Isospin violation in e+ e- -->BB.
The ratio of the B+ B- and B0B0 production rates in e+ e- annihilation is computed as a function of the B meson velocity and BB*pi coupling constant, using a nonrelativistic effective field theory.
Kaiser
Roland
R
University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093-0319, USA.
Manohar
Aneesh V
AV
Mehen
Thomas
T