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A new approach to spectral approximation

journal contribution
posted on 2023-06-08, 18:46 authored by Michael Strauss
A new technique for approximating eigenvalues and eigenvectors of a self-adjoint operator is presented. The method does not incur spectral pollution, uses trial spaces from the form domain, has a self-adjoint algorithm, and exhibits superconvergence.

History

Publication status

  • Published

Journal

Journal of Functional Analysis

ISSN

0022-1236

Publisher

Elsevier

Issue

8

Volume

267

Page range

3084-3103

Department affiliated with

  • Mathematics Publications

Full text available

  • No

Peer reviewed?

  • Yes

Legacy Posted Date

2014-10-22

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