Viscosity analysis on the Boltzmann equation

Citation
Zheng, Min Ling et Yang, Xiao Ping, Viscosity analysis on the Boltzmann equation, Acta mathematica Sinica. English series (Print) , 28(10), 2012, pp. 2139-2152
ISSN journal
14398516
Volume
28
Issue
10
Year of publication
2012
Pages
2139 - 2152
Database
ACNP
SICI code
Abstract
This paper is devoted to investigating the asymptotic properties of the renormalized solution to the viscosity equation . t f . + .·. x f . = Q(f . ,f . + .. . f . as . . 0+ We deduce that the renormalized solution of the viscosity equation approaches to the one of the Boltzmann equation inL 1((0,T) . .N . .N). The proof is based on compactness analysis and velocity averaging theory