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DYNAMICAL_SYSTEM: 作品数：184被引量：216H指数：7; 导出分析报告; 相关作者：李远禄徐瑞于盛林阳平华李伟更多>>; 相关机构：中国人民解放军军械工程学院南京航空航天大学浙江师范大学西安电子科技大学更多>>; 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河南省自然科学基金中国博士后科学基金更多>>

Quasi-linearization and stability analysis of some self-dual,dark equations and a new dynamical system: 《Communications in Theoretical Physics》2022年第10期60-67,共8页Denis Blackmore Mykola M Prytula Anatolij K Prykarpatski; We describe a class of self-dual dark nonlinear dynamical systems a priori allowing their quasilinearization,whose integrability can be effectively studied by means of a geometrically based gradient-holonomic approach...; 关键词：Hamiltonian system Poisson structure conservation laws dark evolution system asymptotic analysis complete integrability

Superperiodicity,chaos and coexisting orbits of ion-acoustic waves in a four-component nonextensive plasma: 《Communications in Theoretical Physics》2020年第11期87-98,共12页Asit Saha Jharna Tamang Guo-Cheng Wu Santo Banerjee; SMIT and SMU for research support(6100/SMIT/R&D/Project/05/2018)。; Superperiodicity,chaos and coexisting orbits of ion-acoustic waves(IAWs)are studied in a multi-component plasma consisting of fluid ions,q-nonextensive cold and hot electrons and Maxwellian hot positrons.The significa...; 关键词：dynamical system supernonlinear periodic wave QUASIPERIODICITY MULTISTABILITY

Electron-acoustic supernonlinear waves and their multistability in the framework of the nonlinear Schrödinger equation: 《Communications in Theoretical Physics》2020年第7期71-80,共10页Alireza Abdikian Jharna Tamang Asit Saha; Finite-amplitude supernonlinear electron-acoustic waves(EAWs)are investigated under the nonlinear Schrödinger(NLS)equation in a plasma system that is composed of cold electronfluid,immobile ions and q-nonextensive hot...; 关键词：electron-acoustic wave dynamical system phase plane analysis nonextensive plasma

Conditional Lie-Bcklund Symmetry and New Variable Separation Solutions of the Third Order KdV-Type Equations被引量：1: 《Communications in Theoretical Physics》2018年第10期399-404,共6页Gai-Zhu Qu Shun-Li Zhang Hai-Xia Li Gang-Wei Wang; Supported by the National Science Foundation of China under Grant Nos.11371293,11501419;the Mathematical Discipline Foundation of Shaanxi Province of China under Grant No.14TSXK02;the Natural Science Foundation of Weinan Normal University under Grant No.16ZRRC05 and 15YKS005;Natural Science Foundation of Hebei Province of China under Grant No.A2018207030; The functionally generalized variable separation solutions of a general KdV-type equations u_t=u_(xxx) +A(u, u_x)u_(xx) + B(u, u_x) are investigated by developing the conditional Lie-Backlund symmetry method. A comple...; 关键词：KdV-type equation conditional Lie-Backlund symmetry invariant subspace functionally gener-alized separation solutions dynamical system

A Few Integrable Dynamical Systems,Recurrence Operators,Expanding Integrable Models and Hamiltonian Structures by the r-Matrix Method被引量：1: 《Communications in Theoretical Physics》2017年第10期463-470,共8页张玉峰 Iqbal Muhammad 岳超; Supported by the Fundamental Research Funds for the Central University under Grant No.2017XKZD11; We extend two known dynamical systems obtained by Blaszak, et al. via choosing Casimir functions and utilizing Novikov-Lax equation so that a series of novel dynamical systems including generalized Burgers dynamical s...; 关键词：R-MATRIX poisson tensor expanding dynamical system

Amplitude-Phase Modulation, Topological Horseshoe and Scaling Attractor of a Dynamical System: 《Communications in Theoretical Physics》2016年第9期297-305,共9页李春来李文张敬谢元喜赵益波; Supported by Hunan Provincial Natural Science Foundation of China under Grant No.2016JJ4036;University Natural Science Foundation of Jiangsu Province under Grant No.14KJB120007;the National Natural Science Foundation of China under Grant Nos.11504176and 11602084; A three-dimensional autonomous chaotic system is discussed in this paper. Some basic dynamical properties of the system, including phase portrait, Poincar′e map, power spectrum, Kaplan–Yorke dimension, Lyapunov expo...; 关键词：signal amplitude signal phase topological horseshoe scaling attractor

Smooth and Peaked Solitary Wave Solutions of the Broer–Kaup System Using the Approach of Dynamical System: 《Communications in Theoretical Physics》2014年第9期308-314,共7页蒙清李薇何斌; Supported by the Natural Science Foundation of Yunnan Province under Grant No.2013FZ117;the National Natural Science Foundation of China under No.11364017; The bifurcations of traveling wave solutions of the Broer–Kaup system are investigated and all possible exact parametric representations of the smooth and peaked solitary waves are presented.; 关键词：the Broer–Kaup SYSTEM BIFURCATION SOLITARY wave EXACT solution

Vector Product and an Integrable Dynamical System: 《Communications in Theoretical Physics》2011年第12期992-994,共3页Willi-Hans Steeb Yorick Hardy Igor Tanski; We study an autonomous system of first order ordinary differential equations based on the vector product. We show that the system is completely integrable by constructing the first integrals.The connection with Nambu ...; 关键词：integrable system vector product Nambu mechanics

Time Dependence of Entropy Flux and Entropy Production of a Dissipative Dynamical System Driven by Non-Gaussian Noise被引量：1: 《Communications in Theoretical Physics》2008年第6期1561-1566,共6页GUO Yong-Feng XU Wei LI Dong-Xi XIE Wen-Xian; National Natural Science Foundation of China under Grant Nos.10472091,10332030,and 10502042; A stochastic dissipative dynamical system driven by non-Gaussian noise is investigated. A general approximate Fokker-Planck equation of the system is derived through a path-integral approach. Based on the definition o...; 关键词：information entropy entropy flux and entropy production non-Gaussian noise Fokker-Planck equation

Lie Symmetry and Generalized Mei Conserved Quantity for Nonconservative Dynamical System: 《Communications in Theoretical Physics》2008年第5期1148-1150,共3页JING Hong-Xing LI Yuan-Cheng; Based on the total time derivative along the trajectory of the system, for noneonservative dynamical system, the generalized Mei conserved quantity indirectly deduced from the Lie symmetry of the system is studied. Fi...; 关键词：Lie symmetry Mei symmetry generalized Mei conserved quantity nonconservative dynamicalsystem

DYNAMICAL_SYSTEM