Band theory and Mott insulators: Hubbard U instead of Stoner I.

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Summary

A form for the exchange-correlation potential in local-density band theory, appropriate for Mott insulators, and finds that all late-3d-transition-metal monoxides, as well as the parent compounds of the high-T compounds, are large-gap magnetic insulators of the charge-transfer type.

Type
article
Published
1991-07-15
Cited by
5,402
References
0

Keywords

Hubbard model, Physics, Condensed matter physics, Local-density approximation, Strongly correlated material

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