arXiv:hep-ph/0609024·v1·High Energy Physics — Phenomenology
Small Strange Quark Content of Protons
Michael D. Scadron🇺🇸 · Frieder Kleefeld🇨🇿 · George Rupp🇵🇹
Abstract
The contribution of strange sea quarks to the proton mass and spin, as well as the related pion-nucleon sigma term, are briefly revisited, in the light of new experimental and lattice results. Also the predictions of chiral perturbation theory for these quantities are discussed.
Comments: 5 pages, plain LaTeX