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Evidence for d-wave superconductivity in the repulsive Hubbard model

Fettes, Werner ; Morgenstern, Ingo
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Date of publication of this fulltext: 23 Aug 2010 12:00


Abstract

We perform numerical simulations of the Hubbard model using the projector Quantum Monte Carlo method. A novel approach for finite size scaling is discussed. We obtain evidence in favor of d-wave superconductivity in the repulsive Hubbard model. For U=4, is roughly estimated as K.


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