SPINSGA: A program package for the evaluation of properties of spin-1/2 Heisenberg systems using the symmetric group approach

DOI10.1016/S0010-4655(97)00073-8zbMath1071.82513MaRDI QIDQ1967205

Norbert Flocke

Publication date: 14 March 2000

Published in: Computer Physics Communications (Search for Journal in Brave)

Mathematics Subject Classification ID

Statistical mechanics of superconductors (82D55) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Software, source code, etc. for problems pertaining to statistical mechanics (82-04)

Cites Work

• Modification of the Liu-Davidson method for obtaining one or simultaneously several eigensolutions of a large real-symmetric matrix
• The iterative calculation of a few of the lowest eigenvalues and corresponding eigenvectors of large real-symmetric matrices
• Algorithm 954
• Ordering Energy Levels of Interacting Spin Systems

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