Abstract
In this paper, the comparison theorem and Gronwall’s inequality with \(\nabla \)-derivative on time scales are constructed. Based on \(\nabla \)-stochastic integration, the \(\nabla \)-stochastic high-order Hopfield neural networks with time delays on time scales is introduced and studied. By using contraction mapping principal and differential inequality technique on time scales, some sufficient conditions for the existence and exponential stability of periodic solutions for a class of \(\nabla \)-stochastic high-order Hopfield neural networks with time delays on time scales are established. Our results show that the continuous-time neural network and its discrete-time analogue have the same dynamical behaviors for periodicity. Finally, a numerical example is provided to illustrate the feasibility of our results. The results of this paper are completely new even if the time scale \(\mathbb {T}=\mathbb {R}\) or \(\mathbb {Z}\).
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References
Li XD, Bohner M, Wang CK (2015) Impulsive differential equations: periodic solutions and applications. Automatica 52:173–178
Li XD, Song SJ (2013) Impulsive control for existence, uniqueness, and global stability of periodic solutions of recurrent neural networks with discrete and continuously distributed delays. IEEE Trans Neural Netw Learn Syst 24(6):868–877
Li XD, Rakkiyappan R (2013) Impulsive controller design for exponential synchronization of chaotic neural networks with mixed delays. Commun Nonlinear Sci Numer Simulat 18:1515–1523
Xiang H, Yan KM, Wang BY (2006) Existence and global exponential stability of periodic solution for delayed high-order Hopfield-type neural networks. Phys Lett A 352:4–5
Ou CX (2008) Anti-periodic solutions for high-order Hopfield neural networks. Comput Math Appl 56:1838–1844
Yua YH, Cai MS (2018) Existence and exponential stability of almost-periodic solutions for high-order Hopfield neural networks. Math Comput Model 47:943–951
Li YK, Yang L (2014) Almost automorphic solution for neutral type high-order Hopfield neural networks with delays in leakage terms on time scales. Appl Math Comput 242:679–693
Blythe S, Mao X, Liao X (2001) Stability of stochastic delay neural networks. J Frankl Inst 338(5):481–495
Balasubramaniam P, Rakkiyappan R (2008) Global asymptotic stability of stochastic recurrent neural networks with multiple discrete delays and unbounded distributed delays. Appl Math Comput 204:680–686
Hu SG, Liao XX, Mao XR (2003) Stochastic Hopfield neural networks. J Phys A Math Gen 36:1–15
Li XD (2010) Existence and global exponential stability of periodic solution for delayed neural networks with impulsive and stochastic effects. Neurocomputing 73:749–758
Wang CH, Kao YG, Yang GW (2012) Exponential stability of impulsive stochastic fuzzy reaction–diffusion Cohen–Grossberg neural networks with mixed delays. Neurocomputing 89:55–63
Li DS, Wang XH, Xu DY (2012) Existence and global \(p\)-exponential stability of periodic solution for impulsive stochastic neural networks with delays. Nonlinear Anal Hybrid Syst 6:847–858
Hilger S (1990) Analysis on measure chains—a unified approach to continuous and discrete calculus. Result Math 18:18–56
Zhang G, Dong WL, Li QL, Liang HY (2009) Positive solutions for higher oder nonlinear neutral dynamic equations on time scales. Appl Math Model 33:2455–2463
Wang C, Agarwal R (2014) Weighted piecewise pseudo almost automorphic functions with applications to abstract impulsive \(\nabla \)-dynamic equations on time scales. Adv Differ Equ 2014:153
Wang C, Agarwal R (2014) Relatively dense sets, corrected uniformly almost periodic functions on time scales, and generalizations. Adv Differ Equ 2015:312
Li YK, Yang L, Wu WQ (2015) Square-mean almost periodic solution for stochastic Hopfield neural networks with time-varying delays on times cales. Neural Comput Appl 26:1073–1084
Wang C (2014) Existence and exponential stability of piecewise mean-square almost periodic solutions for impulsive stochastic Nicholson’s blowflies model on time scales. Appl Math Comput 248:101–112
Bohner M, Peterson A (2001) Dynamic equations on time scales, an introduction with applications. Birkhäuser, Boston
Bohner M, Peterson A (2003) Advances in dynamic equations on time scales. Birkhäuser, Boston
Lungan C, Lupulescu V (2012) Random dynamical systems on time scales. Electron J Differ Equ 2012(86):1–14
Yang L, Li YK (2015) Existence and exponential stability of periodic solution for stochastic Hopfield neural networks on time scales. Neurocomputing 167:543–550
Bohner M, Stanzhytskyi OM, Bratochkina AO (2013) Stochastic dynamic equations on general time scales. Electron J Differ Equ 2013(57):1–15
Wu F, Hu S, Liu Y (2010) Positive solution and its asymptotic behavior of stochastic functional Kolmogorov-type system. J Math Anal Appl 364:104–118
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All authors would like to express their sincere thanks to the editor for handling this paper during reviewing process and to the referees for suggesting some corrections to help making the content of the paper more accurate.
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This work is supported by Tian Yuan Fund of NSFC (No. 11526180), the NSFC under Grant No. 11561071 and Yunnan Province Education Department Scientific Research Fund Project (Nos. 2018JS315, 2018JS309).
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Yang, L., Fei, Y. & Wu, W. Periodic Solution for \(\nabla \)-Stochastic High-Order Hopfield Neural Networks with Time Delays on Time Scales. Neural Process Lett 49, 1681–1696 (2019). https://doi.org/10.1007/s11063-018-9896-3
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DOI: https://doi.org/10.1007/s11063-018-9896-3