FIZIKA B 19 (2010) 4 , 223-232
EVIDENCE OF ENERGY DEPENDENCE OF SELF-SIMILAR CASCADING RATE OF PIONS IN NUCLEAR COLLISION
DIPAK GHOSH, ARGHA DEB, SUBRATA BISWAS, PASUPATI MANDAL, RITTIKA SARKAR and DEBJANI BHATTACHARYA
Nuclear and Particle Physics Research Centre, Department of Physics,
Jadavpur University Kolkata - 700 032, India
E-mail addresses: deegee111@gmail.com &
dipakghosh_in@yahoo.com
Received 13 November 2010; Revised manuscript received 1 February 2011
Accepted 16 February 2011 Online 24 March 2011
This paper presents a study on energy dependence of
self-similar cascading rate of produced pions in nuclear
collision in the entire accelerator energy
2.1A GeV-200A GeV
using the results of F-moments methodology and
Levy stable index in both pseudorapidity (η) space
and azimuthal angle (ϕ) space. This analysis
reveals a positive dependence of self-similar cascading
rate on beam energy.
PACS numbers: 25.75.-q, 24.60.Ky
UDC 539.172
Keywords: relativistic heavy ion interactions, shower particles, F-moments,
fractal dimensions and self-similar cascading rate of pions
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