贾现正｜山东理工大学｜学者主页

2025

Reconstruction of Piecewise Smooth Functions Based on Fourier Extension

Xusheng Li, Zhenyu Zhao, Xianzheng Jia

Axioms

DOI

2025

Uniqueness Result for Inverse Problem of Determining Coefficient and Source Term in a Two-Term Time Fractional Diffusion Equation

Xianzheng Jia, Gongsheng Li

Contemporary Mathematics

DOI

2024

分数阶Logistic模型的差分解与环境容纳量反演

李怡璇，贾现正，李功胜

《郑州大学学报(理学版)》

2024

Numerical differentiation of the piecewise smooth function by using Fourier extension method

Zhenyu Zhao, Kai Yu, Xianzheng Jia, Zhihong Dou

Applied Numerical Mathematics

DOI

2023

An inverse problem of determining the fractional order in the TFDE using the measurement at one space-time point

Gongsheng Li, Zhen Wang, Xianzheng Jia, Yi Leaf Zhang

Fractional Calculus and Applied Analysis

DOI

2023

Unique identification of fractional orders in the fractional mobile–immobile solute transport system

Gongsheng Li, Wenyi Liu, Xianzheng Jia, Zhiyuan Li

Applied Mathematics in Science and Engineering

DOI

2021

Numerical Simulation for a Fractal MIM Model for Solute Transport in Porous Media

Wenyi Liu, Gongsheng Li, Xianzheng Jia

Journal of Mathematics Research

DOI

2020

Heuristic discrepancy principle for variational regularization of inverse problems

Huan Liu, Rommel R. Real, Xiliang Lu, Xianzheng Jia, Qinian Jin

Inverse Problems

DOI

2020

Determination of Time-Dependent Coefficients in Time-Fractional Diffusion Equations by Variational Iteration Method

Mimi Li, Gongsheng Li, Zhiyuan Li, Xianzheng Jia

Journal of Mathematics Research

DOI

2017

含两个时间分数阶导数的二维反常扩散方程求解与微分阶数反演

王凤丹，孙春龙，李功胜，贾现正

《山东理工大学学报(自然科学版)》

2017

Simultaneous inversion for the diffusion and source coefficients in the multi-term TFDE

Chunlong Sun, Gongsheng Li, Xianzheng Jia

Inverse Problems in Science and Engineering

DOI

2017

Numerical Inversion for the Initial Distribution in the Multi-Term Time-Fractional Diffusion Equation Using Final Observations

Chunlong Sun, Gongsheng Li, Xianzheng Jia

Advances in Applied Mathematics and Mechanics

DOI

2017

Numerical Inversion for the Multiple Fractional Orders in the Multiterm TFDE

Chunlong Sun, Gongsheng Li, Xianzheng Jia

Advances in Mathematical Physics

DOI

2016

时间-空间双边分数阶扩散方程微分阶数的反演

杜殿虎，李功胜，贾现正，孙春龙

《山东理工大学学报(自然科学版)》

2016

Numerical Solution to the Space-Time Fractional Diffusion Equation and Inversion for the Space-Dependent Diffusion Coefficient

Guangsheng Chi, Gongsheng Li, Chunlong Sun, Xianzheng Jia

Journal of Computational and Theoretical Transport

DOI

2016

Numerical Solution to the Multi-Term Time Fractional Diffusion Equation in a Finite Domain

Gongsheng Li, Chunlong Sun, Xianzheng Jia, Dianhu Du

Numerical Mathematics Theory Methods and Applications

DOI

2016

A conditional Lipschitz stability for determining a space-dependent source coefficient in the 2D/3D advection-dispersion equation

Gongsheng Li, Xianzheng Jia, Chunlong Sun

Journal of Inverse and Ill-Posed Problems

DOI

2016

A Lipschitz Stability Estimate for the Inverse Source Problem and the Numerical Scheme

Xianzheng Jia

Advances in Mathematical Physics

DOI

2015

对流弥散方程线性源项系数反演的变分伴随方法

李功胜，贾现正，孙春龙，杜殿虎

《应用数学学报》

2015

含三个时间分数阶导数的反常扩散方程求解与微分阶数反演

孙春龙，李功胜，贾现正，杜殿虎

《山东理工大学学报(自然科学版)》

2015

Simultaneous inversion for a diffusion coefficient and a spatially dependent source term in the SFADE

Xianzheng Jia, Gongsheng Li, Chunlong Sun, Dianhu Du

Inverse Problems in Science and Engineering

DOI

2015

Numerical simulation and parameters inversion for non-symmetric two-sided fractional advection-dispersion equations

Xianzheng Jia, Gongsheng Li

Journal of Inverse and Ill-Posed Problems

DOI

2014

空间-时间分数阶变系数对流扩散方程微分阶数的数值反演

贾现正，张大利，李功胜，池光胜，李慧玲

《计算数学》

2013

非对称分数阶对流弥散的数值模拟及参数反演

李新洁，李功胜，贾现正

《高等学校计算数学学报》

2013

时间分数阶二维对流扩散方程多点源强的数值反演

李慧玲，李功胜，贾现正，池光胜

《山东理工大学学报(自然科学版)》

2013

Simultaneous inversion for the space-dependent diffusion coefficient and the fractional order in the time-fractional diffusion equation

Gongsheng Li, Dali Zhang, Xianzheng Jia, Masahiro Yamamoto

Inverse Problems

DOI

2013

Simultaneous Inversion for Space-Dependent Diffusion Coefficient and Source Magnitude in the Time Fractional Diffusion Equation

Dali Zhang, Gongsheng Li, Xianzheng Jia, Huiling Li

Journal of Mathematics Research

DOI

2012

对流弥散方程的时间依赖反应系数反演及应用

李功胜，贾现正，张大利

《应用数学与计算数学学报》

2012

应用同伦正则化算法反演二维溶质运移模型中的弥散系数

娄和忠，李功胜，贾现正

《山东理工大学学报(自然科学版)》

2012

Numerical inversions for space-dependent diffusion coefficient in the time fractional diffusion equation

Gongsheng Li, GU Wen-juan, Xianzheng Jia

Journal of Inverse and Ill-Posed Problems

DOI

2012

Numerical Identification of Multiparameters in the Space Fractional Advection Dispersion Equation by Final Observations

Dali Zhang, Gongsheng Li, Guangsheng Chi, Xianzheng Jia, Huiling Li

Journal of Applied Mathematics

DOI

2012

Numerical inversion of dispersion coefficient in 2D solute transportation model by homotopy regularization algorithm

Xianzheng Jia

Journal of Shandong University of Technology

2011

一个多点源扩散方程的源强识别反问题

殷凤兰，李功胜，贾现正

《山东理工大学学报(自然科学版)》

2011

一维对称空间分数阶对流弥散方程的数值解

李新洁，李功胜，贾现正

《山东理工大学学报(自然科学版)》

2011

Numerical inversions of a source term in the FADE with a Dirichlet boundary condition using final observations

Guangsheng Chi, Gongsheng Li, Xianzheng Jia

Computers & Mathematics with Applications

DOI

2011

A Nonlinear Solute Transport Model and Data Reconstruction with Parameter Determination in an Undisturbed Soil‐Column Experiment

Gongsheng Li, De Yao, Yongzai Wang, Xianzheng Jia

Mathematical Problems in Engineering

DOI

2011

An inverse problem of determining magnitudes of multi-point sources in the diffusion equation

Xianzheng Jia

Journal of Shandong University of Technology

2011

Numerical solution of a symmetric space fractional advection dispersion equation

Xianzheng Jia

Journal of Shandong University of Technology

2010

反热源问题及其数值计算

贾现正，冯兆永

《中山大学学报(自然科学版)(中英文)》

2007

热方程的非特征Cauchy问题的显式Hlder型估计

贾现正

《数学年刊A辑(中文版)》

2005

热传导方程中的若干反问题

贾现正

《复旦大学》

2003

用边界积分法求解热传导方程的反问题

贾现正，王彦博

《宁夏大学学报(自然科学版中英文)》

2002

关于位势反问题的矩方法的误差估计

王彦博，贾现正

《复旦学报(自然科学版)》

精选作品

期刊论文

Reconstruction of Piecewise Smooth Functions Based on Fourier Extension

Uniqueness Result for Inverse Problem of Determining Coefficient and Source Term in a Two-Term Time Fractional Diffusion Equation

分数阶Logistic模型的差分解与环境容纳量反演

Numerical differentiation of the piecewise smooth function by using Fourier extension method

An inverse problem of determining the fractional order in the TFDE using the measurement at one space-time point

Unique identification of fractional orders in the fractional mobile–immobile solute transport system

Numerical Simulation for a Fractal MIM Model for Solute Transport in Porous Media

Heuristic discrepancy principle for variational regularization of inverse problems

Determination of Time-Dependent Coefficients in Time-Fractional Diffusion Equations by Variational Iteration Method

含两个时间分数阶导数的二维反常扩散方程求解与微分阶数反演

Simultaneous inversion for the diffusion and source coefficients in the multi-term TFDE

Numerical Inversion for the Initial Distribution in the Multi-Term Time-Fractional Diffusion Equation Using Final Observations

Numerical Inversion for the Multiple Fractional Orders in the Multiterm TFDE

时间-空间双边分数阶扩散方程微分阶数的反演

Numerical Solution to the Space-Time Fractional Diffusion Equation and Inversion for the Space-Dependent Diffusion Coefficient

Numerical Solution to the Multi-Term Time Fractional Diffusion Equation in a Finite Domain

A conditional Lipschitz stability for determining a space-dependent source coefficient in the 2D/3D advection-dispersion equation

A Lipschitz Stability Estimate for the Inverse Source Problem and the Numerical Scheme

对流弥散方程线性源项系数反演的变分伴随方法

含三个时间分数阶导数的反常扩散方程求解与微分阶数反演

Simultaneous inversion for a diffusion coefficient and a spatially dependent source term in the SFADE

Numerical simulation and parameters inversion for non-symmetric two-sided fractional advection-dispersion equations

空间-时间分数阶变系数对流扩散方程微分阶数的数值反演

非对称分数阶对流弥散的数值模拟及参数反演

时间分数阶二维对流扩散方程多点源强的数值反演

Simultaneous inversion for the space-dependent diffusion coefficient and the fractional order in the time-fractional diffusion equation

Simultaneous Inversion for Space-Dependent Diffusion Coefficient and Source Magnitude in the Time Fractional Diffusion Equation

对流弥散方程的时间依赖反应系数反演及应用

应用同伦正则化算法反演二维溶质运移模型中的弥散系数

Numerical inversions for space-dependent diffusion coefficient in the time fractional diffusion equation

Numerical Identification of Multiparameters in the Space Fractional Advection Dispersion Equation by Final Observations

Numerical inversion of dispersion coefficient in 2D solute transportation model by homotopy regularization algorithm

一个多点源扩散方程的源强识别反问题

一维对称空间分数阶对流弥散方程的数值解

Numerical inversions of a source term in the FADE with a Dirichlet boundary condition using final observations

A Nonlinear Solute Transport Model and Data Reconstruction with Parameter Determination in an Undisturbed Soil‐Column Experiment

An inverse problem of determining magnitudes of multi-point sources in the diffusion equation

Numerical solution of a symmetric space fractional advection dispersion equation

反热源问题及其数值计算

热方程的非特征Cauchy问题的显式Hlder型估计

热传导方程中的若干反问题

用边界积分法求解热传导方程的反问题

关于位势反问题的矩方法的误差估计

预印本

An Exact-Moment Local Legendre Frame Method with Block Convolution for Caputo Fractional Differentiation

Uniqueness in determination of the fractional order in the TFDE using one measurement

An inverse problem of determining fractional orders in a fractal solute transport model

A novel method to solve inverse source problem for advection-diffusion equation from final data

研究方向