Superalgebraic Solution to the Mean-field Hubbard Model

Montorsi, Arianna and Rasetti, Mario and Solomon, Allan I. (1988) Superalgebraic Solution to the Mean-field Hubbard Model. (Preprint)

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Abstract

We show that a mean-field Hubbard hamiltonian possesses a dynamical superalgebra u(1|1) ⊕ u(1|1), enabling diagonalization to b.achieved and the obtention of a nonvanishing magnetic order parameter.

Item Type: Article
Divisions: School of Theoretical Physics > Preprints
Date Deposited: 19 Jun 2018 14:08
Last Modified: 23 Jul 2018 13:14
URI: http://dair.dias.ie/id/eprint/810

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