Affiliation:
1. Department of Physics and Astronomy, Vanderbilt University, 1807 Station B, Nashville, Tennessee 37235, USA
Abstract
Using data collected by FOCUS, we present a preliminary measurement for the vector meson semileptonic branching ratio [Formula: see text]. Using a sample of 397 ± 42 and 11, 811 ± 151 D+ → ρ0μ+ν and [Formula: see text] events, respectively, we find [Formula: see text].
Publisher
World Scientific Pub Co Pte Lt
Subject
Astronomy and Astrophysics,Nuclear and High Energy Physics,Atomic and Molecular Physics, and Optics