Full extremal process, cluster law and freezing for the two-dimensional discrete Gaussian free field

M Biskup, O Louidor - Advances in Mathematics, 2018 - Elsevier
We study the local structure of the extremal process associated with the Discrete Gaussian
Free Field (DGFF) in scaled-up (square-) lattice versions of bounded open planar domains …

Extrema of the two-dimensional discrete Gaussian free field

M Biskup - Random Graphs, Phase Transitions, and the Gaussian …, 2020 - Springer
These lecture notes offer a gentle introduction to the two-dimensional Discrete Gaussian
Free Field with particular attention paid to the scaling limits of the level sets at heights …

Conformally invariant fields out of Brownian loop soups

A Jego, T Lupu, W Qian - arXiv preprint arXiv:2307.10740, 2023 - arxiv.org
Consider a Brownian loop soup $\mathcal {L} _D^\theta $ with subcritical intensity $\theta\in
(0, 1/2] $ in some 2D bounded simply connected domain. We define and study the …

Characterisation of planar Brownian multiplicative chaos

A Jego - Communications in Mathematical Physics, 2023 - Springer
We characterise the multiplicative chaos measure M associated to planar Brownian motion
introduced in Bass et al.(Ann Probab 22 (2): 566–625, 1994), Aïdékon et al.(Ann. Probab. 48 …

Planar Brownian motion and Gaussian multiplicative chaos

A Jego - 2020 - projecteuclid.org
We construct the analogue of Gaussian multiplicative chaos measures for the local times of
planar Brownian motion by exponentiating the square root of the local times of small circles …

Conformal symmetries in the extremal process of two-dimensional discrete Gaussian free field

M Biskup, O Louidor - Communications in Mathematical Physics, 2020 - Springer
We study the extremal process associated with the Discrete Gaussian Free Field on the
square lattice and elucidate how the conformal symmetries manifest themselves in the …

Multiplicative chaos of the Brownian loop soup

É Aïdékon, N Berestycki, A Jego… - Proceedings of the …, 2023 - Wiley Online Library
We construct a measure on the thick points of a Brownian loop soup in a bounded domain
DD of the plane with given intensity θ> 0 θ>0, which is formally obtained by exponentiating …

Exceptional points of two-dimensional random walks at multiples of the cover time

Y Abe, M Biskup - Probability Theory and Related Fields, 2022 - Springer
We study exceptional sets of the local time of the continuous-time simple random walk in
scaled-up (by N) versions DN⊆ Z 2 of bounded open domains D⊆ R 2. Upon exit from DN …

Conformal symmetries in the extremal process of two-dimensional discrete Gaussian Free Field

M Biskup, O Louidor - arXiv preprint arXiv:1410.4676, 2014 - arxiv.org
We study the extremal process associated with the Discrete Gaussian Free Field on the
square lattice and elucidate how the conformal symmetries manifest themselves in the …

Multiplicative chaos measures from thick points of log‐correlated fields

J Junnila, G Lambert, C Webb - Communications on Pure and …, 2024 - Wiley Online Library
We prove that multiplicative chaos measures can be constructed from extreme level sets or
thick points of the underlying logarithmically correlated field. We develop a method which …