PSI'-PRODUCTION AND J PSI-PRODUCTION IN P-W, P-U AND S-U INTERACTIONSAT 200-GEV/NUCLEON/

Citation
C. Baglin et al., PSI'-PRODUCTION AND J PSI-PRODUCTION IN P-W, P-U AND S-U INTERACTIONSAT 200-GEV/NUCLEON/, Physics letters. Section B, 345(4), 1995, pp. 617-621
Citations number
38
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
345
Issue
4
Year of publication
1995
Pages
617 - 621
Database
ISI
SICI code
0370-2693(1995)345:4<617:PAJPIP>2.0.ZU;2-C
Abstract
Psi' and J/Psi yields are compared in p-W, p-U and S-U interactions at 200 GeV/nucleon. Their ratio decreases from proton-to sulphur-induced reactions. it also decreases in sulphur-induced reactions from periph eral to central collisions. This result could indicate that the Psi' a nd J/Psi suppression mechanisms have different origins in p- and S-ind uced reactions.