The integral Chow ring of the stack of at most 1-nodal rational curves

2006/05/09 by Edidin, Dan, Fulghesu, Damiano
#14A20 #14C15 #14H10 #Algebraic Geometry (math.AG) #FOS: Mathematics

paper · doi:10.48550/arxiv.math/0605241

Abstract

We give a presentation for the stack of rational curves with at most 1 node as the quotient by GL(3) of an open set in a 6-dimensional irreducible representation. We then use equivariant intersection theory to calculate the integral Chow ring of this stack.

Related

• The Chow Ring of the Stack of Rational Curves with at most 3 Nodes
• The Stack of Rational Nodal Curves
• On the Chow ring of the stack of rational nodal curves
• Chow ring of the stack of plane nodal curves
• The integral Chow ring of the stack of 1-pointed hyperelliptic curves