activity
20002026
most citedCluster Monte Carlo study of multi-component fluids of the Stillinger-Helfand and Widom-Rowlinson type

11 citations · 13 across the 8 of their papers we have counts for

collaborators

10 papers

math.PR2026

The Critical 2D KPZ Process

Quentin Berger, Francesco Caravenna, Jeremy Clark +8

This work constructs a non-trivial solution to the ill-defined two-dimensional Kardar-Parisi-Zhang (KPZ) equation at criticality: a distribution-valued stochastic process on the pl…

hep-ph2026

Higgs boson decays and in the VLFM

Rong-Zhi Sun, Shu-Min Zhao, Yue-Tong Liu +1

We study the Higgs boson decays and in a model with vectorlike fermions and symmetry (VLFM), where is a vector meson ($ρ,\ ω,\ ϕ,\ J/…

math.PR2025

From disordered systems to the Critical 2D Stochastic Heat Flow

Francesco Caravenna, Rongfeng Sun, Nikos Zygouras

We review our joint work on the scaling limits of disordered systems, linking the notion of disorder relevance/irrelevance to that of sub/super-criticality of singular SPDEs. This…

math.PR2025

Singularity and regularity of the critical 2D Stochastic Heat Flow

Francesco Caravenna, Rongfeng Sun, Nikos Zygouras

The Critical 2D Stochastic Heat Flow (SHF) provides a natural candidate solution to the ill-posed 2D Stochastic Heat Equation with multiplicative space-time white noise. In this pa…

math.PR2024

The Critical 2d Stochastic Heat Flow and Related Models

Francesco Caravenna, Rongfeng Sun, Nikos Zygouras

In these lecture notes, we review recent progress in the study of the stochastic heat equation and its discrete analogue, the directed polymer model, in spatial dimension 2. It was…

math.PR2024

Scaling Limits of Disorder Relevant Non-Binary Spin Systems

Liuyan Li, Vlad Margarint, Rongfeng Sun

In [7], Caravenna, Sun and Zygouras gave general criteria for the partition functions of binary valued spin systems with a relevant random field perturbation to have non-trivial co…

math.PR2024

Universality of the Brownian net

Rongfeng Sun, Jan M. Swart, Jinjiong Yu

The Brownian web is a collection of one-dimensional coalescing Brownian motions starting from every point in space and time, while the Brownian net is an extension that also allows…

math.PR2024

An Invariance Principle for a Random Walk Among Moving Traps via Thermodynamic Formalism

Siva Athreya, Alexander Drewitz, Rongfeng Sun

We consider a random walk among a Poisson cloud of moving traps on , where the walk is killed at a rate proportional to the number of traps occupying the same positi…

math.PR2021★ 2 cited

A New Correlation Inequality for Ising Models with External Fields

Jian Ding, Jian Song, Rongfeng Sun

We study ferromagnetic Ising models on finite graphs with an inhomogeneous external field, where a subset of vertices is designated as the boundary. We show that the influence of b…

cond-mat.stat-mech2000★ 11 cited

Cluster Monte Carlo study of multi-component fluids of the Stillinger-Helfand and Widom-Rowlinson type

Rongfeng Sun, Harvey Gould, Jon Machta +1

Phase transitions of fluid mixtures of the type introduced by Stillinger and Helfand are studied using a continuum version of the invaded cluster algorithm. Particles of the same s…