Published 1978
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Mechanism of the np→ppπ+π-π-π0 reaction at Psub(n)=(5.10+-0.17) GeV/c
Description
The mechanism of the np→ppπ+π-π-π0 reaction at Psub(n)=(5.10+-0.17) GeV/c is investigated. A matrix element is presented by which the above reaction is mainly described. The reaction goes through the Λ++ isobar formation (approximately 50%) and the ω0-meson formation (approximately 6%). The Δ++ isobar is produced in a significant number of events through a peripherical mechanism. Angular distributions of the produced particles do not contradict an assumption about redispersion of secondary nucleons with producing one π-meson. The production of the ω0-meson is likely due to the π-meson exchange in the np→ppω0π- reaction
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Additional details
Additional titles
- Original title (Russian)
- Механизм раекстии npâ†'ppÏ€
Publishing Information
- Imprint Pagination
- 15 p.
- Report number
- JINR-R--1-11615
INIS
- Country of Publication
- USSR
- Country of Input or Organization
- USSR
- INIS RN
- 10439697
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ANGULAR CORRELATION; ANGULAR DISTRIBUTION; CENTER-OF-MASS SYSTEM; CROSS SECTIONS; DELTA-1236 RESONANCES; DIAGRAMS; EFFECTIVE MASS; FEYNMAN DIAGRAM; GEV RANGE 01-10; MASS SPECTRA; MATRIX ELEMENTS; OMEGA-784 RESONANCES; OPE MODEL; PARTICLE PRODUCTION; PARTICLE RAPIDITY; PIONS MINUS; PIONS NEUTRAL; PIONS PLUS; PROTON-NEUTRON INTERACTIONS; PROTONS; TRANSVERSE MOMENTUM
- Descriptors DEC
- ANTIMATTER; ANTIMESONS; ANTIPARTICLES; BARYON RESONANCES; BARYON-BARYON INTERACTIONS; BARYONS; BOSON-EXCHANGE MODELS; BOSONS; CATIONS; CHARGED PARTICLES; CORRELATIONS; DISTRIBUTION; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; GEV RANGE; HADRON-HADRON INTERACTIONS; HADRONS; HYDROGEN IONS; HYDROGEN IONS 1 PLUS; INFORMATION; INTERACTIONS; IONS; LINEAR MOMENTUM; MASS; MATHEMATICAL MODELS; MATTER; MESON RESONANCES; MESONS; N*RESONANCES; NUCLEON-NUCLEON INTERACTIONS; NUCLEONS; OBE MODEL; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PROPERTIES; PERIPHERAL MODELS; PIONS; PSEUDOSCALAR ANTIMESONS; PSEUDOSCALAR MESONS; RESONANCE PARTICLES; SPECTRA
Optional Information
- Notes
- 8 refs.; 9 figs.