light exotic scalar decays at the e$^+$e$^-$ Higgs factory","primary_cat":"hep-ex","submitted_at":"2026-04-24T14:04:42+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Expected cross-section limits for light exotic scalars in bb, tau+tau-, and invisible channels are derived from ILD full simulation and Delphes fast simulation for 250 GeV ILC running.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.21257","ref_index":45,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Observation of a new excited charm-strange meson $D_{s1}(2933)^+$ in $B^0\\to D^+ D^- K^+ \\pi^-$ decays","primary_cat":"hep-ex","submitted_at":"2026-04-23T03:57:29+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":8.0,"formal_verification":"none","one_line_summary":"A new charm-strange resonance D_s1(2933)^+ with J^P=1^+ is observed at >10 sigma in B^0 to D+ D- K+ pi- decays, with measured mass 2933 MeV and width 72 MeV.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"regression trees, Wadsworth international group, Belmont, California, USA, 1984. [43] Y. Freund and R. E. Schapire,A decision-theoretic generalization of on-line learning and an application to boosting, J. Comput. Syst. Sci.55(1997) 119. [44] H. Voss, A. Hoecker, J. Stelzer, and F. Tegenfeldt,TMVA - Toolkit for Multivariate Data Analysis with ROOT, PoSACAT(2007) 040. [45] A. Hoeckeret al.,TMVA 4 - Toolkit for Multivariate Data Analysis with ROOT. Users Guide,arXiv:physics/0703039. [46] T. Skwarnicki,A study of the radiative cascade transitions between the Upsilon-prime and Upsilon resonances, PhD thesis, Institute of Nuclear Physics, Krakow, 1986, DESY-F31-86-02. [47] M. Pivk and F. R. Le Diberder,sPlot: A statistical tool to unfold data distributions,"},{"citing_arxiv_id":"2604.15040","ref_index":32,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Study of the $B^0 \\to \\Lambda_c^+ \\bar{\\Lambda}_c^- K_S^0$ decay","primary_cat":"hep-ex","submitted_at":"2026-04-16T14:07:45+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Relative branching fraction B(B0 → Λc+ Λc- KS0)/B(B+ → Λc+ Λc- K+) measured as 0.53 ± 0.05 ± 0.05 with 3.9σ evidence for Ξc(2923)+ and Ξc(2939)+ resonances consistent with isospin partners.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"particles are required to satisfy supplementary PID, and mass-windows are applied to the B-meson and Λc candidates. These selections suppress combinatorial background while preserving more than 95% of the signal efficiency. In order to further reduce combinatorial background, a boosted decision tree (BDT) classifier [30,31], implemented in the TMVA toolkit [32], is used. The classifier is trained using candidate B decays from the high-mass sideband region [5400 , 5800] MeV /c2 in data as a background proxy, and simulated candidates as a signal proxy. The BDT incorporates several discriminating variables including those related to the B decay topology, PID information, and kinematic properties. The BDT training is performed independently for"},{"citing_arxiv_id":"2601.20790","ref_index":35,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Observation of the decay $\\chi_{c1}(3872)\\rightarrow J\\mskip -3mu/\\mskip -2mu\\psi \\mu^+\\mu^-$","primary_cat":"hep-ex","submitted_at":"2026-01-28T17:28:23+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":7.0,"formal_verification":"none","one_line_summary":"First observation of χ_c1(3872) → J/ψ μ⁺μ⁻ reported at 6.5σ significance with branching fraction ratio (1.68 ± 0.37) × 10^{-3} relative to the π⁺π⁻ mode.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2601.03083","ref_index":50,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"First evidence of the $B_s^0\\rightarrow K^-\\pi^+\\gamma$ decay","primary_cat":"hep-ex","submitted_at":"2026-01-06T15:15:52+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"LHCb reports the first experimental evidence for the Bs0 to K- pi+ gamma decay with 3.5 sigma significance and measures its branching fraction ratio to the B0 decay in two mass ranges.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2512.09288","ref_index":38,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Precision measurement of CP violation and branching fractions in $B^{\\pm} \\to K^0_{\\mathrm{S}} h^{\\pm}$ $(h = \\pi, K)$ decays and search for the rare decay $B_c^{\\pm} \\to K^0_{\\mathrm{S}} K^{\\pm}$","primary_cat":"hep-ex","submitted_at":"2025-12-10T03:22:40+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"Most precise CP asymmetry and branching ratio measurements for B± → K0S h± decays with no significant signal observed for the rare Bc decay.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.20428","ref_index":30,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Observation and investigation of the $T_{c\\bar{c}1}(4430)^{+}$ structure in $B^{+} \\to \\psi(2S) K_{\\text{S}}^{0} \\pi^{+}$ decays","primary_cat":"hep-ex","submitted_at":"2025-11-25T15:56:22+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":5.0,"formal_verification":"none","one_line_summary":"First 4D amplitude analysis of B+ → ψ(2S) K_S0 π+ confirms the exotic T_{c c-bar 1}(4430)+ structure with properties consistent with prior observations in the isospin-related channel.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2508.13563","ref_index":62,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"First observation of $CP$ violation and measurement of polarization in $B^+\\to\\rho(770)^0 K^*(892)^+$ decays","primary_cat":"hep-ex","submitted_at":"2025-08-19T06:55:03+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"First observation of CP violation in B+ to rho(770)^0 K*(892)+ decays with A_CP = 0.507 and longitudinal polarization fraction f_L = 0.720 from 9 fb^-1 of LHCb data.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2404.06335","ref_index":104,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Software and computing for Run 3 of the ATLAS experiment at the LHC","primary_cat":"hep-ex","submitted_at":"2024-04-09T14:19:45+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"ATLAS reports on its Run 3 software infrastructure for data management, workflows, databases, validation, and physics analysis tools at the LHC.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"calorimeter simulation [102, 103], where energy depositions from particles interacting with a calorimeter can be represented as images. GANs have recently been integrated into the ATLAS fast simulation chain (see Section 4.2.2 and Ref. [42]), where they are used to approximate the calorimeter response to pions. In the past, most simple models used in the collaboration were trained with and supported by the TMVA ROOTlibrary[104]. WiththeriseofmoremodernandcomplexMLmethods,inparticularwiththeadvent of deep learning, the use of other libraries to train models has become more prevalent. The most popular libraries for training models areTensorFlow[105], using theKeras [106] frontend, andPyTorch[107]. However,XGBoost[108], lightGBM[109]andotherframeworksarestillcommonlyusedforthetraining"},{"citing_arxiv_id":"1907.10727","ref_index":6,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Status and Prospects for CPT Tests with the ALPHA Experiment","primary_cat":"hep-ex","submitted_at":"2019-07-24T21:21:00+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":2.0,"formal_verification":"none","one_line_summary":"ALPHA collaboration summarizes recent advances in antihydrogen spectroscopy and outlook for CPT symmetry tests.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}