TY - JOUR
T1 - Semileptonic B to D decays at nonzero recoil with 2+1 flavors of improved staggered quarks
T2 - 30th International Symposium on Lattice Field Theory, Lattice 2012
AU - Qiu, Si Wei
AU - DeTar, Carleton
AU - Du, Daping
AU - Kronfeld, Andreas S.
AU - Laiho, Jack
AU - Van De Water, Ruth S.
N1 - Funding Information:
Computations for this work were carried out with resources provided by the USQCD Collaboration, the National Energy Research Scientific Computing Center and the Argonne Leadership Computing Facility, which is funded by the Office of Science of the U.S. Department of Energy; and with resources provided by the National Institute for Computational Science and the Texas Advanced Computing Center, which are funded through the National Science Foundation’s Tera-grid/XSEDE Program. This work was supported in part by the U.S. Department of Energy under grant No. DE-FG02-91ER40677 (D.D.) and the U.S. National Science Foundation under grants PHY0757333 and PHY1067881 (C.D.) and PHY0903571 (S.-W.Q.). J.L. is supported by the STFC and by the Scottish Universities Physics Alliance. This manuscript has been co-authored by employees of Brookhaven Science Associages, LLC, under Contract No. DE-AC02-98CH10886 with the U.S. Department of Energy. Fermilab is operated by Fermi Research Alliance, LLC, under Contract No. DE-AC02-07CH11359 with the United States Department of Energy.
PY - 2012
Y1 - 2012
N2 - The Fermilab Lattice and MILC collaborations are completing a comprehensive program of heavy-light physics on MILC (2+1)-flavor asqtad ensembles with lattice spacings as small as 0.045 fm and light-to-strange-quark mass ratios as low as 1/20. We use the Fermilab interpretation of the clover action for heavy valence quarks and the asqtad action for the light valence quarks. The central goal of the program is to provide ever more exacting tests of the unitarity of the CKM matrix. We present preliminary results for one part of the program, namely the analysis of the semileptonic decay BDn at nonzero recoil.
AB - The Fermilab Lattice and MILC collaborations are completing a comprehensive program of heavy-light physics on MILC (2+1)-flavor asqtad ensembles with lattice spacings as small as 0.045 fm and light-to-strange-quark mass ratios as low as 1/20. We use the Fermilab interpretation of the clover action for heavy valence quarks and the asqtad action for the light valence quarks. The central goal of the program is to provide ever more exacting tests of the unitarity of the CKM matrix. We present preliminary results for one part of the program, namely the analysis of the semileptonic decay BDn at nonzero recoil.
UR - http://www.scopus.com/inward/record.url?scp=85030125733&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85030125733&partnerID=8YFLogxK
M3 - Conference article
AN - SCOPUS:85030125733
VL - Part F130497
JO - Proceedings of Science
JF - Proceedings of Science
SN - 1824-8039
M1 - 104
Y2 - 24 June 2012 through 29 June 2012
ER -