Abstract
We evaluate the static charge-charge structure factor considering projected wave-functions for the 2D t-J Model We compare with recent results from a high temperature expansion by Putikka et al. and conclude that there is spin-charge separation at small length scales.
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C. Gros and R. Valentí, “Spin-Chargeseparation at small lengthscales in the 2D t-J Model”, to appear in Phys. Rev. B.