{"total":31,"items":[{"citing_arxiv_id":"2605.07586","ref_index":11,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Evidence for the decay $B^0_s\\to\\phi\\eta'$","primary_cat":"hep-ex","submitted_at":"2026-05-08T10:56:07+00:00","verdict":"CONDITIONAL","verdict_confidence":"LOW","novelty_score":8.0,"formal_verification":"none","one_line_summary":"First evidence for B_s^0 to phi eta-prime decay with relative branching ratio (3.56 ± 0.79 ± 0.18 ± 0.06) x 10^{-2} and absolute branching fraction (0.66 ± 0.15 ± 0.03 ± 0.02) x 10^{-6}.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"The same procedure is used for the normalisation model, using a DSCB function as the signal shape, and the yield is recalculated. Since both modes contain four tracks, uncertainties originating from the knowledge of the track reconstruction cancel in the efficiency ratio ϵϕϕ ϵϕη′ . The total amount of material in the detector is known with an accuracy of 10% [11,39]. Due to the difference in the hadronic-interaction probabilities for kaons and pions, this leads to a 0 .7% uncertainty on R. The final state of the signal decay mode is a C P-even eigenstate; therefore, assuming C P conservation, the lifetime of the B0 s is assumed to be τL = 1.427 ± 0.007 ps [40]. Using the alternative value τ = 1/Γs = 1.516 ± 0."},{"citing_arxiv_id":"2605.07582","ref_index":15,"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":"C80(2020) 1095,arXiv:2001.04470. [13] CKMfitter group, J. Charleset al.,Current status of the standard model CKM fit and constraints on ∆F= 2 new physics, Phys. Rev.D91(2015) 073007, arXiv:1501.05013, Updated 2025 result fromhttp://ckmfitter.in2p3.fr/. [14] LHCb collaboration, A. A. Alves Jr.et al.,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] P. d'Argentet al.,Improved performance of the LHCb Outer Tracker in LHC Run 2, JINST12(2017) P11016,arXiv:1708.00819. [18] M. Adinolfiet al."},{"citing_arxiv_id":"2605.04348","ref_index":13,"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":"Lett.B784(2018) 101,arXiv:1804.09617. [11] LHCb collaboration, R. Aaijet al.,Observations of Λ0 b →ΛK +π− and Λ0 b →ΛK +K − decays and searches for other Λ0 b and Ξ0 b decays to Λh+h− final states, JHEP05 (2016) 081,arXiv:1603.00413. [12] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005 LHCb-DP-2008-001. [13] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [14] R. Aaijet al.,Performance of the LHCb Vertex Locator, JINST9(2014) P09007, arXiv:1405.7808. [15] P. d'Argentet al.,Improved performance of the LHCb Outer Tracker in LHC Run 2, JINST12(2017) P11016,arXiv:1708.00819. [16] M. Adinolfiet al."},{"citing_arxiv_id":"2604.26784","ref_index":26,"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":"background","top_context_polarity":"background","context_text":",Study of the rare B0 s and B0 decays into the π+π−µ+µ− final state, Phys. Lett.B743(2015) 46,arXiv:1412.6433. 8 [24] Belle Belle II collaborations, I. Adachiet al.,Search for rare b→dℓ +ℓ− transitions at Belle, Phys. Rev. Lett.133(2024) 101804,arXiv:2404.08133. [25] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005. [26] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [27] V. V. Gligorov and M. Williams,Efficient, reliable and fast high-level triggering using a bonsai boosted decision tree, JINST8(2013) P02013,arXiv:1210.6861. [28] T. Likhomanenkoet al.,LHCb topological trigger reoptimization, J. Phys."},{"citing_arxiv_id":"2604.21987","ref_index":22,"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":", Angular analysis of the decay B+ → K +µ+µ− in proton-proton collisions at √s = 8 TeV, Phys. Rev. D98 (2018) 112011, arXiv:1806.00636. [20] LHCb collaboration, R. Aaij et al. , Angular analysis of charged and neutral B → Kµ +µ− decays, JHEP 05 (2014) 082, arXiv:1403.8045. [21] LHCb collaboration, A. A. Alves Jr. et al., 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 ,"},{"citing_arxiv_id":"2604.21257","ref_index":29,"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":"background","top_context_polarity":"background","context_text":",Excited spectroscopy of charmed mesons from lattice QCD, JHEP05 (2013) 021,arXiv:1301.7670. [27] BaBar collaboration, B. Aubertet al.,A study of the D∗ sJ(2317)and DsJ(2460) mesons in inclusive c¯cproduction near √s = 10 .6GeV, Phys. Rev.D74(2006) 032007,arXiv:hep-ex/0604030. [28] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005 LHCb-DP-2008-001. [29] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [30] R. Aaijet al.,The LHCb trigger and its performance in 2011, JINST8(2013) P04022, arXiv:1211.3055. [31] N. Grieseret al.,The LHCb stripping project: Sustainable legacy data processing for high-energy physics, Comput. Softw. Big. Sci."},{"citing_arxiv_id":"2604.20644","ref_index":65,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Review of experimental studies of charmed meson decays at BESIII","primary_cat":"hep-ex","submitted_at":"2026-04-22T14:54:39+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":3.0,"formal_verification":"none","one_line_summary":"A review of BESIII charmed meson decay studies presents the most precise averages for |V_cs|, |V_cd|, D and D_s decay constants, and several hadronic form factors from combined experimental results.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"CDF and LHCb, where charm mesons are mainly produced through hard scattering processes via the strong interaction, including gluon- gluon fusion, quark-antiquark annihilation, and other mechanisms. These experiments are also powerful for precision measurements ofD 0- ¯D0 mixing parameters and search forCPviolation in charm decays CDF (1999- 2010) [65] operated at the Tevatron proton-antiproton collider at Fermilab, with collisions at a center-of-mass energy of 1.96 TeV. Its extremely large charm production cross-section combined with a flexible trigger system capable of selecting fully hadronic final states allow for millions of charmed meson decays. LHCb (operated from 2010 to present) [66, 67] is a"},{"citing_arxiv_id":"2604.15040","ref_index":19,"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":"background","top_context_polarity":"background","context_text":"Lett.120(2018) 132001, arXiv:1710.00150. [17] BESIII collaboration, M. Ablikimet al.,Measurement of energy-dependent pair- production cross section and electromagnetic form factors of a charmed baryon, Phys. Rev. Lett.131(2023) 191901,arXiv:2307.07316. [18] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005. [19] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [20] LHCb collaboration, R. Aaijet al.,Measurements of the Λ0 b, Ξ − b , and Ω− b baryon masses, Phys. Rev. Lett.110(2013) 182001,arXiv:1302.1072. [21] LHCb collaboration, R. Aaijet al.,Precision measurement of D meson mass differ- ences, JHEP06(2013) 065,arXiv:1304."},{"citing_arxiv_id":"2604.14735","ref_index":13,"ref_count":2,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Dalitz decay of $K^*(892) \\rightarrow K \\ell^+\\ell^-$: A New Probe for Hadronic Structure and Dark Photon Searches","primary_cat":"hep-ex","submitted_at":"2026-04-16T07:50:16+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"First prediction of the branching fraction for K*(892) → K ℓ⁺ℓ⁻ and its application to dark photon searches via the dilepton spectrum.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2604.12706","ref_index":60,"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":",Improved resummation prediction on Higgs production at hadron colliders, Phys. Rev.D86(2012) 094026,arXiv:1205.4311. [58] N. Davidson, T. Przedzinski, and Z. Was,PHOTOS interface in C++: Technical and physics documentation, Comput. Phys. Commun.199(2016) 86, arXiv:1011.0937. [59] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005. 20 [60] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [61] R. Aaijet al.,Performance of the LHCb Vertex Locator, JINST9(2014) P09007, arXiv:1405.7808. [62] P. d'Argentet al.,Improved performance of the LHCb Outer Tracker in LHC Run 2, JINST12(2017) P11016,arXiv:1708.00819. [63] M. Adinolfiet al."},{"citing_arxiv_id":"2604.12593","ref_index":39,"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":"background","top_context_polarity":"background","context_text":"C45(2021) 023110,arXiv:2009.03181. [37] LHCb collaboration, R. Aaijet al.,Measurement of the W -boson production cross- sections in pp collisions at √s = 13 TeV in the forward region, LHCb-PAPER-2025- 070, CERN-EP-2026-083, Submitted to Phys. Rev. D. [38] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005. [39] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [40] T. Sj¨ ostrand, S. Mrenna, and P. Skands,A brief introduction to PYTHIA 8.1, Comput. Phys. Commun.178(2008) 852, arXiv:0710.3820; T. Sj¨ ostrand, S. Mrenna, and P. Skands,PYTHIA 6.4 physics and manual, JHEP05(2006) 026, arXiv:hep-ph/0603175."},{"citing_arxiv_id":"2604.11123","ref_index":26,"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":"background","top_context_polarity":"background","context_text":"of the χ1(13P1)and χ2(13P2)states of charmonium formed in antiproton-proton annihilations, Nucl. Phys.B717(2005) 34,arXiv:hep-ex/0503022. [24] LHCb collaboration, R. Aaijet al., χc1 and χc2 resonance parameters with the decays χc1,c2 →J/ ψµ+µ−, Phys. Rev. Lett.119(2017) 221801,arXiv:1709.04247. [25] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005. [26] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [27] R. Aaijet al.,Performance of the LHCb Vertex Locator, JINST9(2014) P09007, arXiv:1405.7808. [28] P. d'Argentet al.,Improved performance of the LHCb Outer Tracker in LHC Run 2, JINST12(2017) P11016,arXiv:1708.00819. [29] M. Adinolfiet al."},{"citing_arxiv_id":"2604.08631","ref_index":38,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Test of lepton flavour universality with $B^0\\to K^{*0}\\ell^+\\ell^-$ decays at large dilepton invariant mass","primary_cat":"hep-ex","submitted_at":"2026-04-09T16:59:54+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":6.0,"formal_verification":"none","one_line_summary":"R_K*0 is measured as 1.08^{+0.14}_{-0.12}(stat) ± 0.07(syst) for q² > 14 GeV²/c⁴ in B⁰ → K*⁰ ℓ⁺ℓ⁻ decays, consistent with the Standard Model.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"are reconstructed by combining two oppositely charged electrons or muons with a K ∗0 candidate, whose reconstructed mass is required to be within ±100 MeV of the known K ∗0 mass [36]. All final-state particles are required to be within the geometric acceptance of the detectors providing particle-identification information (Cherenkov detectors, electro- magnetic calorimeter, and muon detector [38]) and in the momentum range covered by the PID calibration samples. They must also form a vertex that is significantly displaced from the PV that fits best to the flight direction of the signal B candidate. Final-state particles are identified using a combination of multivariate classifiers that exploit information from all particle identification subsystems, together with additional PID selection criteria that"},{"citing_arxiv_id":"2604.08396","ref_index":15,"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":"W. Edwardset al.,Search for lepton-flavor-violating decays ofBmesons, Phys. Rev.D65(2002) 111102,arXiv:hep-ex/0204017. [13] BaBar collaboration, B. Aubertet al.,Search for the rare decay B→πl +l−, Phys. Rev. Lett.99(2007) 051801,arXiv:hep-ex/0703018. [14] LHCb collaboration, A. A. Alves Jr.et al.,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,"},{"citing_arxiv_id":"2604.05712","ref_index":38,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Precise measurement of the CKM angle $\\gamma$ with a novel approach","primary_cat":"hep-ex","submitted_at":"2026-04-07T11:12:23+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A joint fit to LHCb B to D h decays and BESIII quantum-correlated D Dbar data yields gamma = 71.3 plus or minus 5.0 degrees, the most precise measurement to date.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"Monte Carlo calculations, Phys. Rev.D63(2001) 113009,arXiv:hep-ph/0006359. [36] S. Jadach, B. F. L. Ward, and Z. Was,The precision Monte Carlo event generator KK for two-fermion final states in e+e− collisions, Comput. Phys. Commun.130 (2000) 260,arXiv:hep-ph/9912214. [37] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005. [38] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [39] T. Sj¨ ostrand, S. Mrenna, and P. Skands,A brief introduction to PYTHIA 8.1, Comput. Phys. Commun.178(2008) 852, arXiv:0710.3820; T. Sj¨ ostrand, S. Mrenna, and P. Skands,PYTHIA 6.4 physics and manual, JHEP05(2006) 026, arXiv:hep-ph/0603175."},{"citing_arxiv_id":"2604.05701","ref_index":53,"ref_count":1,"confidence":0.9,"is_internal_anchor":false,"paper_title":"Measurement of the CKM angle $\\gamma$ in $B^{\\pm} \\rightarrow D(\\rightarrow K^{0}_{\\rm S} h^{\\prime+}h^{\\prime-})h^{\\pm}$ decays with a novel approach","primary_cat":"hep-ex","submitted_at":"2026-04-07T10:54:39+00:00","verdict":"UNVERDICTED","verdict_confidence":"LOW","novelty_score":7.0,"formal_verification":"none","one_line_summary":"A novel model-independent approach with per-event phase-space weights on combined BESIII and LHCb data measures the CKM angle γ as (71.3 ± 5.0)° in B± → D(→ K0S h'+h'-) h± decays.","context_count":1,"top_context_role":"background","top_context_polarity":"background","context_text":"W¸ as,Photos - a universal Monte Carlo for QED radiative corrections in decays, Comput. Phys. Commun.66(1991) 115. [51] BESIII collaboration, M. Ablikimet al.,Determination of U-spin breaking parameters with an amplitude analysis of the decayD 0 →K 0 Lπ+π−,arXiv:2212.09048. [52] LHCb collaboration, A. A. Alves Jr.et al.,The LHCb detector at the LHC, JINST3 (2008) S08005. [53] LHCb collaboration, R. Aaijet al.,LHCb detector performance, Int. J. Mod. Phys. A30(2015) 1530022,arXiv:1412.6352. [54] N. Grieseret al.,The LHCb stripping project: Sustainable legacy data processing for high-energy physics, Comput. Softw. Big. Sci.9(2025) 21,arXiv:2509.05294. [55] T. Sj¨ ostrand, S. Mrenna, and P. Skands,A brief introduction to PYTHIA"},{"citing_arxiv_id":"2604.02933","ref_index":9,"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":"[6] BaBar collaboration, B. Aubertet al.,Search for the decay B0 →J/ψγ , Phys. Rev. D70(2004) 091104,arXiv:hep-ex/0408018. [7] LHCb collaboration, R. Aaijet al.,Search for the decays B0 →J/ ψγ and B0 s →J/ ψγ, Phys. Rev.D92(2015) 112002,arXiv:1510.04866. 10 [8] LHCb collaboration, A. A. Alves Jr.et al.,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,"},{"citing_arxiv_id":"2601.20790","ref_index":23,"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":26,"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":25,"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":"2512.05102","ref_index":50,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Measurement of the branching fractions and longitudinal polarisations of $B^0_{(s)} \\to K^{*0} \\kern 0.18em \\overline{\\kern -0.18em K}{}^{*0}$ decays","primary_cat":"hep-ex","submitted_at":"2025-12-04T18:59:07+00:00","verdict":"ACCEPT","verdict_confidence":"LOW","novelty_score":4.0,"formal_verification":"none","one_line_summary":"LHCb measures f_L^d = 0.600 and f_L^s = 0.159 for B to K* Kbar* decays and reports a ratio L of 4.92 that confirms 4.4 sigma discrepancy with theory.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.20428","ref_index":25,"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":"2511.15681","ref_index":15,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Branching fraction measurement of the $\\mathit{\\Lambda} \\to p \\mu^- \\overline{\\nu}_{\\mu}$ decay","primary_cat":"hep-ex","submitted_at":"2025-11-19T18:29:53+00:00","verdict":"ACCEPT","verdict_confidence":"MODERATE","novelty_score":4.0,"formal_verification":"none","one_line_summary":"Branching fraction B(Λ → p μ⁻ ν̄_μ) measured as (1.462 ± 0.016 ± 0.100 ± 0.011) × 10^{-4}, improving prior precision by a factor of two and yielding R^{μe} = 0.175 ± 0.012 consistent with the Standard Model.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2511.10216","ref_index":44,"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":12,"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":"2510.13716","ref_index":42,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Searches for $B^0\\to K^+\\pi^-\\tau^+\\tau^-$ and $B_s^0\\to 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projected Lambda mass measurement at LHCb with 0.7 keV/c² tracking systematics and 2.2 keV/c² total uncertainty.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null},{"citing_arxiv_id":"2509.18817","ref_index":2,"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},{"citing_arxiv_id":"2508.13563","ref_index":48,"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":"2506.20446","ref_index":13,"ref_count":1,"confidence":0.98,"is_internal_anchor":true,"paper_title":"Investigating New Physics through the Observables of Semileptonic $B_{s}\\to K^{\\ast}(\\to K 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