6533b82ffe1ef96bd12953b5

RESEARCH PRODUCT

On the Rational Cohomology of Moduli Spaces of Curves with Level Structures

Claudio FontanariGilberto Bini

subject

Pure mathematics14H10Degree (graph theory)Hyperbolic geometryMathematical analysisAlgebraic geometryModuli spaceCohomologyModuli spaceModuli of algebraic curvesMathematics - Algebraic GeometryMathematics::Algebraic GeometryDifferential geometrySpin curveGenus (mathematics)FOS: MathematicsGeometry and TopologySettore MAT/03 - GeometriaAlgebraic Geometry (math.AG)Teichmuller modular groupMathematics

description

We investigate low degree rational cohomology groups of smooth compactifications of moduli spaces of curves with level structures. In particular, we determine $H^k(\sgbar, \Q)$ for $g \ge 2$ and $k \le 3$, where $\sgbar$ denotes the moduli space of spin curves of genus $g$.

10.1007/s10711-011-9593-0http://hdl.handle.net/10447/398156