MEDIUM EFFECTS IN THE PRODUCTION OF OMEGA-RESONANCE AND RHO-RESONANCEIN PROTON-NUCLEUS AND ANTIPROTON-NUCLEUS INTERACTIONS

Citation
Ys. Golubeva et al., MEDIUM EFFECTS IN THE PRODUCTION OF OMEGA-RESONANCE AND RHO-RESONANCEIN PROTON-NUCLEUS AND ANTIPROTON-NUCLEUS INTERACTIONS, ACT PHY P B, 27(11), 1996, pp. 3241-3247
Citations number
4
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA POLONICA B
ISSN journal
05874254 → ACNP
Volume
27
Issue
11
Year of publication
1996
Pages
3241 - 3247
Database
ISI
SICI code
0587-4254(1996)27:11<3241:MEITPO>2.0.ZU;2-V
Abstract
We calculate the forms of omega and rho resonances produced in the rea ctions pA --> VX --> e(+)e(-)X and <(p)over bar A> --> VX --> e(+)e(-) X at rest. The mass distributions have two component structure which c orresponds to the decay of resonance outside and inside nucleus. The l atter component has the mass and width distorted by nuclear medium. We investigate also the role of the final state interaction of decay pro ducts in the reactions <(p)over bar A> --> rho X --> n(+)n(-)X and <(p )over bar A> --> omega X --> pi(0) gamma X.