Strange hadrocharmonium

It has been recently suggested that the charged charmoniumlike resonances Zc(4100) and Zc(4200) are two states of hadrocharmonium, related by the charm quark spin symmetry in the same way as the lowest charmonium states ηc and J/ψ. It is pointed out here that in this picture one might expect existen...

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Main Author: M.B. Voloshin
Format: Article
Language:English
Published: Elsevier 2019-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269319307440
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author M.B. Voloshin
author_facet M.B. Voloshin
author_sort M.B. Voloshin
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description It has been recently suggested that the charged charmoniumlike resonances Zc(4100) and Zc(4200) are two states of hadrocharmonium, related by the charm quark spin symmetry in the same way as the lowest charmonium states ηc and J/ψ. It is pointed out here that in this picture one might expect existence of their somewhat heavier strange counterparts, Zcs, decaying to ηcK and J/ψK. Some expected properties of such charmoniumlike strange resonances are discussed that set benchmarks for their search in the decays of the strange Bs mesons.
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spelling doaj.art-15db9b1cdcf849b28f950425fb221f182022-12-22T01:12:19ZengElsevierPhysics Letters B0370-26932019-11-01798Strange hadrocharmoniumM.B. Voloshin0William I. Fine Theoretical Physics Institute, University of Minnesota, Minneapolis, MN 55455, USA; School of Physics and Astronomy, University of Minnesota, Minneapolis, MN 55455, USA; Institute of Theoretical and Experimental Physics, Moscow, 117218, Russia; Correspondence to: William I. Fine Theoretical Physics Institute, University of Minnesota, Minneapolis, MN 55455, USA.It has been recently suggested that the charged charmoniumlike resonances Zc(4100) and Zc(4200) are two states of hadrocharmonium, related by the charm quark spin symmetry in the same way as the lowest charmonium states ηc and J/ψ. It is pointed out here that in this picture one might expect existence of their somewhat heavier strange counterparts, Zcs, decaying to ηcK and J/ψK. Some expected properties of such charmoniumlike strange resonances are discussed that set benchmarks for their search in the decays of the strange Bs mesons.http://www.sciencedirect.com/science/article/pii/S0370269319307440
spellingShingle M.B. Voloshin
Strange hadrocharmonium
Physics Letters B
title Strange hadrocharmonium
title_full Strange hadrocharmonium
title_fullStr Strange hadrocharmonium
title_full_unstemmed Strange hadrocharmonium
title_short Strange hadrocharmonium
title_sort strange hadrocharmonium
url http://www.sciencedirect.com/science/article/pii/S0370269319307440
work_keys_str_mv AT mbvoloshin strangehadrocharmonium