Flat-band localization in the Anderson-Falicov-Kimball model
- Souza, André Maurício Conceição de
- Herrmann, Hans Jürgen
Publication date
April 2009
DOI Publisher
American Physical Society (APS) Journal
Physical Review BAbstract
The insulator-metal-insulator transition caused by a flatband is analyzed within dynamical mean-field theory using the Anderson-Falicov-Kimball model. We observe quantitative disagreement between the present approach and previous results. The presence of interactions enhances delocalization
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