贾云锋｜陕西师范大学｜学者主页

2026

Effects of degeneracy and functional response on the bifurcation and positive solutions for a diffusion model

Yunfeng Jia, Jingjing Wang, Jianhua Wu

Mathematische Nachrichten

DOI

2025

Computation and analysis on dynamics of a virus-infection-immune model with diffusion and time-delay effects

Xue Chen, Yunfeng Jia

Advances in Continuous and Discrete Models

DOI

2024

Structure of positive solutions for a reaction-diffusion model with additional food and protection zone

Jingjing Wang, Yunfeng Jia

Journal of Mathematical Analysis and Applications

DOI

2024

Pattern formation of a spatial vegetation system with cross-diffusion and nonlocal delay

Gaihui Guo, Qijing Qin, Hui Cao, Yunfeng Jia, Danfeng Pang

Chaos Solitons & Fractals

DOI

2024

Effects of extra resource and harvesting on the pattern formation for a predation system

Yunfeng Jia, Jingjing Wang

Communications in Nonlinear Science and Numerical Simulation

DOI

2024

Analysis and simulation on dynamics of a pest-natural enemy model with additional food, pest-taxis and degeneracy

Jingjing Wang, Yunfeng Jia, Majun Shi

Mathematics and Computers in Simulation

DOI

2024

Existence and Turing instability of positive solutions for a predator–pest model with additional food

Jingjing Wang, Yunfeng Jia, Majun Shi

Applied Mathematics Letters

DOI

2024

Analysis and simulation on dynamical behaviors of a reaction–diffusion system with time-delay

Suriguga, Yunfeng Jia, Jingjing Wang, LI Yan-ling

Results in Physics

DOI

2024

Effects of nonlinear growth, cross-diffusion and protection zone on a diffusive predation model

Daoxin Qiu, Yunfeng Jia, Jingjing Wang

Zeitschrift für angewandte Mathematik und Physik

DOI

2023

Steady-State Bifurcation and Spatial Patterns of a Chemical Reaction System

Jingjing Wang, Yunfeng Jia

International Journal of Bifurcation and Chaos

DOI

2023

Mathematical analysis on a diffusion model describing the compatibility between two types of tumor cells

Yunfeng Jia, Jingjing Wang

Mathematical Methods in the Applied Sciences

DOI

2022

Stability and Hopf bifurcation of a diffusive plankton model with time-delay and mixed nonlinear functional responses

Yuqin Liang, Yunfeng Jia

Chaos Solitons & Fractals

DOI

2022

Qualitative analysis on a reaction-diffusion model arising from population dynamics

Jingjing Wang, Yunfeng Jia, Fangfang Li

Applied Mathematics and Computation

DOI

2021

Analysis and simulation on dynamics of a partial differential system with nonlinear functional responses

Yunfeng Jia

Nonlinear Analysis Modelling and Control

DOI

2021

Steady-state solutions of the templator model in chemical self-replication

Yao Shi, Qian Tao Cao, Jianhua Wu, Yunfeng Jia

Journal of Mathematical Chemistry

DOI

2021

Non-constant positive solutions of a general Gause-type predator-prey system with self- and cross-diffusions

Xue Pan, Yunfeng Jia, Cuiping Ren, Xingjun Li

Mathematical Modelling of Natural Phenomena

DOI

2020

具有时滞的肿瘤免疫模型的稳定性与Hopf分支

梁雨琴，贾云锋

《中山大学学报(自然科学版)(中英文)》

DOI

2020

Dynamical analysis on a bacteria-phages model with delay and diffusion

Jingjing Wang, Hongchan Zheng, Yunfeng Jia

Chaos Solitons & Fractals

DOI

2020

Spatial Patterns and Bifurcation Analysis of a Diffusive Tumour-immune Model

Jingjing Wang, Hongchan Zheng, Yunfeng Jia, Hong‐Kun Xu

Taiwanese Journal of Mathematics

DOI

2020

Existence and bifurcation of non-constant positive steady states for a tumor–immune model

Jingjing Wang, Hongchan Zheng, Yunfeng Jia

Zeitschrift für angewandte Mathematik und Physik

DOI

2020

Bifurcation and pattern formation of a tumor–immune model with time-delay and diffusion

Yunfeng Jia

Mathematics and Computers in Simulation

DOI

2019

一类具有强Allee效应的捕食-食饵模型的共存性

罗碧梅，贾云锋，娄烁烁

《云南大学学报(自然科学版)》

2019

Analysis on bifurcation and stability of a generalized Gray–Scott chemical reaction model

Jingjing Wang, Yunfeng Jia

Physica A Statistical Mechanics and its Applications

DOI

2019

Stability analysis on steady-state bifurcation for arbitrary order autocatalytic reaction model

Jiantang Zhao, Yunfeng Jia

Applied Mathematics Letters

DOI

2018

一类改进的捕食-食饵模型的稳定性和长时行为

张洁婕，贾云锋

《陕西师范大学学报(自然科学版)》

2018

Analysis on the existence of the steady-states for an ecological–mathematical model with predator–prey-dependent functional response

Yunfeng Jia, Bimei Luo, Jianhua Wu, Hong‐Kun Xu

Computers & Mathematics with Applications

DOI

2018

Computational analysis on Hopf bifurcation and stability for a consumer–resource model with nonlinear functional response

Yunfeng Jia

Nonlinear Dynamics

DOI

2018

Analysis on dynamics of a population model with predator–prey-dependent functional response

Yunfeng Jia

Applied Mathematics Letters

DOI

2017

Coexistent states of reaction-diffusion systems / 反应扩散系统的共存态 / 贾云锋

贾云锋

Science Press

2017

一类具有交叉扩散的捕食-食饵模型的共存性

王晶晶，贾云锋

《中山大学学报(自然科学版)(中英文)》

2017

Coexistence states of a predator–prey model with cross-diffusion

Hailong Yuan, Jianhua Wu, Yunfeng Jia, Hua Nie

Nonlinear Analysis Real World Applications

DOI

2016

具有Holling-Ⅲ型反应项的捕食-食饵系统的分歧分析

李方方，贾云锋

《云南大学学报(自然科学版)》

2016

一类改进的捕食-食饵模型正平衡点的稳定性

王白雪，贾云锋

《陕西师范大学学报(自然科学版)》

2016

Effect of predator cannibalism and prey growth on the dynamic behavior for a predator-stage structured population model with diffusion

Yunfeng Jia, Yi Li, Jianhua Wu

Journal of Mathematical Analysis and Applications

DOI

2016

Effects of the self- and cross-diffusion on positive steady states for a generalized predator–prey system

Yunfeng Jia, Xue Pan

Nonlinear Analysis Real World Applications

DOI

2016

Steady-State Bifurcation for a Biological Depletion Model

Yane Wang, Jianhua Wu, Yunfeng Jia

International Journal of Bifurcation and Chaos

DOI

2015

Coexistence of activator and inhibitor for Brusselator diffusion system in chemical or biochemical reactions

Yunfeng Jia, Yi Li, Jianhua Wu

Applied Mathematics Letters

DOI

2015

Coexistence states of a periodic cooperative reaction-diffusion system with nonlinear functional response

Ying Wang, Yunfeng Jia

Applied Mathematical Modelling

DOI

2015

Analysis on Bifurcation for a Predator-Prey Model with Beddington-DeAngelis Functional Response and Non-Selective Harvesting

Rong Wang, Yunfeng Jia

Acta Applicandae Mathematicae

DOI

2014

Banach空间上一类二阶偏微分系统解的存在性

王蓉，贾云锋

《西北大学学报(自然科学版)》

2014

一类带Holling-IV型反应函数的捕食-食饵模型的全局分歧

薛盼，贾云锋

《江西师范大学学报(自然科学版)》

2014

一类带有扩散项的捕食-食饵模型的分歧解

王莹，贾云锋

《纺织高校基础科学学报》

2014

Positive solutions of a Lotka–Volterra competition model with cross-diffusion

Yunfeng Jia, Jianhua Wu, Hong‐Kun Xu

Computers & Mathematics with Applications

DOI

2014

Blow-up behavior of positive solutions for a chemical fuel ignition device model

Yunfeng Jia, Jianhua Wu, Hong‐Kun Xu

Journal of Mathematical Physics

DOI

2013

Banach空间上一类算子微分系统解的存在性与唯一性

贾云锋，薛盼

《陕西师范大学学报(自然科学版)》

2013

求带有绝对值函数的原函数的一个命题

贾云锋

《青海大学学报》

2013

Spatial pattern in an ecosystem of phytoplankton–nutrient from remote sensing

Yunfeng Jia, Jianhua Wu, Hong‐Kun Xu

Journal of Mathematical Analysis and Applications

DOI

2012

双稳反应扩散系统的棱锥形行波解(英文)

王智诚，贾云锋

《兰州大学学报(自然科学版)》

2011

Existence of positive solutions for a prey–predator model with refuge and diffusion

Yunfeng Jia, Hong‐Kun Xu, Ravi P. Agarwal

Applied Mathematics and Computation

DOI

2011

Coexistence states of a three-species cooperating model with diffusion

Yunfeng Jia, Jianhua Wu, Hua Nie

Applicable Analysis

DOI

2011

A sufficient and necessary condition for the existence of positive solutions for a prey–predator system with Ivlev-type functional response

Yunfeng Jia

Applied Mathematics Letters

DOI

2008

具有质体的非均匀恒化器模型的动力学

聂华，吴建华，贾云锋

《数学年刊A辑(中文版)》

2008

The Coexistence States of a Predator-Prey Model with Nonmonotonic Functional Response and Diffusion

Yunfeng Jia, Jianhua Wu, Hua Nie

Acta Applicandae Mathematicae

DOI

2007

矩阵与其伴随矩阵的特征值

贾云锋

《当代教师教育》

2007

Asymptotic behavior of solutions of a periodic reaction–diffusion system of a three-species of competition model

Yunfeng Jia, Jianhua Wu

Applied Mathematics and Computation

DOI

2006

线性算子的正逼近

贾云锋

《兰州大学学报(自然科学版)》

2005

对偶空间上的弱*连续算子半群

贾云锋，曹怀信

《南昌大学学报(理科版)》

2005

有界半变差和有界变差c0-群（英文）

贾云锋

《云南大学学报(自然科学版)》

2003

无穷小生成元对指数有界C-半群的刻划

贾云锋，曹怀信

《兰州理工大学学报》

精选作品

期刊论文

Effects of degeneracy and functional response on the bifurcation and positive solutions for a diffusion model

Computation and analysis on dynamics of a virus-infection-immune model with diffusion and time-delay effects

Structure of positive solutions for a reaction-diffusion model with additional food and protection zone

Pattern formation of a spatial vegetation system with cross-diffusion and nonlocal delay

Effects of extra resource and harvesting on the pattern formation for a predation system

Analysis and simulation on dynamics of a pest-natural enemy model with additional food, pest-taxis and degeneracy

Existence and Turing instability of positive solutions for a predator–pest model with additional food

Analysis and simulation on dynamical behaviors of a reaction–diffusion system with time-delay

Effects of nonlinear growth, cross-diffusion and protection zone on a diffusive predation model

Steady-State Bifurcation and Spatial Patterns of a Chemical Reaction System

Mathematical analysis on a diffusion model describing the compatibility between two types of tumor cells

Stability and Hopf bifurcation of a diffusive plankton model with time-delay and mixed nonlinear functional responses

Qualitative analysis on a reaction-diffusion model arising from population dynamics

Analysis and simulation on dynamics of a partial differential system with nonlinear functional responses

Steady-state solutions of the templator model in chemical self-replication

Non-constant positive solutions of a general Gause-type predator-prey system with self- and cross-diffusions

具有时滞的肿瘤免疫模型的稳定性与Hopf分支

Dynamical analysis on a bacteria-phages model with delay and diffusion

Spatial Patterns and Bifurcation Analysis of a Diffusive Tumour-immune Model

Existence and bifurcation of non-constant positive steady states for a tumor–immune model

Bifurcation and pattern formation of a tumor–immune model with time-delay and diffusion

一类具有强Allee效应的捕食-食饵模型的共存性

Analysis on bifurcation and stability of a generalized Gray–Scott chemical reaction model

Stability analysis on steady-state bifurcation for arbitrary order autocatalytic reaction model

一类改进的捕食-食饵模型的稳定性和长时行为

Analysis on the existence of the steady-states for an ecological–mathematical model with predator–prey-dependent functional response

Computational analysis on Hopf bifurcation and stability for a consumer–resource model with nonlinear functional response

Analysis on dynamics of a population model with predator–prey-dependent functional response

Coexistent states of reaction-diffusion systems / 反应扩散系统的共存态 / 贾云锋

一类具有交叉扩散的捕食-食饵模型的共存性

Coexistence states of a predator–prey model with cross-diffusion

具有Holling-Ⅲ型反应项的捕食-食饵系统的分歧分析

一类改进的捕食-食饵模型正平衡点的稳定性

Effect of predator cannibalism and prey growth on the dynamic behavior for a predator-stage structured population model with diffusion

Effects of the self- and cross-diffusion on positive steady states for a generalized predator–prey system

Steady-State Bifurcation for a Biological Depletion Model

Coexistence of activator and inhibitor for Brusselator diffusion system in chemical or biochemical reactions

Coexistence states of a periodic cooperative reaction-diffusion system with nonlinear functional response

Analysis on Bifurcation for a Predator-Prey Model with Beddington-DeAngelis Functional Response and Non-Selective Harvesting

Banach空间上一类二阶偏微分系统解的存在性

一类带Holling-IV型反应函数的捕食-食饵模型的全局分歧

一类带有扩散项的捕食-食饵模型的分歧解

Positive solutions of a Lotka–Volterra competition model with cross-diffusion

Blow-up behavior of positive solutions for a chemical fuel ignition device model

Banach空间上一类算子微分系统解的存在性与唯一性

求带有绝对值函数的原函数的一个命题

Spatial pattern in an ecosystem of phytoplankton–nutrient from remote sensing

双稳反应扩散系统的棱锥形行波解(英文)

Existence of positive solutions for a prey–predator model with refuge and diffusion

Coexistence states of a three-species cooperating model with diffusion

A sufficient and necessary condition for the existence of positive solutions for a prey–predator system with Ivlev-type functional response

具有质体的非均匀恒化器模型的动力学

The Coexistence States of a Predator-Prey Model with Nonmonotonic Functional Response and Diffusion

矩阵与其伴随矩阵的特征值

Asymptotic behavior of solutions of a periodic reaction–diffusion system of a three-species of competition model

线性算子的正逼近

对偶空间上的弱*连续算子半群

有界半变差和有界变差c0-群（英文）

无穷小生成元对指数有界C-半群的刻划

研究方向