Tropical Open Hurwitz Numbers
Benoît Bertrand
Université Paul Sabatier, Toulouse, FranceErwan Brugallé
Ecole Polytechnique, Palaiseau, FranceGrigory Mikhalkin
Université de Genève, Switzerland
Abstract
We give a tropical interpretation of Hurwitz numbers extending the one discovered in [CJM]. In addition we treat a generalization of Hurwitz numbers for surfaces with boundary which we call open Hurwitz numbers.
Cite this article
Benoît Bertrand, Erwan Brugallé, Grigory Mikhalkin, Tropical Open Hurwitz Numbers. Rend. Sem. Mat. Univ. Padova 125 (2011), pp. 157–171
DOI 10.4171/RSMUP/125-10