Laplace–Beltrami spectrum of ellipsoids that are close to spheres and analytic perturbation theory

DOI10.1093/IMAMAT/HXAB045zbMath1496.35172arXiv2102.03579OpenAlexW3211690002WikidataQ114092359 ScholiaQ114092359MaRDI QIDQ5070361

Suresh Eswarathasan, Theodore Kolokolnikov

Publication date: 11 April 2022

Published in: IMA Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2102.03579

zbMATH Keywords

spectrumellipsoidsLaplace-Beltrami operator

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Perturbations in context of PDEs (35B20)

Related Items (2)

Eigenvalues of the Laplace-Beltrami operator on a prolate spheroid ⋮ Laplace eigenvalues of ellipsoids obtained as analytic perturbations of the unit sphere

This page was built for publication: Laplace–Beltrami spectrum of ellipsoids that are close to spheres and analytic perturbation theory