Asymptotic Expansion of Transmission Eigenvalues for Anisotropic Thin Layers

Autor: H. Boujlida, H. Haddar, M. Khenissi
Přispěvatelé: Ecole Supérieure des Sciences et de Technologie de Hammam Sousse (ESSTHS), Inversion of Differential Equations For Imaging and physiX (IDEFIX), Inria Saclay - Ile de France, Institut National de Recherche en Informatique et en Automatique (Inria)-Institut National de Recherche en Informatique et en Automatique (Inria)-Unité de Mathématiques Appliquées (UMA), École Nationale Supérieure de Techniques Avancées (ENSTA Paris)-École Nationale Supérieure de Techniques Avancées (ENSTA Paris), Haddar, Houssem
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Applicable Analysis
Applicable Analysis, In press
ISSN: 0003-6811
1563-504X
Popis: International audience; We study the asymptotic expansion of transmission eigenvalues for anisotropic thin layers. We establish a rigorous second order expansion for simple transmission eigenvalues with respect to the thickness of the layer. The convergence analysis is based on a generalization of Osborn's Theorem to non-linear eigenvalue problems by Moskow [19]. We also provide formal derivation in more general cases validating the obtained theoretical result.
Databáze: OpenAIRE