$V_{cs}$ determination from $D\to K\ell \nu$

W. G. Parrott, Bipasha Chakraborty, C. Bouchard +3

Semileptonic $D\to K\ell \nu$ decays provide one angle of attack to get at the CKM matrix element $V_{cs}$, complementary to the study of leptonic $D_s$ decays. Here, HPQCD presen…