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Simple and double Hurwitz numbersSpecial Events
|Speaker:||Renzo Cavalieri, Colorado State University|
|Start time:||Tue, Mar 9 2010, 1:10PM|
Simple Hurwitz numbers, ELSV formula. Goulden-Jackson-Vakil's observations and conjectures on double Hurwitz numbers. Graph counting to compute Hurwitz numbers, and piecewise polynomiality in genus 0.
Double Hurwitz numbers. Genus 0 wall crossing formula in detail. Higher genus. Speculations on possible directions, conjectures etc.