Recent highlights from BESIII: XYZ states
In this contribution we review recent results from the BESIII experiment. We focus on the investigation of XYZ states and the discovery of new charged charmonium - like structures. Two isospin triplets Z(3900) and Z(4020) have been discovered, decaying into π± J/ψ and π± hc, respectively. Structures...
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Online Access: | http://dx.doi.org/10.1051/epjconf/20149501008 |
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doaj-a6d7df31a5af4780aa4743dfebd5c7832021-08-02T17:24:26ZengEDP SciencesEPJ Web of Conferences2100-014X2015-01-01950100810.1051/epjconf/20149501008epjconf_icnfp2014_01008Recent highlights from BESIII: XYZ statesKühn W.0Justus-Liebig-University GiessenIn this contribution we review recent results from the BESIII experiment. We focus on the investigation of XYZ states and the discovery of new charged charmonium - like structures. Two isospin triplets Z(3900) and Z(4020) have been discovered, decaying into π± J/ψ and π± hc, respectively. Structures with compatible parameters have been found decaying to DD̄∗ and D∗D̄∗, respectively, suggesting that these structures might be of the same origin. Furthermore, we have investigated the transition Y(4260) → γX(3872). This is the first observation of a radiative transition between XYZ states.http://dx.doi.org/10.1051/epjconf/20149501008 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Kühn W. |
spellingShingle |
Kühn W. Recent highlights from BESIII: XYZ states EPJ Web of Conferences |
author_facet |
Kühn W. |
author_sort |
Kühn W. |
title |
Recent highlights from BESIII: XYZ states |
title_short |
Recent highlights from BESIII: XYZ states |
title_full |
Recent highlights from BESIII: XYZ states |
title_fullStr |
Recent highlights from BESIII: XYZ states |
title_full_unstemmed |
Recent highlights from BESIII: XYZ states |
title_sort |
recent highlights from besiii: xyz states |
publisher |
EDP Sciences |
series |
EPJ Web of Conferences |
issn |
2100-014X |
publishDate |
2015-01-01 |
description |
In this contribution we review recent results from the BESIII experiment. We focus on the investigation of XYZ states and the discovery of new charged charmonium - like structures. Two isospin triplets Z(3900) and Z(4020) have been discovered, decaying into π± J/ψ and π± hc, respectively. Structures with compatible parameters have been found decaying to DD̄∗ and D∗D̄∗, respectively, suggesting that these structures might be of the same origin. Furthermore, we have investigated the transition Y(4260) → γX(3872). This is the first observation of a radiative transition between XYZ states. |
url |
http://dx.doi.org/10.1051/epjconf/20149501008 |
work_keys_str_mv |
AT kuhnw recenthighlightsfrombesiiixyzstates |
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