SOME ASPECTS OF ELECTRON CORRELATION, MAGNETISM, AND LOCALIZATION IN SPATIALLY DISORDERED-SYSTEMS
We consider a disordered Hubbard model for a system characterized by quenched liquid-like disorder, with correlation treated at the generalized Hartree-Fock level and the possibility of local magnetic moments introduced from the outset. A simple theory based on averaged Green functions is used to de...
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| Materialtyp: | Journal article |
| Språk: | English |
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1991
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