Speaker
Prof.
Christine Davies
(University of Glasgow)
Description
HPQCD Collaboration: We will present the first lattice QCD calculation of the mixing parameters f_B\sqrt(B_B) and f_B_s\sqrt(B_B_s) for physical light quark masses. We use 2+1+1 MILC configurations at 3 values of the lattice spacing and with three u/d quark masses going down to the physical value. We use improved NRQCD for the b quarks.
Primary authors
Prof.
Christine Davies
(University of Glasgow)
Dr
Rachel Dowdall
(University of Cambridge)
Co-authors
Dr
Chris Monahan
(William and Mary University)
Prof.
Junko Shigemitsu
(Ohio State University)
Prof.
Peter Lepage
(Cornell University)
Prof.
Ron Horgan
(University of Cambridge)