activity
20192026
most citedLong time error analysis of finite difference time domain methods for the nonlinear Klein-Gordon equation with weak nonlinearity

33 citations · 59 across the 19 of their papers we have counts for

collaborators

19 papers

math.NA2026

Mini mixed finite element method for nearly incompressible linear elasticity problems

Zhijin Guan, Yue Feng, Hehu Xie +1

This paper addresses the numerical solution of nearly incompressible linear elasticity boundary value problems and their associated eigenvalue problems. A mixed finite element form…

math.FA2025

The skew generalized von Neumann-Jordan type constant in Banach spaces

Yuxin Wang, Qi Liu, Yueyue Feng +2

Recently, the von Neumann-Jordan type constants C(X) has defined by Takahashi. A new skew generalized constant Cp(λ,μ,X) based on C(X) constant is given in this paper. First, we wi…

math.NA2024

Augmented Subspace Scheme for Eigenvalue Problem by Weak Galerkin Finite Element Method

Yue Feng, Zhijin Guan, Hehu Xie +1

This study proposes a class of augmented subspace schemes for the weak Galerkin (WG) finite element method used to solve eigenvalue problems. The augmented subspace is built with t…

math.NA2023★ 1 cited

Uniform error bound of an exponential wave integrator for the long-time dynamics of the nonlinear Schrödinger equation with wave operator

Yue Feng, Yichen Guo, Yongjun Yuan

We establish the uniform error bound of an exponential wave integrator Fourier pseudospectral (EWI-FP) method for the long-time dynamics of the nonlinear Schrödinger equation with…

math.NA2023★ 1 cited

Long-time error bounds of low-regularity integrators for nonlinear Schrödinger equations

Yue Feng, Georg Maierhofer, Katharina Schratz

We introduce a new non-resonant low-regularity integrator for the cubic nonlinear Schrödinger equation (NLSE) allowing for long-time error estimates which are optimal in the sense…

math.NA2022★ 2 cited

Improved uniform error bounds on a Lawson-type exponential integrator for the long-time dynamics of sine--Gordon equation

Yue Feng, Katharina Schratz

We establish the improved uniform error bounds on a Lawson-type exponential integrator Fourier pseudospectral (LEI-FP) method for the long-time dynamics of sine-Gordon equation whe…

math.NA2022★ 2 cited

Regularized numerical methods for the nonlinear Schrödinger equation with singular nonlinearity

Weizhu Bao, Yue Feng, Ying Ma

We present different regularizations and numerical methods for the nonlinear Schrödinger equation with singular nonlinearity (sNLSE) including the regularized Lie-Trotter time-spli…

math.NA2022

Improved uniform error bounds on time-splitting methods for the long-time dynamics of the weakly nonlinear Dirac equation

Weizhu Bao, Yongyong Cai, Feng Yue

Improved uniform error bounds on time-splitting methods are rigorously proven for the long-time dynamics of the weakly nonlinear Dirac equation (NLDE), where the nonlinearity stren…

math.NA2021★ 2 cited

Improved uniform error bounds on time-splitting methods for the long-time dynamics of the Dirac equation with small potentials

Weizhu Bao, Yue Feng, Jia Yin

We establish improved uniform error bounds on time-splitting methods for the long-time dynamics of the Dirac equation with small electromagnetic potentials characterized by a dimen…

math.NA2021★ 1 cited

Improved uniform error bounds on time-splitting methods for long-time dynamics of the nonlinear Klein--Gordon equation with weak nonlinearity

Weizhu Bao, Yongyong Cai, Yue Feng

We establish improved uniform error bounds on time-splitting methods for the long-time dynamics of the nonlinear Klein--Gordon equation (NKGE) with weak cubic nonlinearity, whose s…

math.NA2021

Error bounds of fourth-order compact finite difference methods for the Dirac equation in the massless and nonrelativistic regime

Yue Feng, Ying Ma

We establish the error bounds of fourth-order compact finite difference (4cFD) methods for the Dirac equation in the massless and nonrelativistic regime, which involves a small dim…

math.NA2021

Improved uniform error bounds of the time-splitting methods for the long-time (nonlinear) Schrödinger equation

Weizhu Bao, Yongyong Cai, Yue Feng

We establish improved uniform error bounds for the time-splitting methods for the long-time dynamics of the Schrödinger equation with small potential and the nonlinear Schrödinger…

math.NA2021★ 1 cited

Uniform error bounds of exponential wave integrator methods for the long-time dynamics of the Dirac equation with small potentials

Yue Feng, Jia Yin

Two exponential wave integrator Fourier pseudospectral (EWI-FP) methods are presented and analyzed for the long-time dynamics of the Dirac equation with small potentials characteri…

math.NA2021★ 2 cited

Spatial resolution of different discretizations over long-time for the Dirac equation with small potentials

Yue Feng, Jia Yin

We compare the long-time error bounds and spatial resolution of finite difference methods with different spatial discretizations for the Dirac equation with small electromagnetic p…

math.NA2020★ 3 cited

Uniform error bounds of an exponential wave integrator for the long-time dynamics of the nonlinear Klein-Gordon equation

Yue Feng, Wenfan Yi

We establish uniform error bounds of an exponential wave integrator Fourier pseudospectral (EWI-FP) method for the long-time dynamics of the nonlinear Klein-Gordon equation (NKGE)…

math.NA2020★ 4 cited

Long time error analysis of the fourth-order compact finite difference methods for the nonlinear Klein-Gordon equation with weak nonlinearity

Yue Feng

We present the fourth-order compact finite difference (4cFD) discretizations for the long time dynamics of the nonlinear Klein-Gordon equation (NKGE), while the nonlinearity streng…

math.NA2020★ 7 cited

Uniform error bounds of a time-splitting spectral method for the long-time dynamics of the nonlinear Klein-Gordon equation with weak nonlinearity

Weizhu Bao, Yue Feng, Chunmei Su

We establish uniform error bounds of time-splitting Fourier pseudospectral (TSFP) methods for the nonlinear Klein--Gordon equation (NKGE) with weak power-type nonlinearity and $O(1…

math.NA2019

A High order Conservative Flux Optimization Finite Element Method for Diffusion Equations

Yujie Liu, Yue Feng, Ran Zhang

This article presents a high order conservative flux optimization (CFO) finite element method for the elliptic diffusion equations. The numerical scheme is based on the classical G…

math.NA2019★ 33 cited

Long time error analysis of finite difference time domain methods for the nonlinear Klein-Gordon equation with weak nonlinearity

Weizhu Bao, Yue Feng, Wenfan Yi

We establish error bounds of the finite difference time domain (FDTD) methods for the long time dynamics of the nonlinear Klein-Gordon equation (NKGE) with a cubic nonlinearity, wh…