Pion-nucleon interaction and the strangeness content of the nucleonM.E. Sainio
Helsinki Institute of Physics, P.O. Box 64, 00014 University of Helsinki, Finland
(Received 15 October 2004 / Published online 08 February 2005)
A brief review of the pion-nucleon sigma-term is given.
PACS: 13.75.Gx Pion-baryon interactions - 14.20.Dh Protons and neutrons
© Società Italiana di Fisica, Springer-Verlag 2005