We focus on the rational cohomology of Cornalba’s moduli space of spin curves of genus 1 withn marked points. In particular, we show that both its first and its third cohomology group vanish and the second cohomology group is generated by boundary classes.

A remark on the cohomology of S_1,n / G. Bini, C. Fontanari. - In: COLLECTANEA MATHEMATICA. - ISSN 2038-4815. - 60:3(2009), pp. 241-247.

A remark on the cohomology of S_1,n

G. Bini;
2009

Abstract

We focus on the rational cohomology of Cornalba’s moduli space of spin curves of genus 1 withn marked points. In particular, we show that both its first and its third cohomology group vanish and the second cohomology group is generated by boundary classes.
pointed spin curves; stable elliptic curves; rational cohomology; inductive method
Settore MAT/03 - Geometria
2009
Article (author)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/549078
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