Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Zhouhong Li"'
Publikováno v:
AIMS Mathematics, Vol 6, Iss 1, Pp 675-687 (2021)
This paper addresses the bifurcation control of a fractional-order Lokta-Volterra predator– prey model by using delay feedback control. By employing time delay as a bifurcation parameter, the conditions of bifurcation are gained for controlled syst
Externí odkaz:
https://doaj.org/article/2102e6fcac144fce99afa0b68a757a71
Publikováno v:
Axioms, Vol 12, Iss 9, p 820 (2023)
The current paper considers discrete stochastic inertial neural networks (SINNs) with reaction diffusions. Firstly, we give the difference form of SINNs with reaction diffusions. Secondly, stochastic synchronization and passivity-based control frames
Externí odkaz:
https://doaj.org/article/9abd60a5bed34b4695d021d29a666a11
Publikováno v:
Axioms, Vol 12, Iss 7, p 682 (2023)
This paper considers the dual hybrid effects of discrete-time stochastic genetic regulatory networks and discrete-space stochastic genetic regulatory networks in difference formats of exponential Euler difference and second-order central finite diffe
Externí odkaz:
https://doaj.org/article/d45fe4af5ed14136a330d70bfe9283ff
Publikováno v:
AIMS Mathematics, Vol 5, Iss 6, Pp 6419-6453 (2020)
In this article, a novel semi-discrete model for stochastic competitive neural networks (SCNNs) is proposed. At first, taking advantage of some famous inequalities and fixed point theory, a few conditions are obtained for the existence of 2p-th mean
Externí odkaz:
https://doaj.org/article/b12d2dfdd91c464595b6c2e8c5657de7
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-22 (2019)
Abstract This paper is concerned with the problem of bifurcation for a ring fractional Hopfield neural network with leakage time delay and communication time delay. The stability and the Hopf bifurcations of such a network without and with time delay
Externí odkaz:
https://doaj.org/article/01035a1a3fc34ccda157eaa3198adbb1
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2020 (2020)
In this paper, a fractional-order land model with Holling-II type transformation rate and time delay is investigated. First of all, the variable-order fractional derivative is defined in the Caputo type. Second, by applying time delay as the bifurcat
Externí odkaz:
https://doaj.org/article/849045c2d83540ed95e59cf083e3e4ee
Publikováno v:
Journal of Sport and Health Science, Vol 6, Iss 3, Pp 359-364 (2017)
Purpose: The aim of this study was to investigate the impact of total soy saponins (TS) on the free radical metabolism from the quadriceps femoris muscle, serum testosterone, lactate dehydrogenase (LDH), and blood urea nitrogen (BUN) in rats exercise
Externí odkaz:
https://doaj.org/article/e27dbb8d49b84299b52de1aa34c08435
Autor:
Zhouhong Li
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2013 (2013)
By applying Mawhin’s continuation theorem of coincidence degree theory and some skills of inequalities, we establish the existence of four positive solutions for two species parasitical system with impulsive effects and harvesting terms. Finally, a
Externí odkaz:
https://doaj.org/article/973cb14412f444efad21bb4b79e08ac0
Publikováno v:
Nonlinear Dynamics. 111:7899-7910
Publikováno v:
Computational Intelligence and Neuroscience. 2022:1-16
This paper investigates the bifurcation issue of fractional-order four-neuron recurrent neural network with multiple delays. First, the stability and Hopf bifurcation of the system are studied by analyzing the associated characteristic equations. It