Solutions of the time-harmonic wave equation in periodic waveguides : asymptotic behaviour and radiation conditionReport as inadecuate




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* Corresponding author 1 POEMS - Propagation des Ondes : Étude Mathématique et Simulation Inria Saclay - Ile de France, ENSTA ParisTech UMA - Unité de Mathématiques Appliquées, CNRS - Centre National de la Recherche Scientifique : UMR7231

Abstract : In this paper, we give the expression and the asymptotic behaviour of the physical solution of a time harmonic wave equation set in a periodic waveguide. This enables us to define a radiation condition and show well-posedness of the Helmholtz equation set in a periodic waveguide.





Author: Sonia Fliss - Patrick Joly -

Source: https://hal.archives-ouvertes.fr/



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