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19931999
most citedOn the accuracy of the density matrix renormalization group method

85 citations · 134 across the 3 of their papers we have counts for

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cond-mat1993★ 43 cited

Solitonic excitations in the Haldane phase of a S=1 chain

G. Fath, J. Solyom

We study low-lying excitations in the 1D antiferromagnetic valence-bond-solid (VBS) model. In a numerical calculation on finite systems the lowest excitations are found to fo…