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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive
Zap. Nauchn. Sem. LOMI, 1979 Volume 89, Pages 246–260 (Mi znsl3135)
This article is cited in 4 papers

Wave field in the caustic region in a vicinity of a boundary flex point

M. M. Popov


Abstract: Propagation of whispering gallery waves in a vicinity of a boundary flex point is studied. It is shown, that shadow region arises on some distance from the boundary. Asymptotics of the wave field in this region is obtained.

UDC: 517.934


 English version: Journal of Soviet Mathematics, 1982, 19:4, 1476–1486

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© Steklov Math. Inst. of RAS, 2025