Publications by William Barter

Compatibility and combination of world W-boson mass measurements DOI
LHC-TeV MW Working Group, S. Amoroso, N. Andari, W. Barter, J. Bendavid, M. Boonekamp, S. Farry, M. Gruenewald, C. Hays, R. Hunter et al., The European Physical Journal C, 84, p. 1-23 (2024)
Measurement of CP Violation in B0→ψ(→ℓ+ℓ−)K0S(→π+π−) Decays DOI
LHCb collaboration, Constantinos Vrahas, G Robertson, M Richardson-Slipper, S Petrucci, R H O'Neil, S E Mitchell, K Gizdov and A Bohare, Physical Review Letters, 132, 2, p. 1-12 (2024)
Measurement of the CKM angle γ using the B± → D∗h± channels DOI
LHCb collaboration, R.H. O'Neil, K. Farmer, A. Bohare, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 12, p. 1-31 (2023)
Observation of New Baryons in the Ξ−⁢+⁢− and Ξ0⁢+⁢− Systems DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 17, p. 1-11 (2023)
Precision Measurement of CP Violation in the Penguin-Mediated Decay B0s →φφ DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 17, p. 1-12 (2023)
Evidence for the decays B0 → D(∗)0ϕ and updated measurements of the branching fractions of the B0s → D(∗)0ϕ decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 10, p. 1-25 (2023)
Observation of the decays B0 (s) → Ds1(2536)∓K± DOI
LHCb collaboration, A. Bohare, K. Farmer, Y. Liu, R. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 10, p. 1-24 (2023)
Measurement of the Λ0b→Λ(1520)μ+μ− Differential Branching Fraction DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 15, p. 1-12 (2023)
Observation and branching fraction measurement of the decay Ξ −b → Λ0bπ DOI
LHCb collaboration, R.H. O'Neil, Y. Liu, K. Farmer, A. Bohare, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 7, p. 1-16 (2023)
Observation of New Ω0c States Decaying to the Ξ+cK− Final State DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 13, p. 1-11 (2023)
Measurement of CP asymmetries and branching fraction ratios of B− decays to two charm mesons DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 9, p. 1-29 (2023)
Evidence of a /⁢0S Structure in 0→/⁢⁢0S Decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 13, p. 1-11 (2023)
Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 9, p. 1-28 (2023)
Search for CP violation in the phase space of D0 → π−π+π0 decays with the energy test DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 9, p. 1-23 (2023)
Measurement of the mass difference and relative production rate of the Ω −b and Ξ −b baryons DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 5, p. 1-16 (2023)
Measurement of the Prompt D0 Nuclear Modification Factor in p-Pb Collisions at sNN=8.16 TeV DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 131, 10, p. 1-12 (2023)
Model-independent measurement of charm mixing parameters in ¯B→D0(→K0Sπ+π−)μ−¯νμX decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 5, p. 1-17 (2023)
Search for the doubly heavy baryon Ξbc+ decaying to J/ψΞc+ DOI
LHCb collaboration and R.H. O'Neil, Chinese Physics C, 47, 9, p. 1-13 (2023)
Search for the rare decays W+ →Ds+γ and Z → D0 γ at LHCb DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Chinese Physics C, 47, 9, p. 1-13 (2023)
Measurement of the Branching Fractions BðB0 → p ¯pp ¯pÞ and BðB0s → p ¯pp ¯pÞ DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 9, p. 1-11 (2023)
Measurement of the Time-Integrated ⁢ Asymmetry in 0→−⁢+ Decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 9, p. 1-13 (2023)
Observation of the B+ → Jψη′K+ decay DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 8, p. 1-26 (2023)
Observation of a Resonant Structure near the +⁢− Threshold in the +→+⁢−⁢+ Decay DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 7, p. 1-12 (2023)
Associated production of prompt J/ψ and Υ mesons in pp collisions at √s = 13 TeV DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 8, p. 1-23 (2023)
Study of charmonium decays to 0 S⁢⁢ in the →(0 S⁢⁢)⁢ channels DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 3, p. 1-41 (2023)
First observation of the +→+⁢−⁢+ decay DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 3, p. 1-14 (2023)
Search for ⁢ violation using ^ -odd correlations in 0→⁢¯⁢+⁢− decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 108, 3, p. 1-16 (2023)
Search for 0S⁡(L)→+⁢−⁢+⁢− decays at LHCb DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 3, p. 1-12 (2023)
Measurement of lepton universality parameters in +→+⁢ℓ+⁢ℓ− and 0→*0⁢ℓ+⁢ℓ− decays DOI
LHCb collaboration, R.H. O'Neil, O. Ozcelik, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 3, p. 1-46 (2023)
Test of Lepton Universality in →⁢ℓ+⁢ℓ− Decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 5, p. 1-13 (2023)
Λ+c polarimetry using the dominant hadronic mode DOI
LHCb collaboration, R.H. O'Neil, O. Ozcelik, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-25 (2023)
Amplitude analysis of the Λ+c→pK−π+ decay and Λ+c baryon polarization measurement in semileptonic beauty hadron decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 108, 1, p. 1-27 (2023)
Search for the baryon- and lepton-number violating decays B0 → pμ- and Bs0 → pμ- DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 1, p. 1-15 (2023)
Amplitude analysis of 0→‾0⁢+⁢− and +→−⁢+⁢+ decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 1, p. 1-30 (2023)
Observation of sizeable contribution to ⁢1⁡(3872)→+⁢−⁢/ decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 108, 1, p. 1-12 (2023)
Test of lepton flavor universality using 0→*−⁢+⁢ decays with hadronic channels DOI
LHCb collaboration, R.H. O'Neil, O. Ozcelik, M. Richardson-Slipper and C. Vrahas, Physical Review D, 108, 1, p. 1-18 (2023)
Amplitude analysis of the D+s → π−π+π+ decay DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-34 (2023)
Search for D∗(2007)0 → μ+μ− in B− → π−μ+μ− decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, The European Physical Journal C, 83, 7, p. 1-14 (2023)
Search for Rare Decays of 0 Mesons into Two Muons DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 4, p. 1-13 (2023)
Study of B+c meson decays to charmonia plus multihadron final states DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-25 (2023)
J/ψ and D0 production in √sNN = 68.5 GeV PbNe collisions DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, The European Physical Journal C, 83, 7, p. 1-11 (2023)
Nuclear Modification Factor of Neutral Pions in the Forward and Backward Regions in p-Pb Collisions DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 131, 4, p. 1-12 (2023)
Search for direct CP violation in charged charmless B\textrightarrowPV decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 108, 1, p. 1-13 (2023)
Charmonium production in pNe collisions at √sNN = 68.5 GeV DOI
LHCb collaboration, R.H. O'Neil, O. Ozcelik, M. Richardson-Slipper and C. Vrahas, The European Physical Journal C, 83, 7, p. 1-11 (2023)
Measurement of the CKM angle γ with B± → D[K∓π±π±π∓]h± decays using a binned phase-space approach DOI
LHCb collaboration, R.H. O'Neil, O. Ozcelik, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-30 (2023)
Measurement of τL using the B0s → J/ψη decay mode DOI
LHCb collaboration and R.H. O'Neil, The European Physical Journal C, 83, 7, p. 1-13 (2023)
Observation of a /⁢Λ Resonance Consistent with a Strange Pentaquark Candidate in −→/⁢Λ⁢ ¯ Decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Physical Review Letters, 131, 3, p. 1-11 (2023)
Search for the rare hadronic decay B0s→p¯p DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 108, 1, p. 1-12 (2023)
Direct CP violation in charmless three-body decays of B± mesons DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 108, 1, p. 1-17 (2023)
Observation of the B0s → D∗+D∗− decay DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-18 (2023)
Observation of the B0s → χc1(3872)π+π− decay DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-24 (2023)
First observation and branching fraction measurement of the Λ0b → D−s p decay DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-22 (2023)
Measurement of the ratio of branching fractions B(B+c → B0s π+)/B(B+c → J/ψπ+) DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-18 (2023)
Measurement of Υ production in pp collisions at √s = 5 TeV DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-32 (2023)
Search for CP violation in D+(s) → K−K+K+ decays DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 7, p. 1-24 (2023)
A study of CP violation in the decays B± → [K + K −π+π− ]D h±(h = K, π) and B± → [π+π−π+π− ]D h± DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, The European Physical Journal C, 83, 6, p. 1-23 (2023)
Measurement of antiproton production from antihyperon decays in pHe collisions at √sNN = 110 GeV DOI
LHCb collaboration and R.H. O'Neil, The European Physical Journal C, 83, 6, p. 1-19 (2023)
Open charm production and asymmetry in pNe collisions at √sNN = 68.5 GeV DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, The European Physical Journal C, 83, 6, p. 1-11 (2023)
Search for the lepton-flavour violating decays B0 → K∗0τ ±μ∓ DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 6, p. 1-24 (2023)
Study of exclusive photoproduction of charmonium in ultra-peripheral lead-lead collisions DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 6, p. 1-24 (2023)
Measurement of the Λ+c to D0 production ratio in peripheral PbPb collisions at √sNN = 5.02 TeV DOI
LHCb collaboration, R.H. O'Neil and O. Ozcelik, Journal of High Energy Physics, 2023, 6, p. 1-25 (2023)
Search for the lepton-flavour violating decays B0 → K∗0μ±e∓ and B0 s → φμ±e∓ DOI
LHCb collaboration, William Barter, P.E.L. Clarke, S. Gambetta, F. Muheim, M. Needham, Mark Williams, Federico Betti, Robert Currie, S. Eisenhardt, Lais Soares Lavra, Oliva Federica, Ozlem Ozcelik, Gediminas Sarpis, G. Sarpis and R.H. O'Neil, Journal of High Energy Physics, 2023, 6, p. 1-24 (2023)
Amplitude analysis of the D+ → π−π+π+ decay and measurement of the π−π+ S-wave amplitude DOI
LHCb collaboration, R.H. O'Neil, M. Richardson-Slipper and C. Vrahas, Journal of High Energy Physics, 2023, 6, p. 1-27 (2023)
Measurement of the Z boson production cross-section in proton-lead collisions at √sNN = 8.16 TeV DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2023, 6, p. 1-36 (2023)
Measurement of CP asymmetries in D+(s) → ηπ+ and D+(s) → η′π+ decays DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2023, 4, p. 1-22 (2023)
First Measurement of the Z → μ+ μ- Angular Coefficients in the Forward Region of pp Collisions at √s=13 TeV DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 129, 9, p. 1-11 (2022)
Test of lepton universality in beauty-quark decays DOI
LHCb collaboration, Nature Physics, 18, 3, p. 277-282 (2022)
Study of coherent J/ψ production in lead-lead collisions at √sNN = 5 TeV DOI
LHCb collaboration, Journal of High Energy Physics, 2022, 7, p. 1-18 (2022)
Constraints on the CKM angle γ from B± → Dh± decays using D → h±h′∓π0 final states DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2022, 7, p. 1-23 (2022)
Observation of an exotic narrow doubly charmed tetraquark DOI
LHCb collaboration and R.H. O'Neil, Nature Physics, 18, 7, p. 751-754 (2022)
Study of the doubly charmed tetraquark Tþ cc DOI
LHCb collaboration and R.H. O'Neil, Nature Communications, 13, 1, p. 1-19 (2022)
Angular Analysis of 0→+⁢−⁢+⁢− and 0→+⁢−⁢+⁢− Decays and Search for ⁢ Violation DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 128, 22, p. 1-11 (2022)
Measurement of the charm mixing parameter yCP-yCPKπ using two-body D0 meson decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 105, 9, p. 1-17 (2022)
Observation of the Decay Λ0→Λ+⁢−⁢¯ DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 128, 19, p. 1-11 (2022)
Tests of Lepton Universality Using 0→0⁢ℓ+⁢ℓ− and +→*+⁢ℓ+⁢ℓ− Decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 128, 19, p. 1-15 (2022)
Observation of the doubly charmed baryon decay Ξ ++cc → Ξ ′+c π+ DOI
LHCb collaboration, S. Petrucci, S.E. Mitchell and R.H. O'Neil, Journal of High Energy Physics, 2022, 5, p. 1-17 (2022)
Centrality determination in heavy-ion collisions with the LHCb detector DOI
LHCb collaboration, Journal of Instrumentation, 17, 5, p. 1-30 (2022)
Search for massive long-lived particles decaying semileptonically at √s = 13 TeV DOI
LHCb collaboration and R.H. O'Neil, The European Physical Journal C, 82, 4, p. 1-19 (2022)
Observation of Two New Excited Ξ0 States Decaying to Λ0⁢−⁢+ DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 128, 16, p. 1-12 (2022)
Observation of the 0→¯*0⁢+⁢− and 0→¯*0⁢−⁢+ decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 105, 7, p. 1-22 (2022)
Measurement of the Nuclear Modification Factor and Prompt Charged Particle Production in p-Pb and pp Collisions at √sNN =5 TeV DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 128, 14, p. 1-12 (2022)
Measurement of the photon polarization in Λ0→Λ⁢ decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 105, 5, p. 1-11 (2022)
Observation of Λ0b → D+pπ−π− and Λ0b → D∗+pπ−π− decays DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2022, 3, p. 1-29 (2022)
Searches for rare B0s and B0 decays into four muons DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2022, 3, p. 1-26 (2022)
Measurement of the lifetimes of promptly produced Ωc0 and Ξc9 baryons DOI
LHCb collaboration and R.H. O'Neil, Science Bulletin, 67, 5, p. 479-487 (2022)
/ photoproduction in Pb-Pb peripheral collisions at √⁢=5 TeV DOI
LHCb collaboration, Physical Review C, 105, 3, p. 1-10 (2022)
Study of Z Bosons Produced in Association with Charm in the Forward Region DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 128, 8, p. 1-12 (2022)
Identification of charm jets at LHCb DOI
LHCb collaboration and R.H. O'Neil, Journal of Instrumentation, 17, 2, p. 1-21 (2022)
Evidence for a New Structure in the J/ψp and J/ψ(p)over-bar Systems in Bs0 → J/ψp(p)over-bar Decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 128, 6, p. 1-11 (2022)
Measurement of prompt charged-particle production in pp collisions at √s = 13 TeV DOI
LHCb collaboration, G. Sarpis and R.H. O'Neil, Journal of High Energy Physics, 2022, 1, p. 1-38 (2022)
Analysis of Neutral B-Meson Decays into Two Muons DOI
LHCb collaboration, Physical Review Letters, 128, 4, p. 1-13 (2022)
Measurement of the B0s→μ+μ− decay properties and search for the B0→μ+μ− and B0s→μ+μ−γ decays DOI
LHCb collaboration, Physical Review D, 105, 1, p. 1-34 (2022)
Measurement of χc1(3872) production in proton-proton collisions at √s = 8 and 13 TeV DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2022, 1, p. 1-26 (2022)
Search for the radiative Ξ−b → Ξ−γ decay DOI
LHCb collaboration, Journal of High Energy Physics, 2022, 1, p. 1-19 (2022)
Study of B+c decays to charmonia and three light hadrons DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2022, 1, p. 1-27 (2022)
Measurement of the W boson mass DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2022, 1, p. 1-37 (2022)
Precise determination of the Bs0-Bs-0 oscillation frequency DOI
LHCb collaboration, Nature Physics, 18, 1, p. 54-58 (2022)
Observation of the suppressed Λ0b→DpK− decay with D→K+π− and measurement of its CP asymmetry DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 104, 11, p. 1-14 (2021)
Simultaneous determination of CKM angle γ and charm mixing parameters DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2021, 12, p. 1-31 (2021)
Search for the doubly charmed baryon Ξ+cc in the Ξ+c π−π+ final state DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2021, 12, p. 1-26 (2021)
First measurement of the CP-violating phase in B0s → J/ψ(→e+e−)φ decays DOI
LHCb collaboration, The European Physical Journal C, 81, 11, p. 1-18 (2021)
Observation of excited Ω0 baryons in Ω−→Ξ+⁢−⁢− decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 104, 9, p. 1-14 (2021)
Angular analysis of the rare decay B0s → φμ+μ− DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2021, 11, p. 1-44 (2021)
Search for time-dependent CP violation in D0 → K+K- and D0 → π+π- decays DOI
LHCb collaboration, Physical Review D, 104, 7, p. 1-23 (2021)
Observation of a Λ0 b − Λ0b production asymmetry in proton-proton collisions at √s = 7 and 8 TeV DOI
LHCb collaboration and R.H. O'Neil, Journal of High Energy Physics, 2021, 10, p. 1-36 (2021)
Branching Fraction Measurements of the Rare B0s→ϕμ+μ− and B0s→f′(1525)μ+μ− Decays DOI
LHCb collaboration and Ryun O'Neil, Physical Review Letters, 127, 15, p. 1-11 (2021)
Search for ⁢ violation in Ξ−→⁢−⁢− decays DOI
LHCb collaboration and R.H. O'Neil, Physical Review D, 104, 5, p. 1-29 (2021)
Observation of the Mass Difference Between Neutral Charm-Meson Eigenstates DOI
LHCb collaboration and R.H. O'Neil, Physical Review Letters, 127, 11, p. 1-12 (2021)
Search for the doubly heavy baryons Ωbc0 and Ξbc0 decaying to Λc+π- and Ξc+π- DOI
LHCb collaboration, Chinese Physics C, 45, 9, p. 1-12 (2021)
Search for the doubly charmed baryon Ω+cc DOI
LHCb collaboration and R.H. O'Neil, Science China Physics, Mechanics & Astronomy, 64, 10, p. 1-12 (2021)
Measurement of ⁢ asymmetry in 0→0S⁢0S decays DOI
LHCb collaboration, Physical Review D, 104, 3, p. 1-11 (2021)
Precise measurement of the fs/fd ratio of fragmentation fractions and of B0s decay branching fractions DOI
LHCb collaboration, Physical Review D, 104, 3, p. 1-20 (2021)
Observation of New Resonances Decaying to /⁢+ and /⁢ DOI
LHCb collaboration, Physical Review Letters, 127, 8, p. 1-11 (2021)
Evidence of a J/ψΛ structure and observation of excited Ξ- states in the Ξb- → J/ψΛK- decay DOI
LHCb collaboration, Science Bulletin, 66, 13, p. 1278-1287 (2021)
Observation of new excited B0s states DOI
LHCb collaboration and S. Playfer, The European Physical Journal C, 81, 7, p. 1-11 (2021)
Angular analysis of B0 → D∗−D∗+s with D∗+s → D+s γ decays DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 6, p. 1-29 (2021)
Measurement of the prompt-production cross-section ratio σ(χc2 )/σ(χc1 ) in pPb collisions at √s NN = 8.16 TeV DOI
LHCb collaboration, Physical Review C, 103, 6, p. 1-10 (2021)
Searches for 25 rare and forbidden decays of D+ and D+ s mesons DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2021, 6, p. 1-23 (2021)
Search for CP violation in D+(s) → h+π0 and D+(s) → h+η decays DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 6, p. 1-24 (2021)
Observation of the decay Λ0b → χc1pπ− DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 5, p. 1-20 (2021)
Angular Analysis of the B+→K*+μ+μ− Decay DOI
LHCb collaboration, Physical Review Letters, 126, 16, p. 1-11 (2021)
Measurement of the branching fraction of the B0→ D+s π− decay DOI
LHCb collaboration, The European Physical Journal C, 81, 4, p. 1-15 (2021)
Observation of the Λ0b → Λ+c K + K −π− decay DOI
LHCb collaboration and S. Playfer, Physics Letters B, 815, p. 1-10 (2021)
Measurement of CP observables in B± → D(∗)K± and B± → D(∗)π± decays using two-body D final states DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 4, p. 1-35 (2021)
Search for the rare decay B0 → J/ψϕ DOI
LHCb collaboration, Chinese Physics C, 45, 4, p. 1-14 (2021)
Observation of a New Excited + Meson in 0→−⁢+⁢+⁢− Decays DOI
LHCb collaboration, Physical Review Letters, 126, 12, p. 1-11 (2021)
Search for long-lived particles decaying to e±μ∓ν DOI
LHCb collaboration and S. Playfer, The European Physical Journal C, 81, 3, p. 1-16 (2021)
A simple method to determine charge-dependent curvature biases in track reconstruction in hadron collider experiments DOI
William Barter, Martina Pili and Mika Vesterinen, The European Physical Journal C, 81, 3, p. 1-11 (2021)
Search for heavy neutral leptons in W + → μ+μ± jet decays DOI
LHCb collaboration and S. Playfer, The European Physical Journal C, 81, 3, p. 1-15 (2021)
Measurement of the CKM angle γ and B0s -B0s mixing frequency with B0s → D∓ s h±π±π∓ decays DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 3, p. 1-45 (2021)
Observation of the B0s → D∗±D∓ decay DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 3, p. 1-18 (2021)
Observation of CP violation in two-body B0 (s)-meson decays to charged pions and kaons DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 3, p. 1-42 (2021)
Observation of Multiplicity Dependent Prompt χc1(3872) and ψ(2S) Production in pp Collisions DOI
LHCb collaboration, S. Petrucci and S. Playfer, Physical Review Letters, 126, 9, p. 1-11 (2021)
Measurement of ⁢ Violation in the Decay +→+⁢0 DOI
LHCb collaboration, Physical Review Letters, 126, 9, p. 1-11 (2021)
First Observation of the Decay B0s→K−μ+νμ and a Measurement of |Vub|/|Vcb| DOI
LHCb collaboration, Physical Review Letters, 126, 8, p. 1-11 (2021)
Measurement of the CKM angle γ in B± → DK±and B± → Dπ± decays with D → K0 Sh+h− DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2021, 2, p. 1-35 (2021)
Measurement of differential b¯b- and c¯c-dijet cross-sections in the forward region of pp collisions at √s = 13 TeV DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2021, 2, p. 1-36 (2021)
Study of B0s → J/ψπ+π−K+K− decays DOI
LHCb collaboration, Journal of High Energy Physics, 2021, 2, p. 1-33 (2021)
Observation of a new Ξ0 state DOI
LHCb collaboration, Physical Review D, 103, 1, p. 1-17 (2021)
First observation of the decay Λ0→⁡(1⁢)⁢⁢− DOI
LHCb collaboration and S. Playfer, Physical Review D, 102, 11, p. 1-12 (2020)
Measurement of the shape of the B0s → D∗− s μ+νμ differential decay rate DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2020, 12, p. 1-31 (2020)
Measurement of branching fraction ratios for B+ → D*+D-K+, B+ → D*-D+K+, and B0 → D*-D0K+ decays DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 12, p. 1-21 (2020)
Measurement of the relative branching fractions of B+→h+h'+h'− decays DOI
LHCb collaboration, Physical Review D, 102, 11, p. 1-19 (2020)
Observation of structure in the J/ψ-pair mass spectrum DOI
LHCb collaboration and S. Playfer, Science Bulletin, 65, 23, p. 1983-1993 (2020)
Strong constraints on the b → sγ photon polarisation from B0 → K∗0e+e− decays DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2020, 12, p. 1-24 (2020)
Amplitude analysis of the +→+⁢−⁢+ decay DOI
LHCb collaboration and S. Playfer, Physical Review D, 102, 11, p. 1-32 (2020)
Model-Independent Study of Structure in +→+⁢−⁢+ Decays DOI
LHCb collaboration and S. Playfer, Physical Review Letters, 125, 24, p. 1-10 (2020)
Constraints on the K0S→μ+μ− Branching Fraction DOI
LHCb collaboration and S. Playfer, Physical Review Letters, 125, 23, p. 1-10 (2020)
Observation of Enhanced Double Parton Scattering in Proton-Lead Collisions at sNNsNN=8.16 TeV DOI
LHCb collaboration and S. Playfer, Physical Review Letters, 125, 21, p. 1-13 (2020)
Search for the doubly heavy Ξ0bc baryon via decays to D0pK− DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2020, 11, p. 1-20 (2020)
Study of the lineshape of the ⁢1⁡(3872) state DOI
LHCb collaboration and S. Playfer, Physical Review D, 102, 9, p. 1-20 (2020)
Search for CP violation in Ξ + c → pK −π+ decays using model-independent techniques DOI
LHCb collaboration and S. Playfer, The European Physical Journal C, 80, 10, p. 1-16 (2020)
Searches for low-mass dimuon resonances DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2020, 10, p. 1-25 (2020)
First branching fraction measurement of the suppressed decay Ξ0c → π − Λ + DOI
LHCb collaboration and S. Playfer, Physical Review D, 102, 7, p. 1-11 (2020)
First observation of the decay B0→D0¯D0K+π− DOI
LHCb collaboration and S. Playfer, Physical Review D, 102, 5, p. 1-11 (2020)
Search for CP violation and observation of P violation in Λ0b→pπ−π+π− decays DOI
LHCb collaboration and S. Playfer, Physical Review D, 102, 5, p. 1-12 (2020)
Study of the ψ2(3823) and χc1(3872) states in B+ → (J/ψπ+π−) K+ decays DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2020, 8, p. 1-27 (2020)
Measurement of the branching fraction of the decay B-s(0) -> (KSKS0)-K-0 DOI
LHCb collaboration and S. Playfer, Physical Review D, 102, 1, p. 1-15 (2020)
Precision measurement of the B+c meson mass DOI
LHCb collaboration and S. Playfer, Journal of High Energy Physics, 2020, 7, p. 1-20 (2020)
Measurement of charged hadron production in Z-tagged jets in proton-proton collisions at √s = 8 TeV DOI
LHCb Collaboration, William Barter, Peter Clarke, Robert Currie, Stephan Eisenhardt, Silvia Gambetta, Franz Muheim, Matthew Needham, Marco Pappagallo and Mark Williams, Physical Review Letters, 123, 23, p. 1-11 (2019)
Opportunities in Flavour Physics at the HL-LHC and HE-LHC DOI
HL-LHC Workshop, CERN, 7 (2019)
Standard Model Physics at the HL-LHC and HE-LHC DOI
HL-LHC Workshop and William Barter, CERN, 7 (2019)
Design and performance of the LHCb trigger and full real-time reconstruction in Run 2 of the LHC DOI
LHCb Trigger Group and W. Barter, Journal of Instrumentation, 14, p. 1-39 (2019)
Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era DOI
LHCb Collaboration and William Barter, CERN (2018)
Measurement of forward top pair production in the dilepton channel in pp collisions at √s=13 TeV DOI1 DOI2
Peter Clarke, Greig Cowan, Stephan Eisenhardt, Silvia Gambetta, Franz Muheim, Matthew Needham, Stephen Playfer, LHCb Collaboration, Marco Pappagallo and William Barter, Journal of High Energy Physics, 1808 (2018)
Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of 13 TeV DOI1 DOI2
Peter Clarke, Greig Cowan, Stephan Eisenhardt, Silvia Gambetta, Franz Muheim, Matthew Needham, Stephen Playfer, LHCb Collaboration, Marco Pappagallo and William Barter, Journal of High Energy Physics, 1806 (2018)
Calculating p-values and their significances with the Energy Test for large datasets DOI
W. Barter, C. Burr and C. Parkes, Journal of Instrumentation, 13, p. 1-8 (2018)
On model-independent searches for direct CP violation in multi-body decays DOI
Chris Parkes, Shanzhen Chen, Jolanta Brodzicka, Giulio Dujany, Marco Gersabeck and William Barter, Journal of Physics G: Nuclear and Particle Physics, 44, 8, p. 1-15 (2017)
A brief review of measurements of electroweak bosons at the LHCb experiment in LHC Run 1 DOI
William Barter, Modern Physics Letters A, 31, 38 (2016)
Measurement of forward $W\to e\nu$ production in $pp$ collisions at $\sqrt{s}=8\,$TeV DOI1 DOI2
Bernardo Adeva, Marco Adinolfi, Ziad Ajaltouni, Simon Akar, Johannes Albrecht, Federico Alessio, Michael Alexander, Suvayu Ali, Georgy Alkhazov, William Barter, Peter Clarke, Stephan Eisenhardt, Franz Muheim, Matthew Needham et al., Journal of High Energy Physics, 1610, p. 030 (2016)
Measurement of the forward Z boson production cross-section in pp collisions at $\sqrt{s} = 13$ TeV DOI1 DOI2
Bernardo Adeva, Marco Adinolfi, Ziad Ajaltouni, Simon Akar, Johannes Albrecht, Federico Alessio, Michael Alexander, Suvayu Ali, Georgy Alkhazov, William Barter, Peter Clarke, Stephan Eisenhardt, Franz Muheim, Matthew Needham et al., Journal of High Energy Physics, 1609, p. 136 (2016)
Measurement of forward W and Z boson production in association with jets in proton-proton collisions at s√=8s=8TeV DOI1 DOI2
Carlos Abellán Beteta, Bernardo Adeva, Marco Adinolfi, Ziad Ajaltouni, Simon Akar, Johannes Albrecht, Federico Alessio, Michael Alexander, Suvayu Ali, William Barter, Peter Clarke, Stephan Eisenhardt, Franz Muheim, Matthew Needham et al., Journal of High Energy Physics, 1605 (2016)
Measurement of forward W and Z boson production in $pp$ collisions at $ \sqrt{s}=8 $ TeV DOI1 DOI2
Carlos Abellán Beteta, Bernardo Adeva, Marco Adinolfi, Anthony Affolder, Ziad Ajaltouni, Simon Akar, Johannes Albrecht, Federico Alessio, Michael Alexander, William Barter, Peter Clarke, Stephan Eisenhardt, Franz Muheim, Matthew Needham et al., Journal of High Energy Physics, 1601, p. 155 (2016)
Measurement of the forward-backward asymmetry in $Z/\gamma^{\ast} \rightarrow \mu^{+}\mu^{-}$ decays and determination of the effective weak mixing angle DOI1 DOI2
Bernardo Adeva, Marco Adinolfi, Anthony Affolder, Ziad Ajaltouni, Simon Akar, Johannes Albrecht, Federico Alessio, Michael Alexander, Suvayu Ali, William Barter, Peter Clarke, Stephan Eisenhardt, Franz Muheim, Matthew Needham et al., Journal of High Energy Physics, 1511, p. 190 (2015)
First observation of top quark production in the forward region DOI
LHCb Collaboration and W. Barter, Physical Review Letters, 115, 11, p. 1-10 (2015)
Study of W boson production in association with beauty and charm DOI
LHCb Collaboration, Ziad Ajaltouni and W. Barter, Physical Review D, particles, fields, gravitation, and cosmology, 92, 5, p. 1-16 (2015)
Measurement of the forward $Z$ boson production cross-section in $pp$ collisions at $\sqrt{s}=7$ TeV DOI1 DOI2
Bernardo Adeva, Marco Adinolfi, Anthony Affolder, Ziad Ajaltouni, Simon Akar, Johannes Albrecht, Federico Alessio, Michael Alexander, Suvayu Ali, William Barter, Peter Clarke, Stephan Eisenhardt, Franz Muheim, Matthew Needham et al., Journal of High Energy Physics, 1508, p. 039 (2015)
Measurement of forward Z -> e(+)e(-) production at root s=8 TeV DOI1 DOI2
LHCB Collaboration, R. Aaij, B. Adeva, M. Adinolfi, A. Affolder, Z. Ajaltouni, S. Akar, J. Albrecht, F. Alessio, W. Barter, P. E. L. Clarke, S. Eisenhardt, Silvia Gambetta, F. Muheim, M. Needham et al., Journal of High Energy Physics, 1505, 5, p. 109 (2015)
Measurement of the Z plus b-jet cross-section in pp collisions at root s=7 TeV in the forward region DOI1 DOI2
Bernardo Adeva, Marco Adinolfi, Anthony Affolder, Ziad Ajaltouni, Simon Akar, Johannes Albrecht, Federico Alessio, Michael Alexander, Suvayu Ali, William Barter, Peter Clarke, Stephan Eisenhardt, Franz Muheim, Matthew Needham et al., Journal of High Energy Physics, 1501, 1 (2015)
Measurement of the cross-section for $Z to e^+e^-$ production in $pp$ collisions at $s=7$ TeV DOI
The LHCb Collaboration, Matthew Needham, Franz Muheim, Peter Clarke, Yuehong Xie, Stephan Eisenhardt and William Barter, Journal of High Energy Physics, 1302, p. 106 (2013)
Inclusive W and Z production in the forward region at s = 7 TeV DOI1 DOI2
The LHCb Collaboration, Matthew Needham, Franz Muheim, Peter Clarke, Yuehong Xie, Stephan Eisenhardt and William Barter, Journal of High Energy Physics, 1206, p. 058 (2012)

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Publications by William Barter