activity
20142026
most citedNonlinear PDEs with modulated dispersion II: Korteweg-de Vries equation

18 citations · 23 across the 13 of their papers we have counts for

collaborators

14 papers

math.AP2026

A remark on pathwise well-posedness of the 1- stochastic heat equation

Yufei Shao, Jiawei Li, Tadahiro Oh

We study pathwise well-posedness of the stochastic heat equation (SHE) with a multiplicative noise on the circle. By combining the convolution Young and rough integration theory, i…

math.AP2026

Refined global well-posedness for the periodic modulated Korteweg-de Vries equation

Damiano Greco, Massimiliano Gubinelli, Shao Liu +1

We revisit the pathwise global well-posedness issue of the modulated Korteweg-de Vries equation (KdV) on the circle. In the previous work (2024), by combining the -method and th…

math.AP2026

Nonlinear PDEs with modulated dispersion III: multiplicative noises

Andreia Chapouto, Massimiliano Gubinelli, Guopeng Li +2

We investigate pathwise well-posedness of the stochastic modulated Korteweg-de Vries equation (KdV) on the circle with a multiplicative noise, where a time non-homogeneous modulati…

math.AP2026

Fourier restriction norm method adapted to controlled paths: stochastic wave equations

Andreia Chapouto, Jiawei Li, Tadahiro Oh

We investigate the pathwise well-posedness issue of the stochastic nonlinear wave equation (SNLW) with a multiplicative noise. While the Ito solution theory (= random field solutio…

math.AP2026

On the singular nature of shallow-water convergence of the intermediate long wave equation on the real line

Andreia Chapouto, Benjamin Harrop-Griffiths, Guopeng Li +1

We investigate regularity properties of the solution map for the intermediate long wave equation (ILW) on the real line. More precisely, we study the scaled ILW which was shown to…

math.AP2025

Shallow-water convergence of the intermediate long wave equation in

Andreia Chapouto, Guopeng Li, Tadahiro Oh +1

We continue our study on the convergence issue of the intermediate long wave equation (ILW) on both the real line and the circle. In particular, we establish convergence of the sca…

math.AP2025

Hyperbolic linear sigma model and its mean-field limit

Ruoyuan Liu, Shao Liu, Tadahiro Oh

We study large limits of the hyperbolic linear sigma model () on the two-dimensional torus , namely, a system of interacting stochastic d…

math.AP2025

Probabilistic well-posedness of dispersive PDEs beyond variance blowup I: Benjamin-Bona-Mahony equation

Guopeng Li, Jiawei Li, Tadahiro Oh +1

We investigate a possible extension of probabilistic well-posedness theory of nonlinear dispersive PDEs with random initial data beyond variance blowup. As a model equation, we stu…

math.AP2025

Nonlinear PDEs with modulated dispersion IV: normal form approach and unconditional uniqueness

Massimiliano Gubinelli, Guopeng Li, Jiawei Li +1

We study the modulated Korteweg-de~Vries equation (KdV) on the circle with a time non-homogeneous modulation acting on the linear dispersion term. By adapting the normal form appro…

math.PR2024

A simple construction of the sine-Gordon model via stochastic quantization

Massimiliano Gubinelli, Martin Hairer, Tadahiro Oh +1

We present a simple PDE construction of the sine-Gordon measure below the first threshold ($\be^2 < 4π$), in both the finite and infinite volume settings, by studying the correspon…

math.AP2024★ 2 cited

Deep-water and shallow-water limits of statistical equilibria for the intermediate long wave equation

Andreia Chapouto, Guopeng Li, Tadahiro Oh

We study the construction of invariant measures associated with higher order conservation laws of the intermediate long wave equation (ILW) and their convergence properties in the…

math.AP2023

Intermediate long wave equation in negative Sobolev spaces

Andreia Chapouto, Justin Forlano, Guopeng Li +2

We study the intermediate long wave equation (ILW) in negative Sobolev spaces. In particular, despite the lack of scaling invariance, we identify the regularity as…

math.AP2023★ 3 cited

Deep-water limit of the intermediate long wave equation in

Andreia Chapouto, Guopeng Li, Tadahiro Oh +1

We study the well-posedness issue of the intermediate long wave equation (ILW) on both the real line and the circle. By applying the gauge transform for the Benjamin-Ono equation (…

math.AP2014★ 18 cited

Nonlinear PDEs with modulated dispersion II: Korteweg-de Vries equation

Khalil Chouk, Massimiliano Gubinelli, Guopeng Li +2

(Due to the limit on the number of characters for an abstract set by arXiv, the full abstract can not be displayed here. See the abstract in the paper.) We study dispersive equatio…