Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+

Abstract Stimulated by the new discovery of $$P_{c}(4312)^{+}$$ Pc(4312)+ by LHCb Collaboration, we endeavor to perform the study of $$P_{c}(4312)^{+}$$ Pc(4312)+ as a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state in the framework of QCD sum rules. Taking into account the results from two sum rules, a conservat...

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Main Author: Jian-Rong Zhang
Format: Article
Language:English
Published: SpringerOpen 2019-12-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-019-7529-2
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author Jian-Rong Zhang
author_facet Jian-Rong Zhang
author_sort Jian-Rong Zhang
collection DOAJ
description Abstract Stimulated by the new discovery of $$P_{c}(4312)^{+}$$ Pc(4312)+ by LHCb Collaboration, we endeavor to perform the study of $$P_{c}(4312)^{+}$$ Pc(4312)+ as a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state in the framework of QCD sum rules. Taking into account the results from two sum rules, a conservative mass range $$4.07{\sim }4.97~\text{ GeV }$$ 4.07∼4.97GeV is presented for the $$\Sigma _{c}\bar{D}$$ ΣcD¯ hadronic system, which agrees with the experimental data of $$P_{c}(4312)^{+}$$ Pc(4312)+ and could support its interpretation as a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state.
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spelling doaj.art-253496d588c140728bd40614a7d367f92022-12-21T19:00:03ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522019-12-0179121610.1140/epjc/s10052-019-7529-2Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+Jian-Rong Zhang0Department of Physics, College of Liberal Arts and Sciences, National University of Defense TechnologyAbstract Stimulated by the new discovery of $$P_{c}(4312)^{+}$$ Pc(4312)+ by LHCb Collaboration, we endeavor to perform the study of $$P_{c}(4312)^{+}$$ Pc(4312)+ as a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state in the framework of QCD sum rules. Taking into account the results from two sum rules, a conservative mass range $$4.07{\sim }4.97~\text{ GeV }$$ 4.07∼4.97GeV is presented for the $$\Sigma _{c}\bar{D}$$ ΣcD¯ hadronic system, which agrees with the experimental data of $$P_{c}(4312)^{+}$$ Pc(4312)+ and could support its interpretation as a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state.https://doi.org/10.1140/epjc/s10052-019-7529-2
spellingShingle Jian-Rong Zhang
Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+
European Physical Journal C: Particles and Fields
title Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+
title_full Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+
title_fullStr Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+
title_full_unstemmed Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+
title_short Exploring a $$\Sigma _{c}\bar{D}$$ ΣcD¯ state: with focus on $$P_{c}(4312)^{+}$$ Pc(4312)+
title_sort exploring a sigma c bar d σcd¯ state with focus on p c 4312 pc 4312
url https://doi.org/10.1140/epjc/s10052-019-7529-2
work_keys_str_mv AT jianrongzhang exploringasigmacbardscdstatewithfocusonpc4312pc4312