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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive
Zap. Nauchn. Sem. POMI, 1999 Volume 257, Pages 149–156 (Mi znsl994)
On scattering of waves by a slowly expanding contour

M. A. Lyalinov

Saint-Petersburg State University

Abstract: Scattering of a plane wave by an expanding contour which arises at the initial moment of time is discussed. Formal asymptotic solutions in characteristic subdomains are computed for the small relative speed of expansion.

UDC: 527

Received: 10.09.1998


 English version: Journal of Mathematical Sciences (New York), 2002, 108:5, 746–751

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