Delocalization of Planar Integer-Valued Height Functions and O(2)-Invariant Spin Models
USC Probability and Statistics Seminar via YouTube
Overview
Syllabus
Intro
The Ising Model and Long-Range Order
The XY Model and Continuous Symmetry
Continuous Symmetry and Mermin-Wagner
Peierls vs. The Spin Wave
The BKT Phase Transition
Integer-valued Random Surfaces
Localization and Delocalization
Duality Relations
Lattice Monotonicity for the ZGF
Surgery for the ZGF with Lattice Monotonicity
Surgery with Lattice Monotonicity
Defect lines and level lines
From level lines to slow decay
Taught by
USC Probability and Statistics Seminar