24–26 juin 2024
Institut de Physique Théorique, CEA Paris-Saclay
Fuseau horaire Europe/Paris

Mating of discrete trees and walks in the quarter plane

25 juin 2024, 17:00
30m
Amphithéâtre Bloch (Institut de Physique Théorique, CEA Paris-Saclay)

Amphithéâtre Bloch

Institut de Physique Théorique, CEA Paris-Saclay

Orateur

Philippe Biane (LIGM, CNRS/Université Gustave Eiffel)

Description

I will exhibit a simple construction of planar maps using walks in the quarter plane. This allows to recover in a unified way several known bijections between walks and planar maps (possibly decorated by some combinatorial data) and also to find new bijections.

Documents de présentation