We propose a fractional-order improved Fitz Hugh–Nagumo(FHN)neuron model in terms of a generalized Caputo fractional derivative.Following the existence of a unique solution for the proposed model,we derive the numeri...
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...
supported by the Beijing Municipal Science&Technology Commission China(No.Z19111000270000);the National Natural Science Foundation of China(Nos.62203050,51774042).
Within the context of ground-air cooperation,the distributed formation trajectory tracking control problems for the Heterogeneous Multi-Agent Systems(HMASs)is studied.First,considering external disturbances and model ...
Synchronization of fractional-order chaotic systems is receiving significant attention in the literature due to its applications in a variety of fields,including cryptography,optics,and secure communications.In this p...
Project jointly supported by the National Natural Science Foundation of China(Grant No.12372013);Program for Science and Technology Innovation Talents in Universities of Henan Province,China(Grant No.24HASTIT034);the Natural Science Foundation of Henan Province,China(Grant No.232300420122);the Humanities and Society Science Foundation from the Ministry of Education of China(Grant No.19YJCZH265);China Postdoctoral Science Foundation(Grant No.2019M651633);First Class Discipline of Zhejiang-A(Zhejiang University of Finance and Economics Statistics),the Collaborative Innovation Center for Data Science and Big Data Analysis(Zhejiang University of Finance and Economics-Statistics).
This paper delves into the dynamical analysis,chaos control,Mittag–Leffler boundedness(MLB),and forecasting a fractional-order financial risk(FOFR)system through an absolute function term.To this end,the FOFR system ...
supported by the Science and Technology Project of State Grid Corporation of China(No.5419-202199551A-0-5-ZN);the Joint Funds of the National Natural Science Foundation of China(No.U22A6007);the National Excellent Youth Science Fund Project of National Natural Science Foundation of China(No.52222703).
As conventional synchronous generators are replaced by large-scale converter-interfaced renewa-ble-energy sources(RESs),the electric power grid en-counters the challenge of low rotational inertia.Conse-quently,system ...
The outbreak of COVID-19 in 2019 resulted in numerous infections and deaths. In order to better study the transmission of COVID-19, this article adopts an improved fractional-order SIR model. Firstly, the properties o...
A novel technique,named auxiliary equation method,is applied in this research work for obtaining new traveling wave solutions for two interesting proposed systems:the Kaup-Boussinesq system and generalized Hirota-Sats...
This work was supported by the Science and technology innovation leading talent project of special support plan for high-level talents in Zhejiang Province(2021R52032).
Vector beams have attracted widespread attention because of their unique optical properties;in particular,their combination with tight focusing can produce many interesting phenomena.The rise of 3D printing technology...
This work was supported in part by National Natural Science Foundation of China grant No.61374153 and grant No.52377209;in part by“Postgraduate Research&Practice Innovation Program of Jiangsu Province”(grant No.SJCX23_0132).
Considering the multivariable and fractional-order characteristics of proton exchange membrane fuel cells(PEMFCs),a fractional-order subspace identification method(FOSIM)is proposed in this paper to establish a fracti...