出版社：SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要：We present results on the nucleon axial charge and the lowest moment hxi of the quark distribution
using two degenerate flavors of light dynamical twisted mass fermions. The calculation is
performed for pion masses in the range of 500 MeV to 300 MeV on a lattice of spatial size of
about 2.1 fm.
