8-12 July 2013
Africa/Johannesburg timezone
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Systematic Properties of the Tsallis Distribution: Energy Dependence of Parameters in High-Energy p-p Collisions

Presented by Prof. Jean CLEYMANS on 10 Jul 2013 from 17:40 to 18:40
Type: Poster Presentation
Session: Poster2
Track: Track B - Nuclear, Particle and Radiation Physics

Abstract

Changes in the transverse momentum distributions with beam energy are studied using the Tsallis distribution as a parameterization. The dependence of the Tsallis parameters q, T and the volume are determined as a function of beam energy. The Tsallis parameter q shows a weak but clear increase with beam energy with the highest value being approximately 1.15. The Tsallis temperature and volume are consistent with being independent of beam energy within experimental uncertainties.

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