## Abstract In this paper we consider a nonlinear wave equation with damping and source term on the whole space. For linear damping case, we show that the solution blows up in finite time even for vanishing initial energy. The criteria to guarantee blowup of solutions with positive initial energy a
Existence of a Solution of the Wave Equation with Nonlinear Damping and Source Terms
β Scribed by V. Georgiev; G. Todorova
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 375 KB
- Volume
- 109
- Category
- Article
- ISSN
- 0022-0396
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β¦ Synopsis
We study the nonlinear wave equation involving the nonlinear damping term (u_{i}\left|u_{t}\right|^{m-1}) and a source term of type (u|u|^{p-1}). For (1<p \leqslant m) we prove a global existence theorem with large initial data. For (1<m<p) a blow-up result is established for sufficiently large initial data. 1994 Academic Press, Inc.
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