Isospin Violation in $e^{+} e^{-} \to B \bar{B}$

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9 April 2003

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 90 (14) , 142001
DOI:10.1103/physrevlett.90.142001
PMID:12731909

Abstract

The ratio of the

B^{+} B^{-}

and

B^{0} {\bar{B}}^{0}

production rates in

e^{+} e^{-}

annihilation is computed as a function of the

B

meson velocity and

B B^{*} π

coupling constant, using a nonrelativistic effective field theory.

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