activity
20222025
collaborators

5 papers

math.PR2025

Random walk reflected off of infinity, with applications to uniform spanning forests and supercritical Liouville quantum gravity

Ewain Gwynne, Jinwoo Sung

Let be an infinite graph -- not necessarily one-ended -- on which the simple random walk is transient. We define a variant of the continuous-time random walk on $\math…

math.PR2025

Quasi-invariance for SLE welding measures

Shuo Fan, Jinwoo Sung

A large class of Jordan curves on the Riemann sphere can be encoded by circle homeomorphisms via conformal welding, among which we consider the welding homeomorphism of the random…

math.PR2024

Area measures and branched polymers in supercritical Liouville quantum gravity

Manan Bhatia, Ewain Gwynne, Jinwoo Sung

We study Liouville quantum gravity (LQG) in the supercritical (a.k.a. strongly coupled) phase, which has background charge and central charge $\mathbf{c}_{\mathrm{L}}…

math.CV2023

Quasiconformal deformation of the chordal Loewner driving function and first variation of the Loewner energy

Jinwoo Sung, Yilin Wang

We derive the variational formula of the Loewner driving function of a simple chord under infinitesimal quasiconformal deformations with Beltrami coefficients supported away from t…

math.PR2022

The Minkowski content measure for the Liouville quantum gravity metric

Ewain Gwynne, Jinwoo Sung

A Liouville quantum gravity (LQG) surface is a natural random two-dimensional surface, initially formulated as a random measure space and later as a random metric space. We show th…