Enhancement of long-range antiferromagnetic order by nonmagnetic impurities in the Hubbard model

Author： Ulmke M.   Denteneer P. J.H.   Scalettar R. T.   Zimanyi G. T.  

Publisher： Edp Sciences

E-ISSN： 1286-4854|42|6|655-660

ISSN： 0295-5075

Source： EPL (EUROPHYSICS LETTERS), Vol.42, Iss.6, 2010-03, pp. : 655-660

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