Studies of $b$-hadrons and quarkonia at LHCb

LHCb has productive studies of quarkonia and $b$-hadrons which provide essential inputs to study quantum chromodynamics (QCD). In this proceeding, seven recent results are reported: the observation of a new excited $\Xi_b^0$ resonance in $\Xi_b^- \pi^+$ final states, the new excited $B_s^0$ state...

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Main Author: Zhiyu Xiang
Format: Article
Language:English
Published: SciPost 2022-07-01
Series:SciPost Physics Proceedings
Online Access:https://scipost.org/SciPostPhysProc.8.092
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author Zhiyu Xiang
author_facet Zhiyu Xiang
author_sort Zhiyu Xiang
collection DOAJ
description LHCb has productive studies of quarkonia and $b$-hadrons which provide essential inputs to study quantum chromodynamics (QCD). In this proceeding, seven recent results are reported: the observation of a new excited $\Xi_b^0$ resonance in $\Xi_b^- \pi^+$ final states, the new excited $B_s^0$ state is observed in $B^+ K^-$ mass spectrum, the first observation of suppressed semileptonic $B_s^0 \rightarrow K^- \mu^+ \nu_{\mu}$ decay, the first observation of the decay $B^0 \rightarrow D^0 \bar{D}^0 K^+ \pi^-$, the first observation of the Cabibbo-suppressed decay $\Lambda_b^0 \rightarrow \chi_{c1} p \pi^-$, the first observation of $\Lambda_b^0 \rightarrow \Lambda_c^+ K^+ K^- \pi^-$ decay, and end this report with the first search for the doubly heavy baryon $\Omega_{bc}^{0}$ and a search for $\Xi_{bc}^0$ baryon.
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spelling doaj.art-c58877a59f5d40039c23716dd56b093b2022-12-22T01:26:10ZengSciPostSciPost Physics Proceedings2666-40032022-07-01809210.21468/SciPostPhysProc.8.092Studies of $b$-hadrons and quarkonia at LHCbZhiyu XiangLHCb has productive studies of quarkonia and $b$-hadrons which provide essential inputs to study quantum chromodynamics (QCD). In this proceeding, seven recent results are reported: the observation of a new excited $\Xi_b^0$ resonance in $\Xi_b^- \pi^+$ final states, the new excited $B_s^0$ state is observed in $B^+ K^-$ mass spectrum, the first observation of suppressed semileptonic $B_s^0 \rightarrow K^- \mu^+ \nu_{\mu}$ decay, the first observation of the decay $B^0 \rightarrow D^0 \bar{D}^0 K^+ \pi^-$, the first observation of the Cabibbo-suppressed decay $\Lambda_b^0 \rightarrow \chi_{c1} p \pi^-$, the first observation of $\Lambda_b^0 \rightarrow \Lambda_c^+ K^+ K^- \pi^-$ decay, and end this report with the first search for the doubly heavy baryon $\Omega_{bc}^{0}$ and a search for $\Xi_{bc}^0$ baryon.https://scipost.org/SciPostPhysProc.8.092
spellingShingle Zhiyu Xiang
Studies of $b$-hadrons and quarkonia at LHCb
SciPost Physics Proceedings
title Studies of $b$-hadrons and quarkonia at LHCb
title_full Studies of $b$-hadrons and quarkonia at LHCb
title_fullStr Studies of $b$-hadrons and quarkonia at LHCb
title_full_unstemmed Studies of $b$-hadrons and quarkonia at LHCb
title_short Studies of $b$-hadrons and quarkonia at LHCb
title_sort studies of b hadrons and quarkonia at lhcb
url https://scipost.org/SciPostPhysProc.8.092
work_keys_str_mv AT zhiyuxiang studiesofbhadronsandquarkoniaatlhcb