LOCAL MOMENT FORMATION IN DISORDERED-SYSTEMS - A LOW-FILLING QUASI-ATOMIC LIMIT
Using a self-consistent mean-field approach to a disordered Hubbard model the authors show that, regardless of the role of correlation in the half-filled band for which the conventional phenomenology is recovered, correlation effects can be strongly enhanced by disorder in the low-filling limit, lea...
| Main Authors: | , |
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| Format: | Journal article |
| Language: | English |
| Published: |
1991
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