Isospin violation in e+ e- -> B anti-B

por Roland Kaiser (Physikalisches Institüt der Universität Wien)

viernes 23 abr. 2004 12:00 → 13:00 Europe/Madrid

Sala Seminarios IFIC (Edf. Institutos de Investigación)

The ratio of the B+ B- and B0 anti-B0 production rates in e+ e- annihilation is computed as a function of the B meson velocity and BB*pion coupling constant, using a nonrelativistic effective field theory.