Numerical experiments: An adaptive conforming mixed method with high-order elements for clustered eigenvalues of the Helmholtz transmission problem with index of refraction n(x) = 1

Published: 11 July 2025| Version 1 | DOI: 10.17632/cwmtcg47m8.1
Contributor:
Yidu Yang

Description

This file contains the source code for reproducing the numerical experiments from the article "An adaptive conforming mixed method with high-order elements for clustered eigenvalues of the Helmholtz transmission problem with index of refraction $n(x)$=1" by Jinhua Feng, Shixi Wang, Hai Bi, and Yidu Yang.

Files

Steps to reproduce

This numerical experiments are partly completed under the Python package of scikit-fem(version 5.2.0), then the discrete algebraic eigenvalue problems are solved by the command `eigs`of MATLAB.

Institutions

  • Guizhou Normal University

Categories

Eigenvalue Problems, Eigenvalue Estimate

Licence