作者: Andrei Okounkov , Rahul Pandharipande
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摘要: The main goal of the paper is to present a new approach via Hurwitz numbers Kontsevich's combinatorial/matrix model for intersection theory moduli space curves. A secondary an exposition circle ideas involved: numbers, Gromov-Witten projective line, matrix integrals, and random trees. Further topics will be treated in sequel.