出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We discuss methods for the calculation of disconnected diagrams and their application to various
form factors of the nucleon. In particular, we present preliminary results for the strange contribution
to the scalar and axial form factors, calculated with Nf = 2 dynamical flavors of Wilson
fermions on an anisotropic lattice.