Projective block Lanczos algorithm for dense, Hermitian eigensystems

DOI10.1006/JCPH.1996.0050zbMath0851.65021OpenAlexW2068863122MaRDI QIDQ1913745

Frank Webster, Gen-Ching Lo

Publication date: 2 July 1996

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

Full work available at URL: https://doi.org/10.1006/jcph.1996.0050

zbMATH Keywords

eigenvectorsHermitian matrixextreme eigenvaluesmany-body quantum mechanicsclusters of magnetic dipolesdiatomic berylliumprojective block Lanczos algorithm

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Computational methods for problems pertaining to quantum theory (81-08) Many-body theory; quantum Hall effect (81V70) Numerical algorithms for specific classes of architectures (65Y10)

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New methods for calculations of the lowest eigenvalues of the real symmetric generalized eigenvalue problem

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