Back to Search Start Over

Scattering of Elastic Waves by Point-like Obstacle in Two-dimensional Case.

Authors :
Popov, Igor
Blinova, Irina
Boitsev, Anton
Froehly, Andre
Neidhardt, Hagen
Source :
AIP Conference Proceedings; 2019, Vol. 2116 Issue 1, p290002-1-290002-4, 4p
Publication Year :
2019

Abstract

A model of scattering of elastic wave by point-like scatterer on the plane is suggested. Point-like perturbation is constructed for the Lamé operator in the framework of the theory of self-adjoint extensions of symmetric operators. The eigenvalues of the model operator are found. The scattering matrix is obtained. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
0094243X
Volume :
2116
Issue :
1
Database :
Complementary Index
Journal :
AIP Conference Proceedings
Publication Type :
Conference
Accession number :
137757851
Full Text :
https://doi.org/10.1063/1.5114294