Directed percolation: pseudo-correlation length

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, , Citation W Klein and W Kinzel 1981 J. Phys. A: Math. Gen. 14 L405 DOI 10.1088/0305-4470/14/10/005

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1 Inst. fur Festkorperforschung, KFA, Julich, Julich, West Germany

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0305-4470/14/10/L405

Abstract

Shows that the perpendicular correlation length xi perpendicular to in directed percolation does not behave as a length under renormalisation but is a length times an angle. This has consequences for the renormalisation group analysis and hyperscaling which are discussed.

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