Semi-inclusive π0 multiplicity distributions for 2-14 charged prongs are obtained using a generating-function approach based on an expansion in terms of Mueller moments. The four-prong data require the explicit assumption of a two-component model. Under this assumption and the further assumption of no three-neutral-particle correlations, the total pion multiplicity is obtained. The total multiplicity shows peaking at even prongs, indicative of G-parity-conserving diffractive processes which dominate at lower multiplicities. The cross section for these processes is ∼4 mb.
TOTAL NO. EVENTS=21395.
Incoherent nuclear interactions of 21 GeV/c protons and 50 GeV/cπ−-mesons in emulsions exposed in a strong (180 kG) magnetic field have been investigated. The following topics are covered: the multiplicity of various types of charges secondaries, general features of one-particle rapidity and transverse momentum distributions, energy partitions among secondaries, characteristics of the leading particles and relativistic recoil protons, correlation relations. The experimental data are compared with predictions of current models of nuclear production.
No description provided.
No description provided.
No description provided.
Inclusive and semi-inclusive cross sections for gp0 production in 100, 200, and 360 GeV/c π−p interactions are presented. Differential cross sections for ρ0 production as functions of c.m. rapidity and transverse momentum are compared with the corresponding differential cross sections for pion production. Effects of various methods of estimating background on the values obtained for ρ0 production cross sections are discussed. About 10% of the final-state charged pions appear to come from ρ0 decay. Thus, while ρ0 production and decay is a significant source of final-state pions, other sources must contribute the majority of the produced pions.
No description provided.
No description provided.
No description provided.
None
No description provided.
No description provided.
No description provided.
None
No description provided.
INTERACTION WITH QUAZI FREE NUCLEONS ARE REJECTED.
No description provided.
None
No description provided.
No description provided.
No description provided.
None
No description provided.
No description provided.
No description provided.
None
DATA FOR PIONS WITH MAXIMUM VALUE OF E*(1-COS(THETA))/W IN EVENT.
DATA FOR PIONS WITH MAXIMUM VALUE OF E*(1-COS(THETA))/W IN EVENT.
E*(1-COS(THETA))/W IS MAXIMUM OF THIS VALUE FOR ALL PIONS IN EVENT. PIONS WITH MAXIMUM VALUE OF E*(1-COS(THETA))/W IN EVENT ARE EXCLUDED FROM DATA.
None
No description provided.
No description provided.
No description provided.
None
No description provided.
No description provided.
No description provided.