B meson form factors from HQET simulations

C. Bernard; C. DeTar; Steven Gottlieb; U. M. Heller; J. Hetrick; B. Jegerlehner; C. McNeile; K. Rummukainen; R. Sugar; D. Toussaint; M. Wingate

doi:10.1016/S0920-5632(97)00774-3

B meson form factors from HQET simulations

High Energy Physics - Lattice 2008-11-26 v1

Authors: C. Bernard , C. DeTar , Steven Gottlieb , U. M. Heller , J. Hetrick , B. Jegerlehner , C. McNeile , K. Rummukainen , R. Sugar , D. Toussaint , M. Wingate

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Abstract

We use simulations of heavy quark effective field theory to calculate the Isgur-Wise function, and we demonstrate the feasibility of calculating the matrix element for the $B \to \pi + \leptons$ decay in the lattice heavy quark effective theory (HQET).

Keywords

B meson form factors heavy quark effective theory Isgur-Wise function lattice HQET B decay

Cite

@article{arxiv.hep-lat/9709134,
  title  = {B meson form factors from HQET simulations},
  author = {C. Bernard and C. DeTar and Steven Gottlieb and U. M. Heller and J. Hetrick and B. Jegerlehner and C. McNeile and K. Rummukainen and R. Sugar and D. Toussaint and M. Wingate},
  journal= {arXiv preprint arXiv:hep-lat/9709134},
  year   = {2008}
}

Comments

3 pages, 2 figures, talk presented at the lattice 97 conference

B meson form factors from HQET simulations

Abstract

Keywords

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