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DISCRETE: 作品数：1293被引量：1675H指数：14; 导出分析报告; 相关领域：理学更多>>; 相关作者：潘和平孟庆鑫郑洲顺郑珊王爽更多>>; 相关机构：南京航空航天大学清华大学西安交通大学东南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>

Nonlinear dynamics of a three-dimensional discrete-time delay neural network: 《International Journal of Biomathematics》2024年第6期161-175,共15页Parvaiz Ahmad Naik Zohreh Eskandari; This study was supported by Research Funding from the Youjiang Medical University for Nationalities under grant number yy2023rcky002;the National Natural Science Foundation of China under grant number 62162063.; This paper examines a three-dimensional delayed discrete neural network model analytically and numerically to determine the existence of different types of bifurcations of the involved fixed points.The model exhibits ...; 关键词：Hopfield neural network time delay STABILITY BIFURCATION numerical continuation

Analytical bifurcation and strong resonances of a discrete Bazykin-Berezovskaya predator-prey model with Allee effect: 《International Journal of Biomathematics》2023年第8期155-190,共36页Sanaa Moussa Salman A.A.Elsadany; This paper investigates multiple bifurcations analyses and strong resonances of the Bazykin-Berezovskaya predator-prey model in depth using analytical and numerical bifurcation analysis.The stability conditions of fix...; 关键词：Bazykin Berezovskaya model Neimark-Sacker bifurcation fip bifurcation transcritical bifurcation strong resonances bifurcation

Bifurcation analysis of a discrete Phytoplankton-Zooplankton model with linear predational response function and toxic substance distribution被引量：1: 《International Journal of Biomathematics》2023年第4期81-101,共21页A.Q.Khan F.Nazir M.B.Almatrafi; The research of A.Q.Khan and F.Nazir is partially supported by the Higher Education Commission of Pakistan.; Phytoplanktons are drifting plants in an aquatic system.They provide food for marine animals and are compared to terrestrial plants in that having chlorophyll and carrying out photosynthesis.Zooplanktons are drifting ...; 关键词：Discrete model numerical simulation BIFURCATIONS CHAOS

Traveling wave solutions for a discrete diffusive epidemic model with asymptomatic carriers: 《International Journal of Biomathematics》2023年第2期221-255,共35页Ran Zhang Dan Li Hongquan Sun; the National Natural Science Foundation of China(no.12101309);the China Postdoctoral Science Foundation(no.2021M691577);the Postdoctoral Foundation of Jiangsu Province.D.Li was supported by the National Natural Science Foundation of China(nos.12171003,11971240);the Science and Technology Project of Jiangxi Provincial Department of Education(no.GJJ190923).; This paper mainly concerns about the traveling wave solution(TwS)for a discrete diffusive epidemic model with asymptomatic carriers.Analysis of the model shows that the minimum wave speed c*exists if a threshold is gr...; 关键词：Epidemic model traveling wave solutions Lattice dynamical system Schauder's fixed point theorem asymptomatic carriers

Dynamics of a discrete predator-prey model with Holling-II functional response被引量：1: 《International Journal of Biomathematics》2021年第8期253-272,共20页Yuqing Liu Xianyi Li; This work is partly supported by the National Natural Science Foundation of China(61473340);the Distinguished Professor Foundation of Qianjiang Scholar in Zhejiang Province;the National Natural Science Foundation of Zhejiang University of Science and Technology(F701108G14).; In this paper,we use a semidiscretization method to derive a discrete predator–prey model with Holling type II,whose continuous version is stated in[F.Wu and Y.J.Jiao,Stability and Hopf bifurcation of a predator-prey...; 关键词：Discrete predator-prey system semidiscretization method transcritical bifurcation Neimark-Sacker bifurcation

Modeling and stability analysis of the spread of novel coronavirus disease COVTD-19被引量：2: 《International Journal of Biomathematics》2021年第5期239-272,共34页A.George Maria Selvam Jehad Alzabut D.Abraham Vianny Mary Jacintha Fatma Bozkurt Yousef; supported by the research project:Modeling and Stability Analysis of the Spread of Novel Coronavirus Disease COVID-19;Prince Sultan University,Saudi Arabia[grant number COVTD19-DES-2020-66].; Towards the end of 2019,the world witnessed the outbreak of Severe Acute Respiratory Syndrome Coronavirus-2(COVID-19),a new strain of coronavirus that was unidentified in humans previously.In this paper,a new fraction...; 关键词：Discrete fractional order SEIHR model equilibrium points STABILITY BIFURCATION

Cooperative hunting in a discrete predator-prey system: 《International Journal of Biomathematics》2020年第7期133-158,共26页Yunshyong Chow Sophia R-J.Jang Hua-Ming Wang; We propose and investigate a discrete-time predator-prey system with cooperative hunting in the predator population.The model is constructed from the classical Nicholson-Bailey host-parasitoid system with density depe...; 关键词：Cooperative hunting discrete predator-prey system predator persistence Neimark-Sacker bifurcation

Flip bifurcation and Neimark-Sacker bifurcation in a discrete predator prey model with harvesting: 《International Journal of Biomathematics》2020年第1期1-37,共37页Wei Liu Yaolin Jiang; the National Natural Science Foundation of China(Grant No.11871393);the Key Project of the International Science and Technology Cooperation Program of Shaanxi Research&Development Plan(Grant No.2019KWZ-08);the Science and Technology Project founded by the Education Department of Jiangxi Province(Grant No.GJJ14775).; In this paper,a difference-algebraic predator prey model is proposed,and its complex dynamical behaviors are analyzed.The model is a discrete singular system,which is obtained by using Euler scheme to discretize a dif...; 关键词：Predator prey HARVESTING Flip bifurcation Neimark Sacker bifurcation chaos.

Wave propagation of a discrete SIR epidemic model with a saturated incidence rate: 《International Journal of Biomathematics》2019年第3期109-126,共18页Qiu Zhang Shi-Liang Wu; This paper is concerned with the traveling wave solutions for a discrete SIR epidemic model with a saturated incidence rate. We show that the existence and non-existence of the traveling wave solutions are determined ...; 关键词：LATTICE dynamic system TRAVELING wave solution EXISTENCE NON-EXISTENCE

The global dynamics of a discrete nonlinear hierarchical population system被引量：7: 《International Journal of Biomathematics》2019年第2期217-237,共21页Ze-Rong He Huai Chen Shu-Ping Wang; National Natural Science Foundation of China(No.11871185);Zhejiang Provincial Natural Science Foundation of China(LY18A010010).; This paper is concerned with the global dynamics of a hierarchical population model,in which the fertility of an individual depends on the total number of higher-ranking members.We investigate the stability of equilib...; 关键词：DOMINANCE RANK global stability REGENERATION number PERSISTENCE DISCRETE systems

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