The quark distributions in the Sigma(+) hyperon

Citation
M. Alberg et al., The quark distributions in the Sigma(+) hyperon, NUCL PHYS A, 644(1-2), 1998, pp. 93-104
Citations number
21
Language
INGLESE
art.tipo
Article
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS A
ISSN journal
0375-9474 → ACNP
Volume
644
Issue
1-2
Year of publication
1998
Pages
93 - 104
Database
ISI
SICI code
0375-9474(199812)644:1-2<93:TQDITS>2.0.ZU;2-S
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 fun ctions of both sea and valence quarks. We find large deviations from SU(3). (C) 1998 Elsevier Science B.V.