Excited Bc states via the Dyson-Schwinger equation approach of QCD

We study the most recently observed excited Bc states with the Dyson-Schwinger equation and the Bethe-Salpeter equation approach of continuum QCD. The obtained ... GeV ... GeV and the mass splitting ... GeV agree with the observations very well. Moreover we predict the leptonic decay constant ... Ge...

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Bibliographic Details
Published in:Physical review. D 2020-10, Vol.102 (7), p.074010-1
Main Authors: Chang, Lei, Chen, Muyang, Liu, Yu-xin
Format: Article
Language:English
Subjects:
Bethe-Salpeter equation
Decay rate
Online Access:Get full text
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Summary:We study the most recently observed excited Bc states with the Dyson-Schwinger equation and the Bethe-Salpeter equation approach of continuum QCD. The obtained ... GeV ... GeV and the mass splitting ... GeV agree with the observations very well. Moreover we predict the leptonic decay constant ... GeV, ... GeV, respectively. (ProQuest: ... denotes formula omitted.)
ISSN:2470-0010
2470-0029
DOI:10.1103/PhysRevD.102.074010