云南高校图书馆联盟文献共享服务平台- FRACTIONAL-ORDER

检索规则说明：AND代表“并且”；OR代表“或者”；NOT代表“不包含”；(注意必须大写,运算符两边需空一格)

检索范例：范例一： (K=图书馆学 OR K=情报学) AND A=范并思　　　　范例二：J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual

全部期刊核心期刊 EI来源期刊 SCI来源期刊 CA来源期刊 CSCD来源期刊 CSSCI来源期刊

Compound learning adaptive neural network optimal backstepping control of uncertain fractional-order predator-prey systems: 《International Journal of Biomathematics》2024年第8期91-122,共32页Heng Liu Mei Zhong Jinde Cao Chengdai Huang; supported by the National Natural Science Foundation of China(12261009).; Reinforcement learning as an effective strategy is widely utilized in optimal control.However,when updating critic-actor weight vectors based on the square of Bellman residual,it often leads to substantial computation...; 关键词：Fractional-order predator-prey system adaptive backstepping control compound learning optimal control reinforcement learning

SIRS epidemic modeling using fractional-ordered differential equations:Role of fear effect被引量：1: 《International Journal of Biomathematics》2024年第5期79-100,共22页Shiv Mangal O.P.Misra Joydip Dhar; In this paper,an SIRS epidemic model using Grunwald-Letnikov fractional-order derivative is formulated with the help of a nonlinear system of fractional differential equations to analyze the effects of fear in the pop...; 关键词：SIRS epidemic model fear effect Mittag-Leffler function Hopf bifurcation parameter estimation

Dynamical analysis and chaos control of a fractional-order Leslie-type predator-prey model with Caputo derivative: 《International Journal of Biomathematics》2024年第4期105-131,共27页Seval Isik Figen Kangalgil; In this paper,the dynamical behaviors of a discrete-time fractional-order population model are considered.The stability analysis and the topological classification of the model at the fixed point have been investigate...; 关键词：FRACTIONAL-ORDER predator-prey model DISCRETIZATION BIFURCATION CHAOS

Dynamics of Caputo fractional-order SIRV model:The effects of imperfect vaccination on disease transmission: 《International Journal of Biomathematics》2024年第4期267-285,共19页Auwal Abdullahi Mohd Hafiz Mohd; support from the Fundamental Research Grant Scheme with Project Code:FRGS/1/2022/STG06/USM/02/1 by the Ministry of Higher Education,Malaysia(MOHE).; Though vaccination protects individuals against many infectious diseases,such protection does not always last forever since a few vaccinated individuals could lose their lifelong immunity and eventually become infecte...; 关键词：Vaccination model fractional-order model Caputo fractional-order derivative Mittag-Leffer function fixed-point theory

Dynamic analysis and bifurcation control of a delayed fractional-order eco-epidemiological migratory bird model with fear effect: 《International Journal of Biomathematics》2024年第3期1-33,共33页Caihong Song Ning Li; supported by Liaoning Provincial Department of Education Scientific Research Fund Project(lnjc202018).; In this paper,a new delayed fractional-order model including susceptible migratory birds,infected migratory birds and predators is proposed to discuss the spread of diseases among migratory birds.Fear of predators is ...; 关键词：DELAYED FRACTIONAL-ORDER migratory birds FEAR Hopf bifurcation periodic pulse feedback

An analytical approach for the fractional-order Hepatitis B model using new operator: 《International Journal of Biomathematics》2024年第1期177-198,共22页Surath Ghosh; In this work,the main goal is to implement Homotopy perturbation transform method(HPTM)involving Katugampola fractional operator.As an example,a fractional order Hepatitis model is considered to analyze the solutions....; 关键词：Caputo derivative Katugampola fractional derivative homotopy perturbation transform method Hepatitis B model

A class of anomalous diffusion epidemic models based on CTRW and distributed delay被引量：1: 《International Journal of Biomathematics》2023年第7期249-281,共33页Zhenzhen Lu Guojian Ren Yangquan Chen Xiangyun Meng Yongguang Yu; This work is supported in part by the National Natural Science Foundation of China(Grant Nos.62173027,62003026 and 61973329);the Natural Science Foundation of Beijing Municipality(Grant No.Z180005);Alianza UCMX seed funding(2020-2022)on Binational Collaborative Projects addressing COVID-19.; In recent years,the epidemic model with anomalous diffusion has gained popularity in the literature.However,when introducing anomalous diffusion into epidemic models,they frequently lack physical explanation,in contra...; 关键词：Continuous-time random walk time-fractional space-fractional diffusion time-fractional reaction-diffusion fractional-order diffusion distributed time delay

Novel method to detect Hopf bifurcation in a delayed fractional-order network model with bidirectional ring structure: 《International Journal of Biomathematics》2023年第6期209-232,共24页Shuai Li Chengdai Huang Xinyu Song; This work was supported by the National Natural Science Foundation of China(grant numbers 12071407);the Nanhu Scholars Program for Young Scholars of the Xinyang Normal University.; In this paper,we formulate and study a fractional-order network model with four neurons,bidirectional ring structure and self-delay feedback.For the scenario of nonidentical neurons,we develop a new algebraic techniqu...; 关键词：Neural networks DELAYS crossing curves fractional order Hopf bifurcation

Stability analysis of a fractional-order cancer model with chaotic dynamics被引量：1: 《International Journal of Biomathematics》2021年第6期239-261,共23页Parvaiz Ahmad Naik Jian Zu Mehraj-ud-din Naikt; supported by grants from the China Postdoctoral Science Foundation(Grant Nos.2019M663653 and 2014M560755);the National Natural Science Foundation of China(Grant Nos.11971375,11571272,11201368 and 11631012);the National Science and Technology major project of China(Grant No.2018ZX10721202);grant from the Natural Science Foundation of Shaanxi Province(Grant No.2019JM-273).; In this paper,we develop a three-dimensional fractional-order cancer model.The proposed model involves the interaction among tumor cells,healthy tissue cells and activated effector cells.The detailed analysis of the e...; 关键词：Cancer model Caputo fractional derivative CHAOS stability analysis.

Backward bifurcation in a fractional-order and two-patch model of tuberculosis epidemic with incomplete treatment被引量：1: 《International Journal of Biomathematics》2021年第2期139-167,共29页Mohsen Jafari Hossein Kheiri Azizeh Jabbari; In this paper,we consider a tuberculosis model with incomplete treatment and extend the model to a Caputo fractional-order and two-patch version with exogenous re-infection among the treated individuals,in which only ...; 关键词：Patch models fractional-order derivatives global stability backward bifurcation.

FRACTIONAL-ORDER