86 citations · 384 across the 29 of their papers we have counts for
30 papers
Scaling limit of the 3D abelian Yang--Mills Langevin dynamics
Ilya Chevyrev, Yahui Qu, Hao Shen
We study the continuum scaling limit of the Langevin dynamics for three-dimensional U(1) lattice Yang--Mills theory. The model is defined on the discrete 3D torus with a general cl…
Large limit and expansion of invariant observables in linear -model via SPDE
Hao Shen, Rongchan Zhu, Xiangchan Zhu
In this paper, we continue the study of large problems for the Wick renormalized linear sigma model, i.e. -component model, in two spatial dimensions, using stochastic…
Invariant measure and universality of the 2D Yang-Mills Langevin dynamic
Ilya Chevyrev, Hao Shen
We prove that the Yang-Mills (YM) measure for the trivial principal bundle over the two-dimensional torus, with any connected, compact structure group, is invariant for the associa…
A stochastic PDE approach to large N problems in quantum field theory: a survey
Hao Shen
In this survey we review some recent rigorous results on large N problems in quantum field theory, stochastic quantization and singular stochastic PDEs, and their mean field limit…
A stochastic analysis approach to lattice Yang--Mills at strong coupling
Hao Shen, Rongchan Zhu, Xiangchan Zhu
We develop a new stochastic analysis approach to the lattice Yang--Mills model at strong coupling in any dimension , with t' Hooft scaling for the inverse coupling streng…
A new derivation of the finite master loop equation for lattice Yang-Mills
Hao Shen, Scott A. Smith, Rongchan Zhu
We give a new derivation of the finite master loop equation for lattice Yang-Mills theory with structure group , or . The case was initially proved…
Stochastic quantisation of Yang-Mills-Higgs in 3D
Ajay Chandra, Ilya Chevyrev, Martin Hairer +1
We define a state space and a Markov process associated to the stochastic quantisation equation of Yang-Mills-Higgs (YMH) theories. The state space is a nonlinear met…
An SPDE approach to perturbation theory of : asymptoticity and short distance behavior
Hao Shen, Rongchan Zhu, Xiangchan Zhu
In this paper we study the perturbation theory of model on the whole plane via stochastic quantization. We use integration by parts formula (i.e. Dyson-Schwinger equations)…
Large limit of the linear sigma model in 3D
Hao Shen, Rongchan Zhu, Xiangchan Zhu
In this paper we study the large N limit of the -invariant linear sigma model, which is a vector-valued generalization of the quantum field theory, on the three dimensi…
Gauge invariance of the vector meson mass in the Coleman-Weinberg model
Haojie Shen, Yu Cheng, Wei Liao
We revisit the problem of the gauge invariance in the Coleman-Weinberg model in which a gauge symmetry is driven spontaneously broken by radiative corrections. It was notice…
Langevin dynamic for the 2D Yang-Mills measure
Ajay Chandra, Ilya Chevyrev, Martin Hairer +1
We define a natural state space and Markov process associated to the stochastic Yang-Mills heat flow in two dimensions. To accomplish this we first introduce a space of distributio…
Large Limit of the Linear Sigma Model via Stochastic Quantization
Hao Shen, Scott Smith, Rongchan Zhu +1
This article studies large limits of a coupled system of interacting equations posed over for , known as the linear sigma model. Uniform…
Scaling limit of a directed polymer among a Poisson field of independent walks
Hao Shen, Jian Song, Rongfeng Sun +1
We consider a directed polymer model in dimension , where the disorder is given by the occupation field of a Poisson system of independent random walks on . In a su…
Stochastic Ricci Flow on Compact Surfaces
Julien Dubédat, Hao Shen
In this paper we introduce the stochastic Ricci flow (SRF) in two spatial dimensions. The flow is symmetric with respect to a measure induced by Liouville Conformal Field Theory. U…
Some recent progress in singular stochastic PDEs
Ivan Corwin, Hao Shen
Stochastic PDEs are ubiquitous in mathematical modeling. Yet, many such equations are too singular to admit classical treatment. In this article we review some recent progress in d…
Local solution to the multi-layer KPZ equation
Ajay Chandra, Dirk Erhard, Hao Shen
In this article we prove local well-posedness of the system of equations on the circle where $1\leq i…
The dynamical sine-Gordon model in the full subcritical regime
Ajay Chandra, Martin Hairer, Hao Shen
We prove that the dynamical sine-Gordon equation on the two dimensional torus introduced in [HS16] is locally well-posed for the entire subcritical regime. At first glance this equ…
Stochastic Telegraph Equation Limit for the Stochastic Six Vertex Model
Hao Shen, Li-Cheng Tsai
In this article we study the stochastic six vertex model under the scaling proposed by Borodin and Gorin (2018), where the weights of corner-shape vertices are tuned to zero, and p…
Stochastic PDE Limit of the Six Vertex Model
Ivan Corwin, Promit Ghosal, Hao Shen +1
We study the stochastic six vertex model and prove that under weak asymmetry scaling (i.e., when the parameter so as to zoom into the ferroelectric/disordered phase crit…
Stochastic quantization of an Abelian gauge theory
Hao Shen
We study the Langevin dynamics of a U(1) lattice gauge theory on the torus, and prove that they converge for short time in a suitable gauge to a system of stochastic PDEs driven by…
Open ASEP in the Weakly Asymmetric Regime
Ivan Corwin, Hao Shen
We consider ASEP on a bounded interval and on a half line with sources and sinks. On the full line, Bertini and Giacomin proved convergence under weakly asymmetric scaling of the h…
Glauber dynamics of 2D Kac-Blume-Capel model and their stochastic PDE limits
Hao Shen, Hendrik Weber
We study the Glauber dynamics of a two dimensional Blume-Capel model (or dilute Ising model) with Kac potential parametrized by - the "inverse temperature" and the "chemica…
Moment bounds for SPDEs with non-Gaussian fields and application to the Wong-Zakai problem
Ajay Chandra, Hao Shen
Upon its inception the theory of regularity structures allowed for the treatment for many semilinear perturbations of the stochastic heat equation driven by space-time white noise.…
Weak universality of dynamical : non-Gaussian noise
Hao Shen, Weijun Xu
We consider a class of continuous phase coexistence models in three spatial dimensions. The fluctuations are driven by symmetric stationary random fields with sufficient integrabil…