activity
20122022
most citedA probabilistic method for gradient estimates of some geometric flows

5 citations · 18 across the 20 of their papers we have counts for

collaborators

20 papers

math.DG2022

Covariant Riesz transform on differential forms for

Li-Juan Cheng, Anton Thalmaier, Feng-Yu Wang

In this paper, we study -boundedness () of the covariant Riesz transform on differential forms for a class of non-compact weighted Riemannian manifolds without assu…

math.PR2022

Second Order Bismut formulae and applications to Neumann semigroups on manifolds

Li-Juan Cheng, Anton Thalmaier, Feng-Yu Wang

Let be a complete connected Riemannian manifold with boundary , and let be the Neumann semigroup generated by where for a -vect…

math.PR2022

Hessian estimates for Dirichlet and Neumann eigenfunctions of Laplacian

Li-Juan Cheng, Anton Thalmaier, Feng-Yu Wang

By methods of stochastic analysis on Riemannian manifolds, we develop two approaches to determine an explicit constant for an -dimensional compact manifold with bound…

math.PR2021

Bismut-Stroock Hessian formulas and local Hessian estimates for heat semigroups and harmonic functions on Riemannian manifolds

Qin-Qian Chen, Li-Juan Cheng, Anton Thalmaier

In this article, we develop a martingale approach to localized Bismut-type Hessian formulas for heat semigroups on Riemannian manifolds. Our approach extends the Hessian formulas e…

math.DG2021★ 3 cited

Hessian heat kernel estimates and Calderón-Zygmund inequalities on complete Riemannian manifolds

Jun Cao, Li-Juan Cheng, Anton Thalmaier

We address some fundamental questions concerning geometric analysis on Riemannian manifolds. It has been asked whether the -Calderón-Zygmund inequalities extend to a reasonabl…

math.DG2021

Some inequalities on Riemannian manifolds linking Entropy,Fisher information, Stein discrepancy and Wasserstein distance

Li-Juan Cheng, Feng-Yu Wang, Anton Thalmaier

For a complete connected Riemannian manifold let be such that $μ(d x)={\rm e}^{-V(x)} \mbox{vol}(d x)$ is a probability measure on . Taking as reference me…

math.PR2020

Dimension-free Harnack inequalities for conjugate heat equations and their applications to geometric flows

Li-Juan Cheng, Anton Thalmaier

Let be a differentiable manifold endowed with a family of complete Riemannian metrics evolving under a geometric flow over the time interval . In this article, we…

math.DG2020★ 1 cited

Exponential contraction in Wasserstein distance on static and evolving manifolds

Li-Juan Cheng, Anton Thalmaier, Shao-Qin Zhang

In this article, exponential contraction in Wasserstein distance for heat semigroups of diffusion processes on Riemannian manifolds is established under curvature conditions where…

math.DG2020★ 1 cited

Functional inequalities on path space of sub-Riemannian manifolds and applications

Li-Juan Cheng, Erlend Grong, Anton Thalmaier

For sub-Riemannian manifolds with a chosen complement, we first establish the derivative formula and integration by parts formula on path space with respect to a natural gradient o…

math.FA2018

Uniform gradient estimates on manifolds with a boundary and applications

Li-Juan Cheng, Anton Thalmaier, James Thompson

We revisit the problem of obtaining uniform gradient estimates for Dirichlet and Neumann heat semigroups on Riemannian manifolds with boundary. As applications, we obtain isoperime…

math.PR2017★ 2 cited

Functional inequalities on manifolds with non-convex boundary

Li-Juan Cheng, Anton Thalmaier, James Thompson

In this article, new curvature conditions are introduced to establish functional inequalities including gradient estimates, Harnack inequalities and transportation-cost inequalitie…

math.PR2017

Evolution systems of measures and semigroup properties on evolving manifolds

Li-Juan Cheng, Anton Thalmaier

An evolving Riemannian manifold consists of a smooth -dimensional manifold , equipped with a geometric flow of complete Riemannian metrics, parametri…

math.AP2017

Quantitative -estimates by Bismut formulae

Li-Juan Cheng, Anton Thalmaier, James Thompson

For a function and an elliptic operator , we prove a quantitative estimate for the derivative in terms of local bounds on and . An integral version of thi…

math.PR2016★ 1 cited

Characterization of pinched Ricci curvature by functional inequalities

Li-Juan Cheng, Anton Thalmaier

In this article, functional inequalities for diffusion semigroups on Riemannian manifolds (possibly with boundary) are established, which are equivalent to pinched Ricci curvature,…

math.DG2013★ 5 cited

A probabilistic method for gradient estimates of some geometric flows

Xin Chen, Li-Juan Cheng, Jing Mao

In general, gradient estimates are very important and necessary for deriving convergence results in different geometric flows, and most of them are obtained by analytic methods. In…

math.PR2013

A Probabilistic Approach for Gradient Inequalities on Time-Inhomogeneous Manifolds

Li-Juan Cheng

Gradient inequalities of the Hamilton type and the Li-Yau type for positive solutions to the heat equation are established from a probabilistic viewpoint, which simplifies the proo…

math.PR2012★ 2 cited

Stochastic Analysis on Path Space over Time-Inhomogeneous Manifolds with Boundary

Lijuan Cheng

Let for a -vector field on a differential manifold with possible boundary , where is the Laplacian induced by a time dependent met…

math.PR2012

The radial part of Brownian motion with respect to -distance under Ricci flow

Lijuan Cheng

Let be a family of complete time-depending Riemannian matrics on a manifold which evolves under backwards Ricci flow. The Itô formula is established for the…

math.PR2012★ 3 cited

Reflecting Diffusion Process on Time-Inhomogeneous Manifolds with Boundary

Li-Juan Cheng, Kun Zhang

Let for a -vector field on a differential manifold with boundary , where is the Laplacian induced by a time dependent metric …

math.PR2012

Diffusion semigroup on manifolds with time-dependent metrics

Li-Juan Cheng

Let , on a differential manifold equipped with time-depending complete Riemannian metric , where is the Laplacian induced…