A Rigidity Measurement of Pseudo-Rapidity Spectrum of Produced Particles in High Energy Nucleus-Nucleus Collisions

Autor: Yun-de Li, Chun-bin Yang, Wen-biao Yan, Lian-shou Liu, Xu Cai, Dai-Cui Zhou, Xiaorong Wang, Wan-yan Qian
Rok vydání: 1998
Předmět:
Zdroj: Chinese Physics Letters. 15:566-567
ISSN: 1741-3540
0256-307X
DOI: 10.1088/0256-307x/15/8/008
Popis: A new concept, rigidity of pseudo-rapidity spectrum, is extended into the study of the multiplicity fluctuations in high energy nucleus-nucleus interactions. In using the novel method to analyze the data of 16O-Em at 14.6, 60, and 200 A GeV, and 32S-Em at 200 A GeV, it is found that the rigidity of pseudo-rapidity spectrum in the central domain of pseudo-rapidity might be a mixture of Poisson type and Wigner one.
Databáze: OpenAIRE