Decay Constants of Beauty Mesons from QCD Sum Rules
Our recently completed analysis of the decay constants of both pseudoscalar and vector beauty mesons reveals that in the bottom-quark sector two specific features of the sum-rule predictions show up: (i) For the input value of the bottom-quark mass in the M̅S̅ scheme m̅b(m̅b) ≈ 4:18 GeV; the sum-r...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2014-01-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/20148000046 |