Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6419080 | Journal of Mathematical Analysis and Applications | 2012 | 9 Pages |
Abstract
In the present paper, we study the Riemann problem for degenerate equations in which the pressure is constant over some range of stains. By the Liu-entropy condition, the Riemann solutions of twelve regions in the v-u plane are completely constructed. Moreover, we obtain the invariant regions for the Riemann solutions.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Zhen Wang, Tingting Zhang,