Article ID Journal Published Year Pages File Type
6419080 Journal of Mathematical Analysis and Applications 2012 9 Pages PDF
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
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