Paracontrolled distributions and singular PDEs
M Gubinelli, P Imkeller, N Perkowski - Forum of Mathematics, Pi, 2015 - cambridge.org
We introduce an approach to study certain singular partial differential equations (PDEs)
which is based on techniques from paradifferential calculus and on ideas from the theory of …
which is based on techniques from paradifferential calculus and on ideas from the theory of …
Some recent progress in singular stochastic partial differential equations
Stochastic partial differential equations are ubiquitous in mathematical modeling. Yet, many
such equations are too singular to admit classical treatment. In this article we review some …
such equations are too singular to admit classical treatment. In this article we review some …
Geometric stochastic heat equations
We consider a natural class of ${\mathbf {R}}^ d $-valued one-dimensional stochastic partial
differential equations (PDEs) driven by space-time white noise that is formally invariant …
differential equations (PDEs) driven by space-time white noise that is formally invariant …
Paracontrolled distributions on Bravais lattices and weak universality of the 2d parabolic Anderson model
J Martin, N Perkowski - 2019 - projecteuclid.org
We develop a discrete version of paracontrolled distributions as a tool for deriving scaling
limits of lattice systems, and we provide a formulation of paracontrolled distributions in …
limits of lattice systems, and we provide a formulation of paracontrolled distributions in …
Asymptotics of the eigenvalues of the Anderson Hamiltonian with white noise potential in two dimensions
K Chouk, W van Zuijlen - 2021 - projecteuclid.org
In this paper we consider the Anderson Hamiltonian with white noise potential on the box [0,
L] 2 with Dirichlet boundary conditions. We show that all of the eigenvalues divided by log L …
L] 2 with Dirichlet boundary conditions. We show that all of the eigenvalues divided by log L …
[PDF][PDF] Anderson Hamiltonian and associated Nonlinear Stochastic Wave and Schr\" odinger equations in the full space
BE Ugurcan - arXiv preprint arXiv:2208.09352, 2022 - arxiv.org
arXiv:2208.09352v1 [math.AP] 19 Aug 2022 Page 1 arXiv:2208.09352v1 [math.AP] 19 Aug 2022
Anderson Hamiltonian and associated Nonlinear Stochastic Wave and Schrödinger equations …
Anderson Hamiltonian and associated Nonlinear Stochastic Wave and Schrödinger equations …
Some recent progress in singular stochastic PDEs
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 …
too singular to admit classical treatment. In this article we review some recent progress in …
Stochastic quantization of an Abelian gauge theory
H Shen - Communications in Mathematical Physics, 2021 - Springer
We study the Langevin dynamics of a U (1) lattice gauge theory on the two-dimensional
torus, and prove that they converge for short time in a suitable gauge to a system of …
torus, and prove that they converge for short time in a suitable gauge to a system of …
Elliptic stochastic quantization of Sinh-Gordon QFT
N Barashkov, FC De Vecchi - arXiv preprint arXiv:2108.12664, 2021 - arxiv.org
The (elliptic) stochastic quantization equation for the (massive) $\cosh (\beta\varphi) _2 $
model, for the charged parameter in the $ L^ 2$ regime (ie $\beta^ 2< 4\pi $), is studied. We …
model, for the charged parameter in the $ L^ 2$ regime (ie $\beta^ 2< 4\pi $), is studied. We …
Convergence of space-discretised gKPZ via Regularity Structures
In this work, we show a convergence result for the discrete formulation of the generalised
KPZ equation∂ tu=(Δ u)+ g (u)(∇ u) 2+ k (∇ u)+ h (u)+ f (u) ξ t (x), where ξ is real-valued, Δ …
KPZ equation∂ tu=(Δ u)+ g (u)(∇ u) 2+ k (∇ u)+ h (u)+ f (u) ξ t (x), where ξ is real-valued, Δ …