Publication Date:
2012-10-02
Description:
Author(s): S. Capitani, M. Della Morte, G. von Hippel, B. Jäger, A. Jüttner, B. Knippschild, H. B. Meyer, and H. Wittig We report on our calculation of the nucleon axial charge g A in QCD with two flavors of dynamical quarks. A detailed investigation of systematic errors is performed, with a particular focus on contributions from excited states to three-point correlation functions. The use of summed operator insertion... [Phys. Rev. D 86, 074502] Published Mon Oct 01, 2012
Keywords:
Strong interactions & Lattice methods
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics