Effect of degeneracy in the Hubbard model
- 25 June 1973
- journal article
- Published by IOP Publishing in Journal of Physics C: Solid State Physics
- Vol. 6 (12), L247-L250
- https://doi.org/10.1088/0022-3719/6/12/001
Abstract
A doubly degenerate Hubbard model is studied, and the possibility is emphasized for two sublattices to form, each with predominantly one of the orbital states. This can describe the Eg band of some transitional metal disulphides.Keywords
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