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Zapiski Nauchnykh Seminarov POMI, 2015, Volume 438, Pages 73–82
(Mi znsl6184)
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This article is cited in 7 scientific papers (total in 7 papers)
Simple solutions of the wave equation, singular at a ranning point, based on the complexified Bateman solution
A. S. Blagovestchenskiia, A. P. Kiselevbca, A. M. Tagirdzhanova a St. Petersburg State University, St. Petersburg, Russia
b St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences, St. Petersburg, Russia
c Institute of Problems of Mechanical Engineering, Russian Academy of Sciences, St. Petersburg, Russia
Abstract:
We suggest simple solutions of the homogeneous wave equation with constant propagation speed having a power-like singularity in a moving spatial point. The construction is are based on the complexified Bateman-type solution. Example of such a solution showing exponential decay with distance from the singular point is presented.
Key words and phrases:
wave equation, exact solutions, propagation of discontinuities.
Received: 12.11.2015
Citation:
A. S. Blagovestchenskii, A. P. Kiselev, A. M. Tagirdzhanov, “Simple solutions of the wave equation, singular at a ranning point, based on the complexified Bateman solution”, Mathematical problems in the theory of wave propagation. Part 45, Zap. Nauchn. Sem. POMI, 438, POMI, St. Petersburg, 2015, 73–82; J. Math. Sci. (N. Y.), 224:1 (2017), 47–53
Linking options:
https://www.mathnet.ru/eng/znsl6184 https://www.mathnet.ru/eng/znsl/v438/p73
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