2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/162524We focus on the rational cohomology of Cornalba's moduli space of spin curves of genus 1 with $n$ 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.Algebraic Geometrytext