$D$ meson Semileptonic Decay Form Factors at $q^2=0$

Ruizi Li, A. Bazavov, C. W. Bernard +17

We discuss preliminary results for the vector form factors $f_{+}^{\{\pi ,K\}}$ at zero-momentum transfer for the decays $D\to \pi \ell \nu$ and $D\to K\ell \nu$ using MILC's $N_f=2+1+1$ HISQ…