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A new approach to spectral approximation
journal contributionposted 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.
JournalJournal of Functional Analysis
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- Mathematics Publications
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