Title of article :
Convergence analysis of non-conforming Trigonometric Finite Wave Elements
Author/Authors :
Heubeck، نويسنده , , B. and Pflaum، نويسنده , , C.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2010
Abstract :
Trigonometric Finite Wave Elements (TFWE) are finite elements for solving problems in computational optics. The solution of those problems consist of highly oscillatory waves. TFWE are designed for obtaining optimal approximation properties for such kinds of waves with a changing wave number k. In this article, we study the convergence properties of 2-dimensional non-conforming TFWE by applying Strang’s Lemma.
Keywords :
Strang’s lemma , Computational optics , Helmholtz’s equation , Distributed feedback laser , High wave number , Non-conforming finite elements , wave equation , Trigonometric Finite Wave Elements , Optical waveguide structure
Journal title :
Journal of Computational and Applied Mathematics
Journal title :
Journal of Computational and Applied Mathematics