$spl(2,1)$ dynamical supersymmetry and suppression of ferromagnetism in flat-band double-exchange models

E-ISSN： 1286-4854|48|5|561-567

ISSN： 0295-5075

Source： EPL (EUROPHYSICS LETTERS), Vol.48, Iss.5, 1999-12, pp. : 561-567

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