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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

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12 papers · 1 filter

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.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.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.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.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…