%0 Journal Article %T B meson form factors from HQET simulations %A C. Bernard %A C. DeTar %A Steven Gottlieb %A U. M. Heller %A J. Hetrick %A B. Jegerlehner %A C. McNeile %A K. Rummukainen %A R. Sugar %A D. Toussaint %A M. Wingate %J Physics %D 1997 %I arXiv %R 10.1016/S0920-5632(97)00774-3 %X 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). %U http://arxiv.org/abs/hep-lat/9709134v1