《from unquenched lattice QCD》.pdfVIP

B and B semileptonic form factors from unquenched lattice QCD a † b c ‡ d ae Daping Du , Jon A. Bailey , A. Bazavov , C. Bernard , A. X. El-Khadra , f a e g† h § Steven Gottlieb , R. D. Jain , A. S. Kronfeld , J. Laiho , Yuzhi Liu , e h e ef P. B. Mackenzie , Y. Meurice , R. S. Van de Water , Ran Zhou 3 a Physics Department, University of Illinois, Urbana, Illinois, USA 1 b Department of Physics and Astronomy, Seoul National University, Seoul, South Korea 0 c ¶ 2 Physics Department, Brookhaven National Laboratory , Upton, New York, USA v d Department of Physics, Washington University, St. Louis, Missouri, USA e o Fermi National Accelerator Laboratory , Batavia, Illinois, USA N f Department of Physics, Indiana University, Bloomington, Indiana, USA 6 g SUPA, Department of Physics and Astronomy, University of Glasgow, Glasgow, G12 8QQ, 2 United Kingdom h Department of Physics and Astronomy, University of Iowa, Iowa City, Iowa, USA ] t E-mail: ddu@ a l - (Fermilab Lattice and MILC Collaborations) p e h We update the lattice calculation of the B semileptonic form factors, which have important [ applications to the CKM matrix element V and the B rare decay. We use MILC