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Determination of the blow-up rate for the semilinear wave equation
- American Journal of Mathematics
- Johns Hopkins University Press
- Volume 125, Number 5, October 2003
- pp. 1147-1164
- 10.1353/ajm.2003.0033
- Article
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In this paper, we find the optimal blow-up rate for the semilinear wave equation with a power nonlinearity. The exponent p is superlinear and less than 1 + 4/N-1 if N ≥ 2.