# Noon lecture

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On 28.2.2008 at 12:20 in S1, there is the following noon lecture:

# Enumeration by matrix integrals

## Martin Loebl

## MFF

## Abstract

The number of graphs embeddable on a surface of genus g, and the number of pairs (graph, its directed cycle double cover) are studied by matrix integrals. But first this enumeration tool is introduced by the classic example of counting maps.

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