arXiv:hep-ph/9809243·v1·High Energy Physics — Phenomenology
The Quark Distributions in the \Sigma^+ Hyperon
Mary Alberg (1 and 2)🇺🇸 · Thomas Falter (1 and 3)🇺🇸 · Ernest M. Henley (1 and 4) ((1) University of Washington, (2) Seattle University, (3) Universitaet Giessen, (4) Institute for Nuclear Theory)🇺🇸
Abstract
We use the meson cloud model and the Sullivan mechanism to estimate the sea flavor asymmetry in the \Sigma^+ baryon and calculate the distribution functions of both sea and valence quarks. We find large deviations from SU(3).
Comments: 13 pages, 11 figures