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
Vendredi 15/02/2013, 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


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