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A study of CP violation in B± →DK± and B±→Dπ± decays with D→K0SK±π∓ final states
(Elsevier, 2014)
A first study of CP violation in the decay modes B±→[KS 0 K±π∓] D h±and B±→[KS 0 K∓ π±]
D h±, where h labels a K or π meson and D labels a D 0 or D‾ 0 meson, is performed. The
analysis uses the LHCb data set collected ...
First observations of the rare decays B + → K + π + π − μ + μ − and B +→ ϕK + μ + μ −
(Springer, 2014)
First observations of the rare decays B + → K + π + π − μ + μ − and B +→ ϕK +μ+μ− are presented using data corresponding to an integrated luminosity of 3.0 fb−1, collected by the LHCb experiment at centre-of-mass energies ...
Evidence for the decay X(3872) →ψ(2S)γ
(Elsevier, 2014)
Evidence for the decay mode X(3872) →ψ(2S)γin B+→X(3872)K+decays is found with a sig-nificance of 4.4 standard deviations. The analysis is based on adata sample of proton–proton collisions, corresponding to an integrated ...
Measurements of the B +, B 0, B0s meson and Λ0b baryon lifetimes
(Springer, 2014)
Measurements of b-hadron lifetimes are reported using pp collision data, corresponding to an integrated luminosity of 1.0 fb−1, collected by the LHCb detector at a centre-of-mass energy of 7 TeV. Using the exclusive decays ...
Measurement of the flavour-specific CP-violating asymmetry assl in B0s decays
(Elsevier, 2014)
The CP-violating asymmetry as
sl is studied using semileptonic decays of B0s
and B0s
mesons produced in
pp collisions at a centre-of-mass energy of 7 TeV at the LHC, exploiting a data sample corresponding
to an ...
Measurement of the charge asymmetry in B±→φK± and search for B±→φπ± decays
(Elsevier, 2014)
The CP-violating charge asymmetry in B± →φK± decays is measured in a sample of pp collisions at
7 TeV centre-of-mass energy, corresponding to an integrated luminosity of 1.0 fb−1 collected by the
LHCb experiment. The ...
Observation of Z production in proton-lead collisions at LHCb
(Springer, 2014)
The first observation of Z boson production in proton-lead collisions at a centre-of-mass energy per proton-nucleon pair of √sNN= 5 TeV is presented. The data sample corresponds to an integrated luminosity of 1.6 nb−1 ...
Precision measurement of the ratio of the Λ0b to B¯ 0 lifetimes
(Elsevier, 2014)
The LHCb measurement of the lifetime ratio of the Λ b 0 baryon to the B¯ 0 meson is
updated using data corresponding to an integrated luminosity of 3.0 fb− 1 collected using 7
and 8 TeV centre-of-mass energy pp collisions ...
Search for CP violation in the decay D+→π−π+π+
(Elsevier, 2014)
A search for CP violation in the phase space of the decay D+→π−π+π+ is reported using pp collision
data, corresponding to an integrated luminosity of 1.0 fb−1, collected by the LHCb experiment at a centreof-
mass energy ...
Study of J/ψ production and cold nuclear matter effects in pPb collisions at √sNN = 5 TeV
(Springer, 2014)
The production of J/ψ mesons with rapidity 1.5 < y < 4.0 or −5.0 < y < −2.5 and transverse momentum p T < 14 GeV/c is studied with the LHCb detector in proton-lead collisions at a nucleon-nucleon centre-of-mass energy √sNN ...