Zobrazeno 1 - 3
of 3
pro vyhledávání: '"J E Hetrick"'
Autor:
The MILC Collaboration, C Aubina, C Bernard, C DeTar, Steven Gottlieb, E B Gregory, Urs M Heller, J E Hetrick, L Levkova, F Maresca, J Osborn, D Renner, R L Sugar, D Toussaint
Publikováno v:
Journal of Physics: Conference Series. 16:160-164
By numerical study of the simple bound states of light quarks, in particular the π and K mesons, we are able to deduce fundamental quark properties. Using the "improved staggered" discretization of QCD, the MILC Collaboration has performed a series
Autor:
A, Bazavov, C, Bernard, C, DeTar, J, Foley, W, Freeman, Steven, Gottlieb, U M, Heller, J E, Hetrick, J, Kim, J, Laiho, L, Levkova, M, Lightman, J, Osborn, S, Qiu, R L, Sugar, D, Toussaint, R S, Van de Water, R, Zhou
Publikováno v:
Physical review letters. 110(17)
A calculation of the ratio of leptonic decay constants f(K+)/f(π+) makes possible a precise determination of the ratio of Cabibbo-Kobayashi-Maskawa (CKM) matrix elements |V(us)|/|V(ud)| in the standard model, and places a stringent constraint on the
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 47:543-546
We study lattice QCD in the limit that the quark mass and chemical potential are simultaneously made large, resulting in a controllable density of quarks which do not move. This is similar in spirit to the quenched approximation for zero density QCD.