Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
1992-01-08
Phys. Lett. B274 (1992) 280
Physics
High Energy Physics
High Energy Physics - Theory
14 pages (August 1991)
Scientific paper
10.1016/0370-2693(92)91987-K
We demonstrate the equivalence of Virasoro constraints imposed on continuum limit of partition function of Hermitean 1-matrix model and the Ward identities of Kontsevich's model. Since the first model describes ordinary $d = 2$ quantum gravity, while the second one is supposed to coincide with Witten's topological gravity, the result provides a strong implication that the two models are indeed the same.
Marshakov Andrei
Mironov Aleksej
Morozov Alexander
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