collaborators

5 papers

math.AP2025

A priori bounds for stochastic porous media equations via regularity structures

Markus Tempelmayr, Hendrik Weber

We prove a priori bounds for solutions of singular stochastic porous media equations with multiplicative noise in their natural -based regularity class. We consider the first…

math.PR2025

Scaling limit of a weakly asymmetric simple exclusion process in the framework of regularity structures

Ruojun Huang, Konstantin Matetski, Hendrik Weber

We prove that a parabolically rescaled and suitably renormalised height function of a weakly asymmetric simple exclusion process on a circle converges to the Cole-Hopf solution of…

math.PR2025

Holley--Stroock uniqueness method for the dynamics

Roland Bauerschmidt, Benoit Dagallier, Hendrik Weber

The approach initiated by Holley--Stroock establishes the uniqueness of invariant measures of Glauber dynamics of lattice spin systems from a uniform log-Sobolev inequality. We use…

math-ph2025

Stochastic quantization of - theory in 2-d Moyal space

Chunqiu Song, Hendrik Weber, Raimar Wulkenhaar

There is strong evidence for the conjecture that the QFT- model on 4-dimensional non-commutative Moyal space can be non-perturbatively constructed. As preparation, in this p…

math.AP2024

A priori bounds for the dynamic fractional model on in the full subcritical regime

Salvador Esquivel, Hendrik Weber

We show a priori bounds for the dynamic fractional model on in the full subcritical regime using the framework of Hairer's regularity structures theory. Assumi…