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 |
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Divisions: | School of Theoretical Physics > Preprints |
Date Deposited: | 19 Jun 2018 14:08 |
Last Modified: | 17 Dec 2022 10:12 |
URI: | https://dair.dias.ie/id/eprint/810 |
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