activity
20232026
most citedAn improved complex fourth moment theorem

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

math.PR2026

Optimal Gaussian approximation for complex Wiener-Itô integrals

Huiping Chen, Yong Chen, Yong Liu

We study density regularity and optimal Gaussian approximation for complex multiple Wiener-Itô integrals. We first give a kernel criterion for absolute continuity and derive explic…

math.PR2026

Optimal Sobolev Rate for Gaussian Density Approximation of Wiener Chaos Vectors

Huiping Chen, Yong Chen, Yong Liu

Let be a sequence of random vectors with identity covariance matrix whose components belong to the same fixed Wiener chaos, and assume that converges in law to a stan…

math.PR2024

Ergodicity for Ginzburg-Landau equation with complex-valued space-time white noise on two-dimensional torus

Huiping Chen, Yong Chen, Yong Liu

We investigate the global well-posedness and ergodicity of the complex Ginzburg-Landau equation with a general nonlinear term on the two-dimensional torus, driven by complex-valued…

math.PR2024

Berry-Esséen bound for complex Wiener-Itô integral

Huiping Chen, Yong Chen, Yong Liu

For complex multiple Wiener-Itô integral, we present Berry-Esséen upper and lower bounds in terms of moments and kernel contractions under the Wasserstein distance. As a corollary,…

math.PR2023★ 1 cited

An improved complex fourth moment theorem

Huiping Chen, Yong Chen, Yong Liu

For a series of univariate or multivariate complex multiple Wiener-Itô integrals, we appreciably improve the previously known contractions condition of complex Fourth Moment Theore…

math.PR2023

Optimal Rate of Convergence for Vector-valued Wiener-Ito Integral

Huiping Chen

We investigate the optimal rate of convergence in the multidimensional normal approximation of vector-valued Wiener-Ito integrals of which components all belong to the same fixed W…