GLOBAL EXISTENCE IN L1 FOR THE ENSKOG EQUATION AND CONVERGENCE OF THE SOLUTIONS TO SOLUTIONS OF THE BOLTZMANN-EQUATION

被引:29
作者
ARKERYD, L
CERCIGNANI, C
机构
[1] GOTHENBURG UNIV,S-41124 GOTHENBURG,SWEDEN
[2] POLITECN MILAN,DEPT MATH,I-20133 MILAN,ITALY
关键词
Boltzmann equation; Enskog equation; kinetic theory;
D O I
10.1007/BF01025854
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
For the Enskog equation in a box an existence theorem is proved for initial data with finite mass, energy, and entropy. Then, by letting the diameter of the molecules go to zero, the weak convergence of solutions of the Enskog equation to solutions of the Boltzmann equation is proved. © 1990 Plenum Publishing Corporation.
引用
收藏
页码:845 / 867
页数:23
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