On the Abramov approach for the approximation of whispering gallery modes in prolate spheroids

• Published in: Applied mathematics and computation Vol. 409; p. 125599
• Main Authors: Amodio, Pierluigi, Arnold, Anton, Levitina, Tatiana, Settanni, Giuseppina, Weinmüller, Ewa B.
• Format: Journal Article
• Language: English
• Published: Elsevier Inc 15.11.2021
• Subjects: High accuracy finite differences; Multi-parameter spectral problems; Prüfer angle; Separation of variables; ‘Whispering gallery’ mode; ‘Whispering gallery’ mode; Prüfer angle; 65L15; Multi-parameter spectral problems; Separation of variables; High accuracy finite differences; 34B09; 65L10

•‘Whispering gallery’ mode.•Separation of variables.•Multi-parameter spectral problems.•Prüfer angle.•High accuracy finite differences. In this paper, we present the Abramov approach for the numerical simulation of the whispering gallery modes in prolate spheroids. The main idea of this approach is...