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Zapiski Nauchnykh Seminarov POMI, 2000, Volume 264, Pages 140–149
(Mi znsl1163)
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This article is cited in 3 scientific papers (total in 3 papers)
Parabolic equation and Pearcey-type integral for a transmitted wavefield
A. P. Kiseleva, A. S. Starkovb a Institute of Problems of Mechanical Engineering, Russian Academy of Sciences
b Saint-Petersburg State University
Abstract:
High-frequence wavefield of a point source situated near an interface of two homogeneous media and placed in the faster medium is considered. We are interested in description of a vicinity the critical ray in the slower medium. The description is given via the parabolic equation method. The result involves a Pearcey-type integral. The approach is not based on the Fourier method and can be generalised to inhomogeneous media
with curved interfaces.
Received: 14.12.1999
Citation:
A. P. Kiselev, A. S. Starkov, “Parabolic equation and Pearcey-type integral for a transmitted wavefield”, Mathematical problems in the theory of wave propagation. Part 29, Zap. Nauchn. Sem. POMI, 264, POMI, St. Petersburg, 2000, 140–149; J. Math. Sci. (New York), 111:4 (2002), 3702–3707
Linking options:
https://www.mathnet.ru/eng/znsl1163 https://www.mathnet.ru/eng/znsl/v264/p140
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Abstract page: | 230 | Full-text PDF : | 89 |
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