Degenerate perturbation theory and its application to the Hubbard model
- 1 December 1977
- journal article
- Published by Elsevier in Physics Letters A
- Vol. 64 (2) , 163-166
- https://doi.org/10.1016/0375-9601(77)90702-2
Abstract
No abstract availableThis publication has 7 references indexed in Scilit:
- Theory of itinerant antiferromagnetism: Zero-temperature propertiesPhysical Review B, 1976
- Obtaining a Heisenberg Hamiltonian from the Hubbard modelAmerican Journal of Physics, 1976
- Static thermodynamic properties of the linear half-filled-band Hubbard modelPhysical Review B, 1974
- Atomic Limit and Projected Hubbard Models for a Linear ChainPhysical Review B, 1973
- Perturbation Expansion of the Linear Hubbard ModelPhysical Review B, 1973
- Extension d'une formule de Lagrange à des problèmes de valeurs propresNuclear Physics, 1960
- On the Convergence of the Perturbation Method. IProgress of Theoretical Physics, 1950