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...

Täydet tiedot

Bibliografiset tiedot
Päätekijät: Siringo, F, Logan, D
Aineistotyyppi: Journal article
Kieli:English
Julkaistu: 1991