出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We study semileptonic B decays, using MILC dynamical congurations with Nf
2 1. NRQCD
heavy and AsqTad light quark actions are used. We obtain the semileptonic form factors f
q2
and f0
q2
in the chiral limit.