# LHCb Papers

Najnovije dodano:
2015-04-30
14:41
 Identification of beauty and charm quark jets at LHCb Identification of jets originating from beauty and charm quarks is important for measuring Standard Model processes and for searching for new physics. [...] CERN-PH-EP-2015-101 ; LHCB-PAPER-2015-016. - 2015. Fulltext - Previous draft version - Related data file(s)

2015-04-27
07:36
 Quantum numbers of the $X(3872)$ state and orbital angular momentum in its $\rho^0 J/\psi$ decays / LHCb collaboration Angular correlations in $B^+\to X(3872) K^+$ decays, with $X(3872)\to \rho^0 J/\psi$, $\rho^0\to\pi^+\pi^-$ and $J/\psi \to\mu^+\mu^-$, are used to measure orbital angular momentum contributions and to determine the $J^{PC}$ value of the $X(3872)$ meson. [...] arXiv:1504.06339 ; LHCB-PAPER-2015-015 ; CERN-PH-EP-2015-098. - 2015. - 16 p. Preprint - Full text - Related supplementary data file(s) - Related data file(s)

2015-04-22
07:50
 A study of $CP$ violation in $B^\mp \rightarrow Dh^\mp$ ($h=K,\pi$) with the modes $D \rightarrow K^\mp \pi^\pm \pi^0$, $D \rightarrow \pi^+\pi^-\pi^0$ and $D \rightarrow K^+K^-\pi^0$ / LHCb collaboration An analysis of the decays of $B^\mp \rightarrow D K^\mp$ and $B^\mp \rightarrow D \pi^\mp$ is presented in which the $D$ meson is reconstructed in the three-body final states $K^\mp \pi^\pm \pi^0$, $\pi^+ \pi^- \pi^0$ and $K^+ K^- \pi^0$. [...] arXiv:1504.05442 ; CERN-PH-EP-2015-097 ; LHCB-PAPER-2015-014. - 2015. - 25 p. Preprint - Full text - Related data file(s) - Related supplementary data file(s)

2015-04-08
07:47
 Determination of the quark coupling strength $|V_{ub}|$ using baryonic decays / LHCb collaboration In the Standard Model of particle physics, the strength of the coupling of the $b$ quark to the $u$ quark, $|V_{ub}|$, is governed by the coupling of the quarks to the Higgs boson. [...] arXiv:1504.01568 ; CERN-PH-EP-2015-084 ; LHCB-PAPER-2015-013. - 2015. - 17 p. Preprint - Full text - Related data file(s) - Related supplementary data file(s)

2015-04-01
07:54
 First observation and measurement of the branching fraction for the decay $B^0_s \to D_s^{*\mp} K^{\pm}$ / LHCb Collaboration The first observation of the $B^0_s \to D_s^{*\mp} K^{\pm}$ decay is reported using 3.0$fb^{-1}$ of proton-proton collision data collected by the LHCb experiment. [...] arXiv:1503.09086 ; LHCB-PAPER-2015-008 ; CERN-PH-EP-2015-081. - 2015. - 17 p. Preprint - Related data file(s) - Fulltext

2015-03-27
07:41
 Observation of the ${B^0 \to \rho^0 \rho^0}$ decay from an amplitude analysis of ${B^0 \to (\pi^+\pi^-)(\pi^+\pi^-)}$ decays / LHCb collaboration Proton-proton collision data recorded in 2011 and 2012 by the LHCb experiment, corresponding to an integrated luminosity of 3.0 fb$^{-1}$i, are analysed to search for the charmless ${B^0 \to \rho^0 \rho^0}$ decay. [...] arXiv:1503.07770 ; LHCB-PAPER-2015-006 ; CERN-PH-EP-2015-077. - 2015. - 21 p. Preprint - Full text - Related data file(s) - Related supplementary data file(s)

2015-03-27
07:41
 Observation of the $B^0_s\to\eta'\eta'$ decay / LHCb collaboration The first observation of the $B^0_s\to\eta'\eta'$ decay is reported. [...] arXiv:1503.07483 ; LHCB-PAPER-2014-065 ; CERN-PH-EP-2015-073. - 2015. - 17 p. Preprint - Full text - Related data file(s)

2015-03-25
18:10
 Differential branching fraction and angular analysis of $\Lambda^{0}_{b} \rightarrow \Lambda^0 \mu^+\mu^-$ decays / LHCb collaboration The differential branching fraction of the rare decay $\Lambda^{0}_{b} \rightarrow \Lambda^0 \mu^+\mu^-$ is measured as a function of $q^{2}$, the square of the dimuon invariant mass. [...] arXiv:1503.07138 ; LHCB-PAPER-2015-009 ; CERN-PH-EP-2015-078. - 2015. - 27 p. Preprint - Full text - Related supplementary data file(s) - Related data file(s)

2015-03-25
18:10
 Observation of the decay $\overline{B}_s^0 \rightarrow \psi(2S) K^+ \pi^-$ / LHCb collaboration The decay $\overline{B}_s^0 \rightarrow \psi(2S) K^+ \pi^-$ is observed using a data set corresponding to an integrated luminosity of $3.0fb^{-1}$ collected by the LHCb experiment in $pp$ collisions at centre-of-mass energies of 7 and 8 TeV [...] arXiv:1503.07112 ; CERN-PH-EP-2015-072 ; LHCB-PAPER-2015-010. - 2015. - 15 p. Preprint - Full text - Related supplementary data file(s) - Related data file(s)

2015-03-25
18:10
 Measurement of $CP$ violation in $B^0 \rightarrow J/\psi K^0_S$ decays / LHCb collaboration Measurements are presented of the $CP$ violation observables $S$ and $C$ in the decays of $B^0$ and $\overline{B}{}^0$ mesons to the $J/\psi K^0_S$ final state. [...] arXiv:1503.07089 ; LHCB-PAPER-2015-004 ; CERN-PH-EP-2015-076. - 2015. - 19 p. Preprint - Full text - Related data file(s)