Lattice QCD: a nonperturbative bridge from the pion mass to the strong coupling at tau and Z0 masses
José Rodríguez Quintero
Facultad de Ciencias Experimentales, Universidad de Huelva, Espagne
Fri, Feb. 15th 2013, 11:00
Bat 703, p 45, CEA Saclay, Orme des Merisiers
I will report on how, from lattice QCD simulations including two light degenerate and two heavy quark flavours in the sea, a reliable estimate for the strong running coupling at tau and Z0 mass scales can be derived with the pion mass as a crucial ingredient taken from experiment.
Contact : Stephane
PLATCHKOV
