학술논문

Comparison of characteristics of Δ(1232) produced in pC and dC collisions at 4.2 A GeV/ c.
Document Type
Article
Source
Physics of Atomic Nuclei. Apr2012, Vol. 75 Issue 4, p479-487. 9p.
Subject
*COLLISIONS (Nuclear physics)
*MOMENTUM (Mechanics)
*ANGULAR distribution (Nuclear physics)
*STOPPING power (Nuclear physics)
*RESONANCE
*PIONS
*COMPARATIVE studies
Language
ISSN
1063-7788
Abstract
Reconstructed momentum, transverse momentum, kinetic energy, rapidity, and emission angle distributions along with their mean values were compared for Δ(1232) resonances produced in pC and dC collisions at 4.2 A GeV/ c. Mean momentum, transverse momentum, and rapidity of protons and negative pions coming from Δ(1232) decay were extracted and compared with the corresponding mean values for protons and π mesons in experiment and the relevant model calculations. [ABSTRACT FROM AUTHOR]