activity
20192023
most citedTaming singular stochastic differential equations: A numerical method

15 citations · 32 across the 11 of their papers we have counts for

collaborators

11 papers

math.PR2023

The Milstein scheme for singular SDEs with Hölder continuous drift

Máté Gerencsér, Gerald Lampl, Chengcheng Ling

We study the rate of convergence of the Milstein scheme for SDEs when the drift coefficients possess only Hölder regularity. If the diffusion is elliptic and sufficiently reg…

math.PR2023

Path-by-path uniqueness for stochastic differential equations under Krylov-Röckner condition

Lukas Anzeletti, Khoa Lê, Chengcheng Ling

We show that any stochastic differential equation (SDE) driven by Brownian motion with drift satisfying the Krylov-Röckner condition has exactly one solution in an ordinary sense f…

math.PR2022

Expansion and attraction of RDS: long time behavior of the solution to singular SDE

Chengcheng Ling, Michael Scheutzow

We provide a framework for studying the expansion rate of the image of a bounded set under a flow in Euclidean space and apply it to stochastic differential equations (SDEs for sho…

math.PR2022

Stability estimates for singular SDEs and applications

Lucio Galeati, Chengcheng Ling

We consider multidimensional SDEs with singular drift and Sobolev diffusion coefficients , satisfying Krylov--Röckner type assumptions. We prove several stability estimates,…

math.PR2021★ 15 cited

Taming singular stochastic differential equations: A numerical method

Khoa Lê, Chengcheng Ling

We consider a generic and explicit tamed Euler--Maruyama scheme for multidimensional time-inhomogeneous stochastic differential equations with multiplicative Brownian noise. The di…

math.PR2021★ 1 cited

A Wong-Zakai theorem for SDEs with singular drift

Chengcheng Ling, Sebastian Riedel, Michael Scheutzow

We study stochastic differential equations (SDEs) with multiplicative Stratonovich-type noise of the form w…

math.PR2021

The perfection of local semi-flows and local random dynamical systems with applications to SDEs

Chengcheng Ling, Michael Scheutzow, Isabell Vorkastner

We provide a rather general perfection result for crude local semi-flows taking values in a Polish space showing that a crude semi-flow has a modification which is a (perfect) loca…

math.PR2020★ 6 cited

Regularity of Local times associated to Volterra-Lévy processes and path-wise regularization of stochastic differential equations

Fabian A. Harang, Chengcheng Ling

We investigate the space-time regularity of the local time associated to Volterra-Lévy processes, including Volterra processes driven by -stable processes for . We sh…

math.AP2020★ 1 cited

Strong solutions of stochastic differential equations with coefficients in mixed-norm spaces

Chengcheng Ling, Longjie Xie

By studying parabolic equations in mixed-norm spaces, we prove the existence and uniqueness of strong solutions to stochastic differential equations driven by Brownian motion with…

math.PR2019★ 2 cited

SDEs with singular drifts and multiplicative noise on general space-time domains

Chengcheng Ling, Michael Röckner, Xiangchan Zhu

In this paper, we prove the existence and uniqueness of maximally defined strong solutions to SDEs driven by multiplicative noise on general space-time domains $Q\subset\mathbb{R}_…

math.PR2019★ 7 cited

Nonlocal elliptic equation in Hölder space and the martingale problem

Chengcheng Ling, Guohuan Zhao

The well-posedness of nonlocal elliptic equation with singular drift is investigated in Besov-Hölder spaces. As an application, we show the existence and uniqueness for correspondi…