## Abstract In this paper the nonlinear viscoelastic wave equation associated with initial and Dirichlet boundary conditions is considered. Under suitable conditions on __g__, it is proved that any weak solution with negative initial energy blows up in finite time if __p__ > __m__. Also the case o
Global existence and blow-up of solutions for nonlinear viscoelastic wave equation with degenerate damping and source
β Scribed by Xiaosen Han; Mingxin Wang
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 145 KB
- Volume
- 284
- Category
- Article
- ISSN
- 0025-584X
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β¦ Synopsis
Abstract
In this paper we investigate the global existence and finite time blowβup of solutions to the nonlinear viscoelastic equation
associated with initial and Dirichlet boundary conditions. Here βj denote the subβdifferential of j. Under suitable assumptions on g(Β·), j(Β·) and the parameters in the equation, we obtain the global existence of generalized solutions, weak solutions for the equation. The finite time blowβup of weak solutions for the equation is also established provided the initial energy is negative and the exponent p is greater than the critical value k + m. Β© 2011 WILEYβVCH Verlag GmbH & Co. KGaA, Weinheim
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