Chaos in fractional ordered Liu system

被引:99
作者
Daftardar-Gejji, Varsha [1 ]
Bhalekar, Sachin [1 ]
机构
[1] Univ Poona, Dept Math, Pune 411007, Maharashtra, India
关键词
Caputo derivative; Chaos; Fractional order dynamical systems; Attractor; DIFFERENTIAL-EQUATIONS; ATTRACTORS;
D O I
10.1016/j.camwa.2009.07.003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Present paper deals with fractional version of a dynamical system introduced by C. Liu, L Liu and T. Liu [C Liu, L Liu, T. Liu, A novel three-dimensional autonomous chaos system, Chaos Solitons Fractals 39 (4) (2009) 1950-1958]. Numerical investigations on the dynamics of this system have been carried out. Properties of the system have been analyzed by means of Lyapunov exponents. Furthermore the minimum effective dimensions have been identified for chaos to exist in commensurate and incommensurate orders. It is noteworthy that the results obtained are consistent with the analytical conditions given in the literature. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1117 / 1127
页数:11
相关论文
共 20 条
[1]  
[Anonymous], 1999, FRACTIONAL DIFFERENT
[2]   New 3D-scroll attractors in hyperchaotic Chua's circuits forming a ring [J].
Cafagna, D ;
Grassi, G .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2003, 13 (10) :2889-2903
[3]   THE DOUBLE SCROLL FAMILY .1. RIGOROUS PROOF OF CHAOS [J].
CHUA, LO ;
KOMURO, M ;
MATSUMOTO, T .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1986, 33 (11) :1072-1097
[4]  
Deng WH, 2007, NONLINEAR DYNAM, V48, P409, DOI [10.1007/s11071-006-9094-0, 10.1007/s11071 -006-9094-0]
[5]   Analysis of fractional differential equations [J].
Diethelm, K ;
Ford, NJ .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2002, 265 (02) :229-248
[6]   A predictor-corrector approach for the numerical solution of fractional differential equations [J].
Diethelm, K ;
Ford, NJ ;
Freed, AD .
NONLINEAR DYNAMICS, 2002, 29 (1-4) :3-22
[7]   Chaotic dynamics of the fractional Lorenz system [J].
Grigorenko, I ;
Grigorenko, E .
PHYSICAL REVIEW LETTERS, 2003, 91 (03)
[8]   CHAOS IN A FRACTIONAL ORDER CHUAS SYSTEM [J].
HARTLEY, TT ;
LORENZO, CF ;
QAMMER, HK .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 1995, 42 (08) :485-490
[9]   Chaos and hyperchaos in the fractional-order Rossler equations [J].
Li, CG ;
Chen, GR .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2004, 341 :55-61
[10]   A novel three-dimensional autonomous chaos system [J].
Liu, Chongxin ;
Liu, Ling ;
Liu, Tao .
CHAOS SOLITONS & FRACTALS, 2009, 39 (04) :1950-1958