Isospectral heterogeneous domains: a numerical study

DOI10.1016/j.jcpx.2019.100018OpenAlexW2919305003WikidataQ128310738 ScholiaQ128310738MaRDI QIDQ6143502

John P. Boyd, Paolo Amore, Natalia Tene Sandoval

Publication date: 5 January 2024

Published in: Journal of Computational Physics: X (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcpx.2019.100018

zbMATH Keywords

finite differencesextrapolationisospectral domains

Mathematics Subject Classification ID

Fluid mechanics (76-XX) Numerical analysis (65-XX)

Cites Work

• High order eigenvalues for the Helmholtz equation in complicated non-tensor domains through Richardson extrapolation of second order finite differences
• Eigenvalues of the Laplacian in Two Dimensions
• Eigenmodes of Isospectral Drums
• Reviving the Method of Particular Solutions
• Approximations and Bounds for Eigenvalues of Elliptic Operators