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B semileptonic decays with 2+1 dynamical quark flavors

High Energy Physics - Lattice 2007-05-23 v1
Authors: Emel Gulez , Christine Davies , Alan Gray , Peter Lepage , Junko Shigemitsu , Matthew Wingate
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Abstract

We study semileptonic B decays, using MILC dynamical configurations with Nf=2+1N_f=2+1. NRQCD heavy and AsqTad light quark actions are used. We obtain the semileptonic form factors f+(q2)f_+(q^2) and f0(q2)f_0(q^2) in the chiral limit.

Keywords

semileptonic B decays NRQCD AsqTad action form factors MILC configurations

Cite

@article{arxiv.hep-lat/0510002,
  title  = {B semileptonic decays with 2+1 dynamical quark flavors},
  author = {Emel Gulez and Christine Davies and Alan Gray and Peter Lepage and Junko Shigemitsu and Matthew Wingate},
  journal= {arXiv preprint arXiv:hep-lat/0510002},
  year   = {2007}
}

Comments

6 pages, 3 figures, talk presented at Lattice 2005 (Heavy quark physics)

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