{"total":13,"items":[{"citing_arxiv_id":"2605.07582","ref_index":17,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"$C\\!P$ violation analysis of local and nonlocal amplitudes in the $\\overline{B}^0 \\to \\overline{K}^{*0}\\mu^+\\mu^-$ decay","primary_cat":"hep-ex","submitted_at":"2026-05-08T10:52:57+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"LHCb measures CP-violating Wilson coefficients in B0 -> K*0 mu+ mu- with higher precision than before and finds results consistent with the Standard Model.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"The LHCb detector [14,15] is a single-arm forward spectrometer covering the pseudo- rapidity range 2 < η < 5. Its tracking system comprises a silicon-strip vertex detector (VELO) surrounding the interaction region [16], a large-area silicon-strip detector up- stream of a dipole magnet with a bending power of about 4 T m, and three downstream tracking stations of silicon strips and straw drift tubes [17], providing precise momentum and vertex reconstruction. The magnetic field deflects oppositely charged particles in opposite directions and this can lead to detection asymmetries. Periodically reversing the magnetic field polarity throughout the data taking almost cancels the effect. Particle identification is achieved using ring-imaging Cherenkov detectors [18] and a muon system"},{"citing_arxiv_id":"2605.04348","ref_index":15,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Observation of the charmless purely baryonic decay $\\mathinner{\\mathit{\\Lambda}^0_b\\!\\to \\mathit{\\Lambda} p \\overline{p}}$","primary_cat":"hep-ex","submitted_at":"2026-05-05T23:08:46+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"First observation of Λ_b^0 → Λ p p-bar with 5.1σ significance and relative branching fraction (5.1 ± 1.3(stat) ± 0.3(syst)) × 10^{-2} to the reference mode Λ_b^0 → Λ K^+ K^-.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"The detector components used to collect the data analysed in this paper include a high-precision tracking system consisting of a silicon-strip vertex detector surrounding the pp interaction region [14], a large-area silicon-strip detector located upstream of a dipole magnet with a bending power of about 4 T m, and three stations of silicon-strip detectors and straw drift tubes [15] placed downstream of the magnet. The tracking system provides a measurement of the momentum, p, of charged particles with a relative uncertainty that varies from 0.5% at low momentum to 1.0% at 200 GeV.2 The minimum distance of a track to a primary pp collision vertex (PV), the impact parameter (IP), is measured with a resolution of (15 + 29/pT) µm, where pT is the component of the momen-"},{"citing_arxiv_id":"2604.21987","ref_index":25,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Angular analysis of the $B^+\\to\\pi^+\\mu^+\\mu^-$ decay","primary_cat":"hep-ex","submitted_at":"2026-04-23T18:14:02+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"First measurement of A_FB and F_H in B+→π+μ+μ− decay is consistent with Standard Model predictions in both high- and low-mass dimuon regions.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":", The LHCb detector at the LHC , JINST 3 (2008) S08005. [22] LHCb collaboration, R. Aaij et al., LHCb detector performance, Int. J. Mod. Phys. A30 (2015) 1530022, arXiv:1412.6352. [23] R. Aaij et al., Performance of the LHCb Vertex Locator , JINST 9 (2014) P09007, arXiv:1405.7808. [24] R. Arink et al., Performance of the LHCb Outer Tracker , JINST 9 (2014) P01002, arXiv:1311.3893. [25] P. d'Argent et al., Improved performance of the LHCb Outer Tracker in LHC Run 2 , JINST 12 (2017) P11016, arXiv:1708.00819. [26] M. Adinolfi et al., Performance of the LHCb RICH detector at the LHC , Eur. Phys. J. C73 (2013) 2431, arXiv:1211.6759. [27] C. Abell' an Betetaet al., Calibration and performance of the LHCb calorimeters in Run 1 and 2 at the LHC , arXiv:2008."},{"citing_arxiv_id":"2604.12706","ref_index":62,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Measurement of the $W$-boson production cross-sections in $pp$ collisions at $\\sqrt{s}$ = 13 TeV in the forward region","primary_cat":"hep-ex","submitted_at":"2026-04-14T13:22:01+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":4.0,"formal_verification":"none","one_line_summary":"LHCb measures forward W+ and W- production cross-sections of 1754.2 pb and 1178.1 pb at 13 TeV, agreeing with NNLO QCD predictions at higher precision than prior results.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"The detector used to collect the data analyzed in this paper includes a high- precision tracking system consisting of a silicon-strip vertex detector surrounding the pp interaction region [61], a large-area silicon-strip detector located upstream of a dipole magnet with a bending power of about 4 T m, and three stations of silicon-strip detectors and straw drift tubes [62] placed downstream of the magnet. The tracking system provides a measurement of the momentum, p, of charged particles with a relative uncertainty that varies from 0.5% at low momentum to 1.0% at 200 GeV. The minimum distance of a track to a primary pp collision vertex (PV), the impact parameter (IP), is measured with a resolution of (15 + 29/pT) µm, where pT is the component of the momentum transverse to"},{"citing_arxiv_id":"2604.12593","ref_index":47,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Precision measurement of the muon charge asymmetry from $W$-boson decays in $pp$ collisions at $\\sqrt{s}$ = 13 TeV in the forward region","primary_cat":"hep-ex","submitted_at":"2026-04-14T11:19:24+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Muon charge asymmetry from W decays is measured with highest precision in the forward region at 13 TeV and agrees with NNLO pQCD.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":",DYTurbo: fast predictions for Drell-Yan processes, Eur. Phys. J. C80(2020) 251, Erratum ibid.80(2020) 440,arXiv:1910.07049. [45] R. Gauldet al.,Precise predictions for the angular coefficients in Z-boson production at the LHC, JHEP11(2017) 003,arXiv:1708.00008. [46] R. Aaijet al.,Performance of the LHCb Vertex Locator, JINST9(2014) P09007, arXiv:1405.7808. [47] P. d'Argentet al.,Improved performance of the LHCb Outer Tracker in LHC Run 2, JINST12(2017) P11016,arXiv:1708.00819. [48] N. Davidson, T. Przedzinski, and Z. Was,PHOTOS interface in C++: Technical and physics documentation, Comput. Phys. Commun.199(2016) 86, arXiv:1011.0937. [49] W. Barter, M. Pili, and M. Vesterinen,A simple method to determine charge-dependent"},{"citing_arxiv_id":"2604.11123","ref_index":28,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Measurement of inclusive production of charmonium states in $b$-hadron decays via their decay into $\\phi \\phi$","primary_cat":"hep-ex","submitted_at":"2026-04-13T07:39:18+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":5.0,"formal_verification":"none","one_line_summary":"LHCb reports branching fractions B(b→χ_c0,1,2 X) and B(b→η_c(2S)X)×B(η_c(2S)→φφ) plus the most precise η_c(1S) mass from φφ decays in 5.9 fb⁻¹ of data.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":"c quarks. The detector used for this analysis includes a high-precision tracking system consisting of a silicon-strip vertex detector surrounding the pp interaction region [27], a large-area silicon-strip detector located upstream of a dipole magnet with a bending power of about 4 T m, and three stations of silicon-strip detectors and straw drift tubes [28] placed downstream of the magnet. The tracking system provides a measurement of the momentum, p, of charged particles with a relative uncertainty that varies from 0.5% at low momentum to 1.0% at 200 GeV.4 The minimum distance of a track to a pri- mary pp collision vertex (PV), the impact parameter, is measured with a resolution of (15 + 29/pT) µm, where pT is the component of the momentum transverse to the beam,"},{"citing_arxiv_id":"2604.08396","ref_index":18,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Search for the lepton-flavour violating decays $B^+ \\to \\pi^+ \\mu^\\pm e^\\mp$","primary_cat":"hep-ex","submitted_at":"2026-04-09T15:56:20+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"No signal observed for B+ → π+ μ± e∓; branching fraction upper limit set at 1.8 × 10^{-9} at 90% CL.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":",The LHCb detector at the LHC, JINST3 (2008) S08005. [15] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [16] R. Aaijet al.,Performance of the LHCb Vertex Locator, JINST9(2014) P09007, arXiv:1405.7808. [17] R. Arinket al.,Performance of the LHCb Outer Tracker, JINST9(2014) P01002, arXiv:1311.3893. 10 [18] P. d'Argentet al.,Improved performance of the LHCb Outer Tracker in LHC Run 2, JINST12(2017) P11016,arXiv:1708.00819. [19] M. Adinolfiet al.,Performance of the LHCb RICH detector at the LHC, Eur. Phys. J.C73(2013) 2431,arXiv:1211.6759. [20] A. A. Alves Jr.et al.,Performance of the LHCb muon system, JINST8(2013) P02022,arXiv:1211.1346. [21] R. Aaijet al."},{"citing_arxiv_id":"2604.02933","ref_index":12,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Search for the decays $B_{(s)}^0\\to J/\\psi\\gamma$ at LHCb","primary_cat":"hep-ex","submitted_at":"2026-04-03T10:04:35+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":3.0,"formal_verification":"none","one_line_summary":"Upper limits of 2.9×10^{-6} for B_s^0 and 2.5×10^{-6} for B^0 on the branching fractions to J/ψγ at 90% CL, with the B_s limit improved by a factor of 2.5.","context_count":1,"top_context_role":"method","top_context_polarity":"use_method","context_text":",The LHCb detector at the LHC, JINST3 (2008) S08005. [9] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [10] R. Aaijet al.,Performance of the LHCb Vertex Locator, JINST9(2014) P09007, arXiv:1405.7808. [11] R. Arinket al.,Performance of the LHCb Outer Tracker, JINST9(2014) P01002, arXiv:1311.3893. [12] P. d'Argentet al.,Improved performance of the LHCb Outer Tracker in LHC Run 2, JINST12(2017) P11016,arXiv:1708.00819. [13] A. A. Alves Jr.et al.,Performance of the LHCb muon system, JINST8(2013) P02022,arXiv:1211.1346. [14] R. Aaijet al.,The LHCb trigger and its performance in 2011, JINST8(2013) P04022, arXiv:1211.3055. [15] R. Aaijet al.,Design and performance of the LHCb trigger and full real-time recon-"},{"citing_arxiv_id":"2601.03083","ref_index":29,"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":27,"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":"2511.10216","ref_index":46,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at $\\sqrt{s}$=13 TeV","primary_cat":"hep-ex","submitted_at":"2025-11-13T11:39:45+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Charged-hadron distributions in heavy-flavor jets differ from light-quark jets in ways consistent with dead-cone suppression and hard fragmentation of the heavy hadron.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.02619","ref_index":14,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Search for $K_{\\mathrm{S(L)}}^{0} \\rightarrow \\pi^{+}\\pi^{-}\\mu^{+}\\mu^{-}$ decays at LHCb","primary_cat":"hep-ex","submitted_at":"2025-11-04T14:47:34+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":6.0,"formal_verification":"none","one_line_summary":"No evidence for KS0 or KL0 to pi+ pi- mu+ mu- decays; first upper limits set at 1.4e-9 and 6.6e-7 (90% CL).","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2509.18817","ref_index":19,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Measurement of the $W \\to \\mu \\nu_\\mu$ cross-sections as a function of the muon transverse momentum in $pp$ collisions at 5.02 TeV","primary_cat":"hep-ex","submitted_at":"2025-09-23T09:05:05+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"Differential W to muon neutrino cross-section measurement at 5.02 TeV with proof-of-principle W mass extraction from corrected distributions.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}