B meson decays from moving-NRQCD on fine MILC lattices

C. T. H. Davies, G. P. Lepage, Kit Yan Wong

Lattice simulations of $B\to \pi l\nu$ decays are problematic in the low $q^2$ region when the pion has to have large momentum in the lattice frame for a $B$ meson at rest or moving sl…