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math.AG2010
Chamber Structure of Double Hurwitz numbers
Renzo Cavalieri, Paul Johnson, Hannah Markwig
Double Hurwitz numbers count covers of the projective line by genus g curves with assigned ramification profiles over 0 and infinity, and simple ramification over a fixed branch di…
math.AG2010★ 22 cited
Psi-floor diagrams and a Caporaso-Harris type recursion
Florian Block, Andreas Gathmann, Hannah Markwig
Floor diagrams are combinatorial objects which organize the count of tropical plane curves satisfying point conditions. In this paper we introduce Psi-floor diagrams which count tr…