Title
The grazing collision limit of Kac caricature of Bose-Einstein particles.
Abstract
We discuss the grazing collision limit of certain kinetic models of Bose-Einstein particles obtained from a suitable modification of the one-dimensional Kac caricature of a Maxwellian gas without cut-off. We recover in the limit a non-linear Fokker-Planck equation which presents many similarities with the one introduced by Kaniadakis and Quarati in Phys. Rev. E 49 (1994), 5103-5110. In order to do so, we perform a study of the moments of the solution. Moreover, as is typical in Maxwell models, we make an essential use of the Fourier version of the equation.
Year
DOI
Venue
2011
10.3233/ASY-2011-1031
ASYMPTOTIC ANALYSIS
Keywords
Field
DocType
Bose gas,Kac model,grazing collisions,Fokker-Planck
Fokker–Planck equation,Nonlinear system,Mathematical physics,Bose–Einstein condensate,Fourier transform,Collision,Physics,Kinetic energy
Journal
Volume
Issue
ISSN
72
3-4
0921-7134
Citations 
PageRank 
References 
0
0.34
3
Authors
2
Name
Order
Citations
PageRank
Thibaut Allemand100.34
Giuseppe Toscani213824.06