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Multicomponent Modified Boltzmann Equation and Thermalization

Horváth, Miklós and Biró, Tamás Sándor (2014) Multicomponent Modified Boltzmann Equation and Thermalization. EUROPEAN PHYSICAL JOURNAL PLUS, 129 (8). ISSN 2190-5444

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Abstract

The existence of stationary distributions in a multicomponent Boltzmann equation using a non-additive kinetic energy composition rule for binary collisions is discussed. It is found that detailed balance is not achieved when – in contrast to the case of a single rule – several different composition rules are considered. The long-time behaviour of a simple momentum space model is explored numerically: saturating, heating and cooling solutions are presented. These results may be used in modelling the kinetics of multicomponent systems, such as hadronic fireballs or quark- gluon plasma.

Item Type: Article
Subjects: Q Science / természettudomány > QC Physics / fizika
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 19 Feb 2024 15:05
Last Modified: 19 Feb 2024 15:05
URI: https://real.mtak.hu/id/eprint/188552

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