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math.AG2012★ 3 cited
Fatgraph Algorithms and the Homology of the Kontsevich Complex
Riccardo Murri
Fatgraphs are multigraphs enriched with a cyclic order of the edges incident to a vertex. This paper presents algorithms to: (1) generate the set of all fatgraphs having a given ge…
math.AG2001
Matrix Integrals and Feynman Diagrams in the Kontsevich Model
Domenico Fiorenza, Riccardo Murri
We review some relations occurring between the combinatorial intersection theory on the moduli spaces of stable curves and the asymptotic behavior of the 't Hooft-Kontsevich matrix…