Enviar artigo por via de e-mail Evolution of Wave Field Jumps Near Caustics (Elementary Approach)
- Autores: Belishev M.1, Kazakov A.2, Vakulenko A.3
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Afiliações:
- St. Petersburg Department of the Steklov Mathematical Institute, St. Petersburg University
- St. Petersburg State University of Technology and Design, St. Petersburg State University of Aerospace Instrumentation
- St. Petersburg Department of the Steklov Mathematical Institute
- Edição: Volume 224, Nº 1 (2017)
- Páginas: 27-46
- Seção: Article
- URL: https://journals.rcsi.science/1072-3374/article/view/239473
- DOI: https://doi.org/10.1007/s10958-017-3391-7
- ID: 239473
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Resumo
The Poisson formula solving the 3-dim Cauchy problem for the wave equation is applied to the study of the behavior of wave field singularities (jumps) near caustics in the 2-dim and 3-dim cases. A quite elementary approach enables one to describe focusing effects in detail.
Sobre autores
M. Belishev
St. Petersburg Department of the Steklov Mathematical Institute, St. Petersburg University
Autor responsável pela correspondência
Email: belishev@pdmi.ras.ru
Rússia, St. Petersburg
A. Kazakov
St. Petersburg State University of Technology and Design, St. Petersburg State University of Aerospace Instrumentation
Email: belishev@pdmi.ras.ru
Rússia, St. Petersburg
A. Vakulenko
St. Petersburg Department of the Steklov Mathematical Institute
Email: belishev@pdmi.ras.ru
Rússia, St. Petersburg
