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arxiv: 2002.02889 · v5 · pith:WMXNHS7Fnew · submitted 2020-02-07 · 🧮 math.AG

Derived category of moduli of pointed curves -- II

Ana-Maria Castravet , Jenia Tevelev This is my paper
classification 🧮 math.AG
keywords curvesmarkedmodulipointsactioncategorycoefficientscollection
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We show that the moduli space of stable rational curves with $n$ marked points has a full exceptional collection equivariant under the action of the symmetric group $S_n$ permuting the marked points. In particular, its K-group with integer coefficients is a permutation $S_n$-lattice.

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