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math.AG2019
Enumerating pencils with moving ramification on curves
Carl Lian
We consider the general problem of enumerating branched covers of the projective line from a fixed general curve subject to ramification conditions at possibly moving points. Our m…
math.AG2019
The class of the d-elliptic locus in genus 2
Carl Lian
We compute the rational Chow class of the locus of genus 2 curves admitting a d-to-1 map to a genus 1 curve, recovering a result of Faber-Pagani when d=2. The answer exhibits quasi…