activity
20182026
most citedGeneralized Ait-Sahalia-type interest rate model with Poisson jumps and convergence of the numerical approximation

17 citations · 17 across the 5 of their papers we have counts for

collaborators

5 papers

math.NA2026

Segment convergence for super-linear stochastic functional differential equations by the truncated Euler-Maruyama method

Shounian Deng, Weiyin Fei, Banban Shi

Most existing literature focuses on pointwise convergence (i.e., convergence at a fixed time point) of numerical solutions for Stochastic functional differential equations (SFDEs).…

math.NA2024

Positivity-preserving truncated Euler and Milstein methods for financial SDEs with super-linear coefficients

Shounian Deng, Chen Fei, Weiyin Fei +1

In this paper, we propose two variants of the positivity-preserving schemes, namely the truncated Euler-Maruyama (EM) method and the truncated Milstein scheme, applied to stochasti…

math.NA2021

The truncated EM method for stochastic differential delay equations with variable delay

Shounian Deng, Chen Fei, Weiyin Fei +1

This paper mainly investigates the strong convergence and stability of the truncated Euler-Maruyama (EM) method for stochastic differential delay equations with variable delay whos…

math.NA2018★ 17 cited

Generalized Ait-Sahalia-type interest rate model with Poisson jumps and convergence of the numerical approximation

Shounian Deng, Chen Fei, Weiyin Fei +1

In this paper, we consider the generalized Ait-Sahaliz interest rate model with Poisson jumps in finance. The analytical properties including the positivity, boundedness and pathwi…

math.NA2018

The truncated EM method for stochastic differential equations with Poisson jumps

Shounian Deng, Weiyin Fei, Wei Liu +1

In this paper, we use the truncated EM method to study the finite time strong convergence for the SDEs with Poisson jumps under the Khasminskii-type condition. We establish the fin…