On the effective cone of M_g,n

2017/01/20 by Mullane, Scott
#Algebraic Geometry (math.AG) #Dynamical Systems (math.DS) #FOS: Mathematics #Geometric Topology (math.GT)

paper · doi:10.48550/arxiv.1701.05893

Abstract

For every g≥ 2 and n≥ g+1 we exhibit infinitely many extremal effective divisors in M_g,n coming from the strata of abelian differentials.

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