The Lanczos algorithm for operators with a continuous and a point spectrum

DOI10.1016/J.PHYSLETA.2003.09.040zbMath1029.47010OpenAlexW1996885768MaRDI QIDQ1412194

R. C. Andrew, H. G. Miller

Publication date: 9 November 2003

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2003.09.040

zbMATH Keywords

continuous spectrumeigenvaluesLanczos algorithmeigenstates

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Eigenvalue problems for linear operators (47A75)

Cites Work

• A new look at the Lanczos algorithm for solving symmetric systems of linear equations
• An investigation of pseudo-convergence in an iterative method for calculating the low-lying eigenvectors of a Hermitian matrix
• Nonperturbative treatment of singular potentials

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