# LHCb Papers

Ostatnio dodane:
2020-11-19
11:30
 Observation of a new excited $D_s^+$ meson in $B^0\to D^+D^-K^+\pi^-$ decays / LHCb Collaboration Using $pp$ collision data corresponding to an integrated luminosity of $5.4\,{\rm fb}^{-1}$ collected with the LHCb detector at a centre-of-mass energy of $13\,{\rm TeV}$, the $B^0\to D^+D^-K^+\pi^-$ decay is studied. [...] arXiv:2011.09112 ; CERN-EP-2020-203 ; LHCb-PAPER-2020-034 ; LHCB-PAPER-2020-034. - 2020. Fulltext - Related data file(s) - Supplementary information

2020-11-16
14:11
 Search for the rare decay $B^0 \to J/\psi\phi$ / LHCb Collaboration A search for the rare decay $B^{0} \rightarrow J/\psi \phi$ is performed using $pp$ collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosity of 9 ${\rm fb}^{-1}$. [...] arXiv:2011.06847 ; LHCb-PAPER-2020-033 ; CERN-EP-2020-204 ; LHCB-PAPER-2020-033. - 2020. Fulltext - Related data file(s) - Supplementary information

2020-11-11
11:00
 Search for heavy neutral leptons in $W^+ \to \mu^+ \mu^{\pm} jet$ decays / LHCb Collaboration A search is performed for heavy neutrinos in the decay of a $W$ boson into two muons and a jet. [...] arXiv:2011.05263 ; LHCb-PAPER-2020-022 ; CERN-EP-2020-194 ; LHCB-PAPER-2020-022. - 2020. Fulltext - Related data file(s) - Supplementary information - Fulltext

2020-11-05
15:52
 Study of $B_s^0 \to J/\psi \pi^+ \pi^- K^+ K^-$ decays / LHCb Collaboration The decays $B^0_s \rightarrow J/\psi \pi^+\pi^- K^+ K^-$ are studied using a data set corresponding to an integrated luminosity of 9 fb$^{-1}$, collected with the LHCb detector in proton-proton collisions at centre-of-mass energies of 7, 8 and 13 TeV [...] arXiv:2011.01867 ; LHCb-PAPER-2020-35 ; CERN-EP-2020-192 ; LHCB-PAPER-2020-035. - 2020. - 34 p. Fulltext - Related data file(s) - Supplementary information - Fulltext

2020-11-03
12:13
 Observation of new excited $B_s^0$ states / LHCb Collaboration A structure is observed in the $B^+K^-$ mass spectrum in a sample of proton--proton collisions at centre-of-mass energies of 7, 8, and 13 TeV, collected with the LHCb detector and corresponding to a total integrated luminosity of 9 fb${}^-1$. [...] arXiv:2010.15931 ; LHCb-PAPER-2020-026 ; CERN-EP-2020-185 ; LHCB-PAPER-2020-026. - 2020. - 17 p, 17 p. Fulltext - Related data file(s) - Supplementary information - Fulltext

2020-10-28
10:53
 Observation of a new $\Xi_b^0$ state / LHCb Collaboration Using a proton-proton collision data sample collected by the LHCb experiment, corresponding to an integrated luminosity of 8.5~fb$^{-1}$, the observation of a new excited $\Xi_b^0$ resonance decaying to the $\Xi_b^-\pi^+$ final state is presented. [...] arXiv:2010.14485 ; LHCb-PAPER-2020-032 ; CERN-EP-2020-190 ; LHCB-PAPER-2020-032. - 2020. - 27 p. Fulltext - Related data file(s) - Fulltext - Supplementary information

2020-10-23
15:39
 Measurement of the relative branching fractions of $B^+ \to h^+h^{\prime +}h^{\prime -}$ decays / LHCb Collaboration The relative branching fractions of $B^+ \to h^+h^{\prime +}h^{\prime -}$ decays, where $h^{(\prime)}$ is a pion or kaon, are measured. [...] arXiv:2010.11802 ; CERN-EP-2020-189 ; LHCb-PAPER-2020-031 ; LHCB-PAPER-2020-031. - 2020. - 29 p. Fulltext - Related data file(s)

2020-10-23
10:52
 Measurement of the branching fraction of the $B^{0}\rightarrow D_{s}^{+}\pi^{-}$ decay / LHCb Collaboration A branching fraction measurement of the $B^{0}\rightarrow D_{s}^{+}\pi^{-}$ decay is presented using proton-proton collision data collected with the LHCb experiment, corresponding to an integrated luminosity of $5.0\,$fb$^{-1}$. [...] arXiv:2010.11986 ; CERN-EP-2020-183 ; LHCB-PAPER-2020-021. - 2020. - 24 p. Fulltext - Related data file(s) - Supplementary information - Fulltext

2020-10-21
10:46
 Measurement of differential $b\bar{b}$- and $c\bar{c}$-dijet cross-sections in the forward region of $pp$ collisions at $\sqrt{s}=13 ~ \mathrm{TeV}$ / LHCb Collaboration The inclusive $b \bar{b}$- and $c \bar{c}$-dijet production cross-sections in the forward region of $pp$ collisions are measured using a data sample collected with the LHCb detector at a centre-of-mass energy of 13 TeV in 2016. [...] arXiv:2010.09437 ; LHCb-PAPER-2020-018 ; CERN-EP-2020-174 ; LHCB-PAPER-2020-018. - 2020. - 36 p. Fulltext - Related data file(s) - Fulltext

2020-10-19
16:13
 Measurement of the CKM angle $\gamma$ in $B^\pm\to D K^\pm$ and $B^\pm \to D \pi^\pm$ decays with $D \to K_\mathrm S^0 h^+ h^-$ / LHCb Collaboration A measurement of $CP$-violating observables is performed using the decays ${B^\pm\to D K^\pm}$ and ${B^\pm\to D \pi^\pm}$, where the $D$ meson is reconstructed in one of the self-conjugate three-body final states $K_{\mathrm S}^0\pi^+\pi^-$ and $K_{\mathrm S}^0K^+K^-$ (commonly denoted $K_{\mathrm S}^0 h^+h^-$). [...] arXiv:2010.08483 ; LHCb-PAPER-2020-019 ; CERN-EP-2020-175 ; LHCB-PAPER-2020-019. - 2020. - 37 p. Fulltext - Related data files - Supplementary information - Fulltext