SHARP HIGH-FREQUENCY ESTIMATES FOR THE HELMHOLTZ EQUATION AND APPLICATIONS TO BOUNDARY INTEGRAL EQUATIONS Academic Article uri icon

abstract

  • 2016 Society for Industrial and Applied Mathematics. We consider three problems for the Helmholtz equation in interior and exterior domains in d (d = 2, 3): the exterior Dirichlet-to-Neumann and Neumann-to-Dirichlet problems for outgoing solutions, and the interior impedance problem. We derive sharp estimates for solutions to these problems that, in combination, give bounds on the inverses of the combined-field boundary integral operators for exterior Helmholtz problems.

published proceedings

  • SIAM JOURNAL ON MATHEMATICAL ANALYSIS

author list (cited authors)

  • Baskin, D., Spence, E. A., & Wunsch, J.

citation count

  • 38

complete list of authors

  • Baskin, Dean||Spence, Euan A||Wunsch, Jared

publication date

  • January 2016