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Abstract

A random planar map is a graph embedded in the sphere, viewed modulo orientation-preserving homeomorphisms. Random planar maps are the discrete analogues of random fractal surfaces called γ-Liouville quantum gravity (LQG) surfaces with parameter γ ε (0, 2]. We study the large-scale structure of random planar maps (and statistical mechanics models on them) viewed as metric measure spaces equipped with the graph distance and the counting measure on vertices. In particular, we show that uniform random planar maps (which correspond to the case γ = [special characters omitted]) decorated by a self-avoiding walk or a critical percolation interface converge in the scaling limit to [special characters omitted]LQG surfaces decorated by SLE8/3 and SLE6, respectively, with respect to a generalization of the Gromov-Hausdorff topology. We also introduce an approach for analyzing certain random planar maps belonging to the γ-LQG universality class for general γ ε (0,2) and use this approach to prove several estimates for graph distances in such maps. (Copies available exclusively from MIT Libraries, libraries.mit.edu/docs - [email protected])

Details

1010268
Subject
Classification
Identifier / keyword
Title
On the Metric Structure of Random Planar Maps and SLE-Decorated Liouville Quantum Gravity
Number of pages
0
Degree date
2018
School code
0753
Source
DAI-B 80/03(E), Dissertation Abstracts International
University/institution
Massachusetts Institute of Technology
University location
United States -- Massachusetts
Degree
Ph.D.
Source type
Dissertation or Thesis
Language
English
Document type
Dissertation/Thesis
Dissertation/thesis number
11015750
ProQuest document ID
2139674880
Document URL
https://www.proquest.com/dissertations-theses/on-metric-structure-random-planar-maps-sle/docview/2139674880/se-2?accountid=208611
Copyright
Database copyright ProQuest LLC; ProQuest does not claim copyright in the individual underlying works.
Database
ProQuest One Academic