Superconductivity, magnetism and mapping in entire parameter space between the attractive and repulsive Hubbard models

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Title:	Superconductivity, magnetism and mapping in entire parameter space between the attractive and repulsive Hubbard models
Authors:	Kocharian, Armen N.;楊棨;Yang, Chi;Chiang, Yu-ling;Chou, Tin-yu
Contributors:	淡江大學物理學系
Keywords:	Hubbard model;Bethe-ansatz;off-diagonal long-range order;ferromagnetism
Date:	2002-03
Issue Date:	2009-12-31 10:35:56 (UTC+8)
Publisher:	Physical Society of Japan
Abstract:	The exact Bethe-ansatz and generalized self-consistent field (GSCF) ground-state properties of the one-dimensional (1d) Hubbard model for U >0 and U <0 are compared. The GSCF approach displays full mapping between U >0 and U <0 models.
Relation:	Journal of the Physical Society of Japan 71 Suppl., pp.223-224
DOI:	10.1143/JPSJS.71S.223
Appears in Collections:	[Graduate Institute & Department of Physics] Journal Article

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