Orateur
Emmanuel Guitter
(IPhT)
Description
I will show how to compute the distance-dependent two-point function of vertex-bicolored planar maps with, in addition to the usual control on the faces degrees, a separate control on the numbers of vertices of both colors. This bivariate two-point function is obtained via a technique of slice decomposition and by use of the Stieltjes-type continued fraction formalism. If time allows, I will also discuss another bivariate two-point function in relation with another type of continued fractions. This is joint work with Éric Fusy.
Auteur principal
Emmanuel Guitter
(IPhT)