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On the critical behaviour of hermitean f-matrix models in the double scaling limit with f >= 3

S. Balaska, J. Maeder, W. Ruehl

hep-tharXiv:hep-th/9707213

Abstract

An algorithm for the isolation of any singularity of f-matrix models in the double scaling limit is presented. In particular it is proved by construction that only those universality classes exist that are known from 2-matrix models.

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