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Local energy decays for wave equations with time-dependent coefficients

Published online by Cambridge University Press:  22 January 2016

Hideo Tamura
Hideo Tamura*
Affiliation:
Department of Engineering Mathematics, Faculty of Engineering Nagoya University
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We consider the decay of the local energy for the following equation in three dimension:

(0.1) utt + but − Δu = 0

u(0, x) = f(x) and ut(0, x) = g(x).

Type
Research Article
Information
Nagoya Mathematical Journal , Volume 71 , November 1978 , pp. 107 - 123
Copyright
Copyright © Editorial Board of Nagoya Mathematical Journal 1978

References

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