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Heavy-Meson Decay Constants: QCD Sum-Rule Glance at Isospin Breaking.

Authors :
Lucha, Wolfgang
Melikhov, Dmitri
Simula, Silvano
Source :
EPJ Web of Conferences. 2016, Vol. 129, p1-5. 5p.
Publication Year :
2016

Abstract

QCD sum rules for decay constants of heavy mesons with u or d quark yield for B mesons much less isospin breaking than lattice QCD but good agreement for D mesons. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
21016275
Volume :
129
Database :
Academic Search Index
Journal :
EPJ Web of Conferences
Publication Type :
Conference
Accession number :
119746879
Full Text :
https://doi.org/10.1051/epjconf/201612900026