Scaling limits of random planar maps 2
Date: Fri, Jun 6, 2025
Location: PIMS, University of British Columbia
Conference: 2025 PIMS-CRM Summer School in Probability
Subject: Mathematics, Probability
Class: Scientific
Abstract:
Planar maps are graphs embedded in the sphere such that no two edges cross, where we view two planar maps as equivalent if we can get one from the other via a continuous deformation of the sphere. Planar maps are studied in several different branches of mathematics and physics. In particular, in probability theory and theoretical physics random planar maps are used as natural models for discrete random surfaces. In this mini-course we will present scaling limit results for random planar maps and we will focus in particular on a notion of convergence known as convergence under conformal embedding. The limiting surface is a highly fractal surface called a Liouville quantum gravity (LQG) surfaces, which has its origin in string theory and conformal field theory.