The axial charge of the nucleon on the lattice and in chiral perturbation theory
/ Authors
A. Khan, M. Gockeler, P. Hagler, T. Hemmert, R. Horsley, A. Irving, D. Pleiter, P. Rakow, A. Schafer, G. Schierholz
and 3 more authors
/ Abstract
We present recent Monte Carlo data for the axial charge of the nucleon obtained by the QCDSF-UKQCD collaboration for N_f=2 dynamical quarks. We compare them with formulae from chiral perturbation theory in finite and infinite volume and find a remarkably consistent picture.
DOI: 10.22323/1.020.0349