Speaker
Heechang Na
Description
In this talk, I will review lattice calculations on B meson decay constants, f_B, f_Bs, and f_Bs/f_B.
I will focus on recent calculations from N_f = 2+1 and 2+1+1 lattice gauge configurations.
Moreover, I will compare between calculations utilizing different heavy quark discritization methods such as Fermilab interpretation, HISQ, and NRQCD action.