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

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cond-mat.str-el1998

Quantum antiferromagnetism in the d=3 Hubbard model --- a spin-fluctuation approach

Avinash Singh

A self-consistent spin-fluctuation theory is developed to obtain T_N vs. U for the half-filled Hubbard antiferromagnet in the whole U/t range. Good agreement is obtained in the str…