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
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 π+ decay in the lattice heavy quark effective theory (HQET).
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