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Measurement of the CKM angle γ and B0s-B¯¯¯¯0s mixing frequency with B0s→D∓sh±π±π∓ decays
(, , 2021-03)
The CKM angle γ is measured for the first time from mixing-induced CP violation between B0s→D∓sK±π±π∓ and B¯¯¯¯0s→D±sK∓π∓π± decays reconstructed in proton-proton collision data corresponding to an ...
LHCb Trigger and Online Upgrade Technical Design Report
(, , 2014-03-21)
The LHCb experiment will be upgraded between 2018 and 2019 in order to reach unprecedented precision on the main observable of the b and c-quark sectors. This Technical Design Report addresses the ...
Search for long-lived particles decaying to jet pairs
(, , 2015-04-17)
A search is presented for long-lived particles with a mass between 25 and 50 GeV/c2 and a lifetime between 1 and 200ps in a sample of proton–proton collisions at a centre-of-mass energy of s√=7 TeV, ...
Forward production of Υ mesons in pp collisions at s√=7 and 8 TeV
(, , 2015-11-16)
The production of Υ mesons in pp collisions at s√=7 and 8 TeV is studied with the LHCb detector using data samples corresponding to an integrated luminosity of 1 fb−1 and 2 fb−1 respectively. The ...
Measurement of the forward Z boson production cross-section in pp collisions at s√=7 TeV
(, , 2015-08-10)
A measurement of the production cross-section for Z bosons that decay to muons is presented. The data were recorded by the LHCb detector during pp collisions at a centre-of-mass energy of 7 TeV, and ...
First measurement of time-dependent CP violation in B0s→K+K− decays
(, , 2013-10-25)
Direct and mixing-induced CP-violating asymmetries in B0s→K+K− decays are measured for the first time using a data sample of pp collisions, corresponding to an integrated luminosity of 1.0 fb−1, collected ...
Measurement of CP asymmetry in D0 → K−K+ and D0 → π −π + decays
(, , 2014-07)
Time-integrated CP asymmetries in D0 decays to the final states K−K+ and
π
−π
+ are measured using proton-proton collisions corresponding to 3 fb−1
of integrated
luminosity collected at centre-of-mass ...
Measurement of ϒ production in pp collisions at √ s = 2.76 TeV
(, , 2014-04-29)
The production of Υ(1S), Υ(2S) and Υ(3S) mesons decaying into the dimuon final state is studied with the LHCb detector using a data sample corresponding to an integrated luminosity of 3.3pb−1 collected ...
Observation of Z production in proton-lead collisions at LHCb
(, , 2014-08-19)
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 ...
Measurement of the ratio of branching fractions B(Bd→K∗0γ)/B(Bs→ϕγ) with the LHCb experiment at s√=7~TeV
(, , 2011-08)
The ratio of branching ratios of the radiative B decays Bd→K∗0γ and Bs→ϕγ has been measured using 340.1~pb−1 of \emph{pp} collisions at a centre of mass energy of s√=7~TeV taken with the LHCb detector. ...