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arxiv: 0704.2530 · v1 · submitted 2007-04-19 · 🧮 math.DG · math.AG

Integration on moduli spaces of stable curves through localization

classification 🧮 math.DG math.AG
keywords calculatingintersectionslocalizationapplicationclassescohomologycurvesequivariant
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We introduce a new method of calculating intersections on \bar{M}_{g,n}, using localization of equivariant cohomology. As an application, we give a proof of Mirzakhani's recursion relation for calculating intersections of mixed psi and kappa_1 classes.

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