Geodesic
Top tautological group of $\mathcal M_{g,n}$
Journal of the European Mathematical Society, Tome 18 (2016) no. 12, pp. 2925-2951

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We describe the structure of the top tautological group in the cohomology of the moduli space of smooth genus g curves with n marked points.
DOI : 10.4171/jems/657
Classification : 14-XX, 55-XX
Keywords: Moduli space of curves, cohomology, tautological groups 
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     title = {Top tautological group of $\mathcal M_{g,n}$},
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Alexandr Buryak; Sergey Shadrin; Dimitri Zvonkine. Top tautological group of $\mathcal M_{g,n}$. Journal of the European Mathematical Society, Tome 18 (2016) no. 12, pp. 2925-2951. doi: 10.4171/jems/657

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