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Reflection of singularities of solutions to the wave equation and the leading singularity of the scattering kernel

Published online by Cambridge University Press:  14 November 2011

H. D. Alber
Affiliation:
Institut für Angewandte Mathematik, Wegeierstraβe 10, 5300 Bonn, B.R.D.

Synopsis

In this paper the reflection of singularities of solutions to the wave equation is studied using progressing wave expansions. The results are used to calculate the leading singularity of the Lax–Phillips scattering kernel, thus generalizing earlier results of Majda.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1980

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References

1Lax, P. D. and Phillips, R. S.. Scattering theory (New York: Academic Press, 1967).Google Scholar
2Lax, P. D. and Phillips, R. S.. The scattering of sound waves by an obstacle. Comm. Pure Appl. Math. 30 (1977), 195233.CrossRefGoogle Scholar
3Majda, A.. High frequency asymptotics for the scattering matrix and the inverse problem of acoustical scattering. Comm. Pure Appl. Math. 29 (1976), 261291.CrossRefGoogle Scholar
4Majda, A.. A representation formula for the scattering operator and the inverse problem for arbitrary bodies. Comm. Pure Appl. Math. 30 (1977), 165194.CrossRefGoogle Scholar
5Majda, A. and Osher, S.. Reflection of singularities at the boundary. Comm. Pure Appl. Math. 28 (1975), 479499.CrossRefGoogle Scholar
6Majda, A. and Taylor, M.. The asymptotic behaviour of the diffraction peak in classical scattering. Comm. Pure Appl. Math. 30 (1977), 639669.CrossRefGoogle Scholar
7Taylor, M.. Grazing rays and reflection of singularities of solutions to wave equations. Comm. Pure Appl. Math. 29 (1976), 138.CrossRefGoogle Scholar
8Taylor, M.. Grazing rays and reflection of singularities of solutions to wave equations. Part II (systems). Comm. Pure Appi Math. 29 (1976), 463481.CrossRefGoogle Scholar
9Taylor, M.. Propagation, reflection, and diffraction of singularities of solutions to wave equations. Bull. Amer. Math. Soc. 84 (1978), 589611.CrossRefGoogle Scholar