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Uniqueness of generalized solutions to nonlinear wave equations
- American Journal of Mathematics
- Johns Hopkins University Press
- Volume 122, Number 5, October 2000
- pp. 939-965
- 10.1353/ajm.2000.0040
- Article
- Additional Information
In this paper, we consider semilinear wave equations in three space dimensions which satisfy the null condition. We prove that a generalized solution of the Cauchy problem is unique in the class L∞([0, T]; H2) ∩ W1,∞([0, T]; H1).