## Abstract This paper is concerned with the interaction of elementary waves on a bounded domain for scalar conservation laws. The structure and large time asymptotic behaviours of weak entropy solution in the sense of Bardos __et al__. (Comm. Partial Differential Equations 1979; 4: 1017) are clari
Interaction of elementary waves on a boundary for a hyperbolic system of conservation laws
β Scribed by Aidi Yao; Wancheng Sheng
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 761 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0170-4214
- DOI
- 10.1002/mma.977
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β¦ Synopsis
Abstract
In this paper, we study the interaction of elementary waves including deltaβshock waves on a boundary for a hyperbolic system of conservation laws. A boundary entropy condition is derived, thanks to the results of Dubois and Le Floch (J. Differ. Equations 1988; 71:93β122) by taking a suitable entropyβflux pair. We obtain the solutions of the initialβboundary value problem for the system constructively, in which initialβboundary data are piecewise constant states. Copyright Β© 2008 John Wiley & Sons, Ltd.
π SIMILAR VOLUMES
We introduce a simple model of two conservation laws which is strictly hyperbolic except for a degenerate parabolic line in the state space. Besides classical shock waves, it also exhibits overcompressive, marginal overcompressive, and marginal undercompressive shock waves. Our purpose is to study t