Numerical study of high frequency asymptotics of the symbol of the Dirichlet-to-Neumann operator in 2D diffraction problems

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A high-frequency asymptotics of the symbol of the Dirichlet-to-Neumann map, treated as a periodic pseudodifferential operator, in 2D diffraction problems is discussed. Numerical results support a conjecture on a universal limit shape of the symbol.
8 pp., 8 figures

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Computational Physics, Optics

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http://salesiana.dossiersoluciones.com/handle/123456789/87092

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/physics/0505054
 http://arxiv.org/abs/physics/0505054

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arXiv