Department of Mathematics and Systems Analysis


Research reports by Matti Lassas

Here are the reports authored by Matti Lassas. See the reports of all authors.

Helsinki University of Technology Institute of Mathematics Research Reports A

Yaroslav V. Kurylev, Matti Lassas, Erkki Somersalo
Maxwell's Equations with Scalar Impedance: Direct and Inverse Problems   [pdf][ps] abstract: [pdf][ps]
Received 2003-01-07 * Maxwell's equations, differential forms, boundary control, inverse problem, Riemannian manifolds * AMS 35A21, 35J55, 35L50, 35Q60, 35R30, 53C21, 58A10, 58J32, 58J90, 78A25 * 55 pages
Matti Lassas, Erkki Somersalo
Analysis of the PML Equations in General Convex Geometry   [pdf][ps]
Received 1998-12-30 * Perfectly matched layor, articifial boundary conditions, scattering, mesh termination * AMS 35J05, 35Q60, 35J25, 65N30, 78A40

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