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Comment on "Anomalous heat conduction and anomalous diffusion in one-dimensional systems"
We comment on a recent paper by Li and Wang [Phys. Rev. Lett. 91, 044301
(2003)], and argue that their results violate the non-existence of a
characteristic time scale in subdiffusive systems.Comment: 1 page, REVTeX, accepted to Phys. Rev. Let
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