14–19 Jun 2010
Villasimius, Sardinia
Europe/Rome timezone

Egalitarian Improvement to Democracy in Non-Perturbative Renormalization of Quark Operators

14 Jun 2010, 15:50
20m
Room4 (Villasimius, Sardinia)

Room4

Villasimius, Sardinia

Tanka Village
Standard model parameters and renormalization Parallel 07: Standard model parameters and renormalization

Speaker

Konstantin Petrov (Laboratoire de Physique Theorique)

Description

We present our results on non-perturbative renomalization of quark operators. Based on Nf=2 ETMC lattices we calculate vertex functions and propagators, and combine them using irreducible representation of the discrete rotational group H4. We test the running of these quantities including a possible non-perturbative contribution via Wilson operator expansion. This allows for the better computation of non-perturbative correction to the renormalized Z_q.
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Primary author

Konstantin Petrov (Laboratoire de Physique Theorique)

Co-author

Collaboration ETMC (Twisted)

Presentation materials