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Classification of Perturbations for Membranes with Bending Rigidity

Kay Joerg Wiese

cond-matarXiv:cond-mat/9607192

Abstract

A complete classification of the renormalization-group flow is given for impurity-like marginal operators of membranes whose elastic stress scales like (Δr)2 around the external critical dimension dc=2. These operators are classified by characteristic functions on R2 x R2.

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