COMPARISON OF NP AND DP INTERACTIONS WITH PION-PRODUCTION AT 1.7 GEV C PER NUCLEON/

Citation
B. Pastircak et al., COMPARISON OF NP AND DP INTERACTIONS WITH PION-PRODUCTION AT 1.7 GEV C PER NUCLEON/, ACT PHY P B, 25(8), 1994, pp. 1199-1217
Citations number
39
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA POLONICA B
ISSN journal
05874254 → ACNP
Volume
25
Issue
8
Year of publication
1994
Pages
1199 - 1217
Database
ISI
SICI code
0587-4254(1994)25:8<1199:CONADI>2.0.ZU;2-5
Abstract
Characteristics of reactions dp --> ppppi-, np --> pppi-, dp --> dppipi-, np --> dpi+pi-, dp --> dnpi+ at 1.7 GeV/c per nucleon have been s tudied. By comparison of dp and np interactions the different mechanis ms in deuteron reactions were separated and it was shown that the quas i free nucleon-proton process is dominant. More unambiguous selection of spectators was demonstrated simultaneously. Their momenta distribut ions were well described by the known deuteron wave functions up to 0. 4 GeV/c. It was shown that exotic effects at high momenta contribute i n less than 3% of events.