Kriegsmann, Gregory A.; Morawetz, Cathleen Synge Numerical methods for solving the wave equation with variable index of refraction. (English) Zbl 0448.65065 Boundary and interior layers - computational and asymptotic methods, Proc. Conf., Dublin 1980, 118-123 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 65N22 Numerical solution of discretized equations for boundary value problems involving PDEs 35J05 Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation 65F10 Iterative numerical methods for linear systems 78A45 Diffraction, scattering 78A05 Geometric optics Keywords:Helmholtz equation; scattering problem; reduced wave equation; unbounded domains; iterative method Citations:Zbl 0425.00026 × Cite Format Result Cite Review PDF