Kinetic coefficients in the Hubbard model with repulsion

The anomalous temperature dependences of conductivity and the Hall constant are calculated. It is shown that these anomalies are defined by the electron--electron scattering, because the energy-conserving surface intersects the Van Hove singularities.

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Bibliographic Details
Published in:	Superlattices and microstructures Vol. 21; no. 3; pp. 373 - 376
Main Author:	Zaitsev, R.O.
Format:	Journal Article
Language:	English
Published:	Elsevier Ltd 01-04-1997
Subjects:	Hubbard energy kinetic equation time of relaxation trial function Van Hove singularity Hubbard energy kinetic equation Van Hove singularity trial function time of relaxation
Online Access:	Get full text
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Description
Summary:	The anomalous temperature dependences of conductivity and the Hall constant are calculated. It is shown that these anomalies are defined by the electron--electron scattering, because the energy-conserving surface intersects the Van Hove singularities.
ISSN:	0749-6036 1096-3677
DOI:	10.1006/spmi.1996.0403