Spectral enclosures for the damped elastic wave equation

In this paper we investigate spectral properties of the damped elastic wave equation. Deducing a correspondence between the eigenvalue problem of this model and the one of Lamé operators with non self-adjoint perturbations, we provide quantitative bounds on the location of the point spectrum in term...

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Bibliographic Details
Main Authors: Biagio Cassano, Lucrezia Cossetti, Luca Fanelli
Format: Article
Language:English
Published: AIMS Press 2022-11-01
Series:Mathematics in Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mine.2022052?viewType=HTML