Flavour symmetry breaking in the polarized nucleon sea

Abstract

After a brief review on flavour symmetry breaking (FSB) in the unpolarized nucleon sea, we discuss theoretical predications for FSB in the polarized nucleon sea from meson cloud and `Pauli blocking'.

Comments: 8 pages, 5 PS figures included. Presented by F.-G. at the Workshop on Lepton Scattering, Hadrons and QCD, March 26 - April 6, 2001, Adelaide, Australia