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Volumn 42, Issue 6, 1998, Pages 655-660

Enhancement of long-range antiferromagnetic order by nonmagnetic impurities in the Hubbard model

Author keywords

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Indexed keywords


EID: 0032525648     PISSN: 02955075     EISSN: None     Source Type: Journal    
DOI: 10.1209/epl/i1998-00301-2     Document Type: Article
Times cited : (22)

References (36)
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    • Particle-hole symmetry is also preserved in the case of random nearest-neighbor hopping. While random potentials break the particle-hole symmetry this does not necessarily imply a strong suppression of AF order, see e.g. [13]
    • Particle-hole symmetry is also preserved in the case of random nearest-neighbor hopping. While random potentials break the particle-hole symmetry this does not necessarily imply a strong suppression of AF order, see e.g. [13].
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    • The enhancement of M with f is found to be absent in the dynamical mean-field theory [18]. The reason is that the spin wave reduction of M vanishes in high dimensions
    • The enhancement of M with f is found to be absent in the dynamical mean-field theory [18]. The reason is that the spin wave reduction of M vanishes in high dimensions.
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