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Recent LHCb results on charm and charmonium spectroscopy

The recent results on charm and charmonium spectroscopy obtained by the LHCb collaboration are reviewed. In particular, observation of new charmonium state in the decay modes $X(3842) \to D^0 \overline D{^{0}}$ and $\mathrm{X(3842)\rightarrow D^+ D^-}$ evidence for $\mathrm {\eta_c(1S)\pi^-}$ reson...

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Autor principal: Matiunin, Slava
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:https://dx.doi.org/10.1051/epjconf/201922202011
http://cds.cern.ch/record/2704616
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author Matiunin, Slava
author_facet Matiunin, Slava
author_sort Matiunin, Slava
collection CERN
description The recent results on charm and charmonium spectroscopy obtained by the LHCb collaboration are reviewed. In particular, observation of new charmonium state in the decay modes $X(3842) \to D^0 \overline D{^{0}}$ and $\mathrm{X(3842)\rightarrow D^+ D^-}$ evidence for $\mathrm {\eta_c(1S)\pi^-}$ resonance in $\mathrm {B^0\rightarrow\eta_c(1S)K^+\pi^-}$ decay and observation of three narrow $\mathrm{P_c^+}$ pentaquark candidates decaying to $\mathrm{J/\psi p}$ are obtained. Also, lifetimes of $\mathrm{\Xi_c^+}$, $\mathrm{\Lambda_c^+}$, $\mathrm{\Xi_c^0}$ and $\mathrm{\Omega_c^0}$ baryons are measured with high precision.
id cern-2704616
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
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spelling cern-27046162020-08-31T14:27:02Zdoi:10.1051/epjconf/201922202011http://cds.cern.ch/record/2704616engMatiunin, SlavaRecent LHCb results on charm and charmonium spectroscopyParticle Physics - ExperimentThe recent results on charm and charmonium spectroscopy obtained by the LHCb collaboration are reviewed. In particular, observation of new charmonium state in the decay modes $X(3842) \to D^0 \overline D{^{0}}$ and $\mathrm{X(3842)\rightarrow D^+ D^-}$ evidence for $\mathrm {\eta_c(1S)\pi^-}$ resonance in $\mathrm {B^0\rightarrow\eta_c(1S)K^+\pi^-}$ decay and observation of three narrow $\mathrm{P_c^+}$ pentaquark candidates decaying to $\mathrm{J/\psi p}$ are obtained. Also, lifetimes of $\mathrm{\Xi_c^+}$, $\mathrm{\Lambda_c^+}$, $\mathrm{\Xi_c^0}$ and $\mathrm{\Omega_c^0}$ baryons are measured with high precision.LHCb-PROC-2019-011CERN-LHCb-PROC-2019-011oai:cds.cern.ch:27046162019-11-19
spellingShingle Particle Physics - Experiment
Matiunin, Slava
Recent LHCb results on charm and charmonium spectroscopy
title Recent LHCb results on charm and charmonium spectroscopy
title_full Recent LHCb results on charm and charmonium spectroscopy
title_fullStr Recent LHCb results on charm and charmonium spectroscopy
title_full_unstemmed Recent LHCb results on charm and charmonium spectroscopy
title_short Recent LHCb results on charm and charmonium spectroscopy
title_sort recent lhcb results on charm and charmonium spectroscopy
topic Particle Physics - Experiment
url https://dx.doi.org/10.1051/epjconf/201922202011
http://cds.cern.ch/record/2704616
work_keys_str_mv AT matiuninslava recentlhcbresultsoncharmandcharmoniumspectroscopy