most citedDoped two-leg ladder with ring exchange

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cond-mat.str-el2005★ 14 cited

Doped two-leg ladder with ring exchange

G. Roux, S. R. White, S. Capponi +2

The effect of a ring exchange on doped two-leg ladders is investigated combining exact diagonalization (ED) and density matrix renormalization group (DMRG) computations. We focus o…