An adjoint-based super-convergent Galerkin approximation of eigenvalues.

Bernardo Cockburn Shiqiang Xia

Published in: J. Comput. Phys. (2022)

Keyphrases

optimal control
approximation algorithms
differential equations
partial differential equations
principal components
image processing
multiscale
covariance matrix
closed form
error bounds
continuous functions
eigendecomposition
polygonal approximation
laplacian matrix