Modification of the DIIS method for diagonalizing large matrices

DOI10.1088/0305-4470/27/4/015zbMath0802.65044OpenAlexW1976947573MaRDI QIDQ4307115

Hanchul Kim, Byung Deok Yu, Jisoon Ihm

Publication date: 11 December 1994

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/27/4/015

zbMATH Keywords

numerical exampleseigenvectorHamiltonian matriceslow-lying eigenstateslarge matrixDIIS methodill-formed matriceslaw-lying eigenspectraquantum mechanical Schrödinger equationresidual minimization/direct inversion in the iterative subspace method

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Iterative numerical methods for linear systems (65F10)

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