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19982005
most citedEnhancement of spin stiffness with dilution in a ferromagnetic Kondo lattice model

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cond-mat.stat-mech2000

Breakdown of the Onsager reaction field theory in two dimensions

Avinash Singh

It is shown that for the spin 1/2 anisotropic Heisenberg model the result for the transition temperature is completely insensitive to the anisotropy within the Onsager reaction fie…