Short wave length approximation of a boundary integral operator for homogeneous and isotropic elastic bodies
arXiv:nlin/0608040 · doi:10.1103/PhysRevE.75.036607
Abstract
We derive a short wave length approximation of a boundary integral operator for two-dimensional isotropic and homogeneous elastic bodies of arbitrary shape. Trace formulae for elastodynamics can be deduced in this way from first principles starting directly from Navier-Cauchy's equation.
8 pages, 1 figure