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Global weak solutions for elastic equations with damping and different end states

Published online by Cambridge University Press:  14 November 2011

Tao Luo
Affiliation:
Institute of Mathematics, Academia Sinica, China; Department of Mathematics, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong
Tong Yang
Affiliation:
Department of Mathematics, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong e-mail: [email protected]

Abstract

In this paper, we study global weak solutions for elastic equations with damping using the compensated compactness method. When the two end states at ± ∞ are not equal, the selfsimilar solutions for the corresponding parabolic equation are used to get the entropic estimates for both the L and L2 cases.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1998

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