Physics – High Energy Physics – High Energy Physics - Lattice
Scientific paper
1998-09-10
Eur.Phys.J.C8:523-526,1999
Physics
High Energy Physics
High Energy Physics - Lattice
9 pages, 3 figures
Scientific paper
10.1007/s100529901092
We present an alternative procedure to eliminate irregular contributions in the perturbation expansion of c=0-matrix models representing the sum over triangulations of random surfaces, thereby reproducing the results of Tutte [1] and Brezin et al. [2] for the planar model. The advantage of this method is that the universality of the critical exponents can be proven from general features of the model alone without explicit determination of the free energy and therefore allows for several straightforward generalizations including cases with non-vanishing central charge c< 1.
Filk Thomas
Schneider Antje
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