Relativistic diffusion model with nonlinear drift

.The nonequilibrium-statistical Relativistic Diffusion Model (RDM) is extended to include a nonlinear drift term such that its stationary solution agrees exactly with the thermal equilibrium distribution. The underlying Fokker-Planck equation cannot be solved analytically in this case and we present...

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Bibliographic Details
Main Authors: Forndran, Frerik (Author) , Wolschin, Georg (Author)
Format: Article (Journal)
Language:English
Published: 27 February 2017
In: The European physical journal. A, Hadrons and nuclei
Year: 2017, Volume: 53, Issue: 2, Pages: 37
ISSN:1434-601X
DOI:10.1140/epja/i2017-12228-3
Online Access:Verlag, Volltext: http://dx.doi.org/10.1140/epja/i2017-12228-3
Verlag, Volltext: https://link.springer.com/article/10.1140/epja/i2017-12228-3
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Author Notes:F. Forndran and G. Wolschin
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Summary:.The nonequilibrium-statistical Relativistic Diffusion Model (RDM) is extended to include a nonlinear drift term such that its stationary solution agrees exactly with the thermal equilibrium distribution. The underlying Fokker-Planck equation cannot be solved analytically in this case and we present a numerical solution in rapidity space. The difference to the analytical RDM solution is discussed, and the numerical result is compared to data for net-proton rapidity distributions in sNN−−−−√=17.3sNN=17.3\sqrt{s_{NN}} = 17.3 GeV PbPb and 200 GeV AuAu collisions.
Item Description:Gesehen am 29.11.2017
Physical Description:Online Resource
ISSN:1434-601X
DOI:10.1140/epja/i2017-12228-3