activity
20132026
most citedOn the Euler-Maruyama approximation for one-dimensional stochastic differential equations with irregular coefficients

24 citations · 33 across the 12 of their papers we have counts for

collaborators

16 papers

math.PR2026

Strong convergence rate of Euler-Maruyama approximations in temporal-spatial Hölder-norms for Lévy-driven stochastic differential equations

Vu Thi Hue, Ngoc Khue Tran, Hoang-Long Ngo

We study the error between the exact solution and its Euler-Maruyama approximation in temporal-spatial Hölder-norms for Lévy-driven stochastic differential equations.

math.PR2024

A Multi-level Monte Carlo simulation for invariant distribution of Markovian switching Lévy-driven SDEs with super-linearly growth coefficients

Hoang-Viet Nguyen, Trung-Thuy Kieu, Duc-Trong Luong +2

This paper concerns the numerical approximation for the invariant distribution of Markovian switching Lévy-driven stochastic differential equations. By combining the tamed-adaptive…

math.PR2024

A tamed-adaptive Milstein scheme for stochastic differential equations with low regularity coefficients

Thi-Huong Vu, Hoang-Long Ngo, Duc-Trong Luong +1

We propose a tamed-adaptive Milstein scheme for stochastic differential equations in which the first-order derivatives of the coefficients are locally Hölder continuous of order $α…

math.PR2024

Strong solution and approximation of time-dependent radial Dunkl processes with multiplicative noise

Minh-Thang Do, Hoang-Long Ngo, Dai Taguchi

We study the strong existence and uniqueness of solutions within a Weyl chamber for a class of time-dependent particle systems driven by multiplicative noise. This class includes w…

math.PR2024

Numerical schemes for radial Dunkl processes

Hoang-Long Ngo, Dai Taguchi

We consider the numerical approximation for a class of radial Dunkl processes corresponding to arbitrary (reduced) root systems in . This class contains some well-k…

math.PR2024

On the infinite time horizon approximation for Lévy-driven McKean-Vlasov SDEs with non-globally Lipschitz continuous and super-linearly growth drift and diffusion coefficients

Ngoc Khue Tran, Trung-Thuy Kieu, Duc-Trong Luong +1

This paper studies the numerical approximation for McKean-Vlasov stochastic differential equations driven by Lévy processes. We propose a tamed-adaptive Euler-Maruyama scheme and c…

math.PR2023

Tamed-adaptive Euler-Maruyama approximation for SDEs with superlinearly growing and piecewise continuous drift, superlinearly growing and locally Hölder continuous diffusion

Minh-Thang Do, Hoang-Long Ngo, Nhat-An Pho

In this paper, we consider stochastic differential equations whose drift coefficient is superlinearly growing and piece-wise continuous, and whose diffusion coefficient is superlin…

math.PR2019

Limit theorem for reflected random walks

Hoang-Long Ngo, Marc Peigné

Let n , n N be a sequence of i.i.d. random variables with values in Z. The associated random walk on Z is S(n) = 1 + + n+1 and the corr…

math.PR2019★ 5 cited

Limit theorem for perturbed random walks

Hoang-Long Ngo, Marc Peigne

We consider random walks perturbed at zero which behave like (possibly different) random walks with i.i.d. increments on each half lines and restarts at whenever they cross tha…

math.PR2018★ 2 cited

Semi-implicit Milstein approximation scheme for non-colliding particle systems

Hoang-Long Ngo, Duc-Trong Luong

We introduce a semi-implicit Milstein approximation scheme for some class of non-colliding particle systems modeled by systems of stochastic differential equations with non-constan…

math.PR2017

Semi-implicit Euler-Maruyama approximation for non-colliding particle systems

Hoang-Long Ngo, Dai Taguchi

We introduce a semi-implicit Euler-Maruyama approximation which preservers the non-colliding property for some class of non-colliding particle systems such as Dyson Brownian motion…

math.PR2016

Strong convergence for the Euler-Maruyama approximation of stochastic differential equations with discontinuous coefficients

Hoang-Long Ngo, Dai Taguchi

In this paper we study the strong convergence for the Euler-Maruyama approximation of a class of stochastic differential equations whose both drift and diffusion coefficients are p…

math.PR2015★ 24 cited

On the Euler-Maruyama approximation for one-dimensional stochastic differential equations with irregular coefficients

Hoang-Long Ngo, Dai Taguchi

We study the strong rates of the Euler-Maruyama approximation for one dimensional stochastic differential equations whose drift coefficient may be neither continuous nor one-sided…

math.PR2015

Approximation for non-smooth functionals of stochastic differential equations with irregular drift

Hoang-Long Ngo, Dai Taguchi

This paper aims at developing a systematic study for the weak rate of convergence of the Euler-Maruyama scheme for stochastic differential equations with very irregular drift and c…

q-fin.ST2014

Approximation of eigenvalues of spot cross volatility matrix with a view toward principal component analysis

Nien-Lin Liu, Hoang-Long Ngo

In order to study the geometry of interest rates market dynamics, Malliavin, Mancino and Recchioni [A non-parametric calibration of the HJM geometry: an application of Itô calculus…

math.PR2013★ 2 cited

Strong Rate of Convergence for the Euler-Maruyama Approximation of Stochastic Differential Equations with Irregular Coefficients

Hoang-Long Ngo, Dai Taguchi

We consider the Euler-Maruyama approximation for multi-dimensional stochastic differential equations with irregular coefficients. We provide the rate of strong convergence where th…