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multiple-delays

Bifurcation analysis of an e SEIARS model with multiple delays for point to group worm propagation

Bifurcation analysis of an e SEIARS model with multiple delays for point to group worm propagation

... In this paper, by taking two important network environment factors (namely point-to-group worm propagation and benign worms) into consideration, a mathematical model with multiple delays to model the worm ...

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Stability analysis of HIV 1 model with multiple delays

Stability analysis of HIV 1 model with multiple delays

... with multiple delays is proposed. These delays account for (i) the delay in contact process between the uninfected cells virus, (ii) a latent period between the time target cells which are contacted ...

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Stabilization of Discrete Time Control Systems with Multiple State Delays

Stabilization of Discrete Time Control Systems with Multiple State Delays

... We give su ffi cient conditions for the exponential stabilizability of a class of perturbed time-varying difference equations with multiple delays and slowly varying coefficients. Under appropiate growth ...

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Development and Evaluation of A Comprehensive Greenhouse Climate Control System Using Artificial Neural Network

Development and Evaluation of A Comprehensive Greenhouse Climate Control System Using Artificial Neural Network

... with multiple delays in the input, two-layer neural network with a feedback from hidden layer and input delay and three-layer neural network with two feedbacks from hidden layers and input delay were ...

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Existence and exponential stability of anti periodic solutions for interval general bidirectional associative memory neural networks with multiple delays

Existence and exponential stability of anti periodic solutions for interval general bidirectional associative memory neural networks with multiple delays

... the authors discussed the existence and uniqueness of the equilibrium point for (.). By constructing a suitable Lyapunov functions, the authors got some sufficient conditions to ensure the global robust exponential ...

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Approximate controllability of fractional nonlocal evolution equations with multiple delays

Approximate controllability of fractional nonlocal evolution equations with multiple delays

... However, to the best of our knowledge, the approximate controllability for nonlinear fractional nonlocal control systems governed by abstract fractional evolution equations involving multiple delays and ...

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Fixed Point Theorem and Fractional Differential Equations with Multiple Delays Related with Chaos Neuron Models

Fixed Point Theorem and Fractional Differential Equations with Multiple Delays Related with Chaos Neuron Models

... In this paper, we show a fixed point theorem which deduces to both of Lou’s fixed point theorem and de Pascale and de Pascale’s fixed point theorem. Moreover, our result can be applied to show the existence and ...

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Almost Periodic Solutions for Lasota-Wazewska Model with Multiple Delays

Almost Periodic Solutions for Lasota-Wazewska Model with Multiple Delays

... By using a fixed point theorem of coincidence degree theory, some criterions for the existence of positive almost periodic solution to a class of Lasota-Wazewska model with multiple delays are obtained. ...

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Existence of periodic solutions for differential equations with multiple delays under dichotomy condition

Existence of periodic solutions for differential equations with multiple delays under dichotomy condition

... (see [], p.). Motivated by this, we will consider the first order linear system (.) with a small delayed forced term cx (t – τ ). Our aim is to establish the existence of periodic solutions under periodic ...

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Existence results for fractional order impulsive functional differential equations with multiple delays

Existence results for fractional order impulsive functional differential equations with multiple delays

... Based on the nonlinear alternative of a Leray–Schauder model, we have considered and cited previous studies on the existence of solutions of fractional differential equations for investigating the existence and uniqueness ...

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Bilateral Blunt Internal Carotid Artery Occlusions Associated with Multiple Trauma: A Case Report

Bilateral Blunt Internal Carotid Artery Occlusions Associated with Multiple Trauma: A Case Report

... pubis-ischium fractures, and left tibial-fibular fracture. Osteoplastic craniotomy was urgently undertaken for the epidural hematoma. The lacerated superior sa- gittal sinus, which caused massive bleeding, was sutured ...

7

New Results of Global Asymptotical Stability for Impulsive Hopfield Neural Networks with Leakage Time Varying Delay

New Results of Global Asymptotical Stability for Impulsive Hopfield Neural Networks with Leakage Time Varying Delay

... On the other hand, impulsive phenomenon exists universally in a wide variety of evolutionary processes where the state is changed abruptly at certain moments of time, involving such fields as chemical technology, ...

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Stability analysis and observer design for a class of nonlinear systems with multiple time delays

Stability analysis and observer design for a class of nonlinear systems with multiple time delays

... The main purpose of this paper is to offer a systematic algorithm for designing an ob- server for a class of nonlinear systems with multiple time-delays. By using an improved Lyapunov-Krasovskii functional ...

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Multiple stability and instability of Cohen–Grossberg neural network with unbounded time varying delays

Multiple stability and instability of Cohen–Grossberg neural network with unbounded time varying delays

... equilibrium points are locally μ-stable, for the memristor-based complex-valued neural networks with non-monotonic piecewise nonlinear activation functions and unbounded time-varying delays. From the references ...

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Dynamic output feedback control based on virtual feedback control law for planar switched nonlinear systems with time varying delays and multiple subsystems

Dynamic output feedback control based on virtual feedback control law for planar switched nonlinear systems with time varying delays and multiple subsystems

... [5]. Multiple Lyapunov–Krasovskii functionals method is often used in the stability analysis of slowly switched systems ...of multiple Lyapunov–Krasovskii ...

20

Passivity analysis and state estimation for a class of memristor based neural networks with multiple proportional delays

Passivity analysis and state estimation for a class of memristor based neural networks with multiple proportional delays

... time delays are frequently encountered in many biological and artificial neural ...time delays may cause un- desirable dynamical network behaviors such as oscillations, divergences, and so ...

20

Neimark-Sacker Bifurcation For A Discrete-Time Neural Network Model With Multiple Delays

Neimark-Sacker Bifurcation For A Discrete-Time Neural Network Model With Multiple Delays

... Abstract—In this paper, we investigate a discrete-time neural network model with multiple delays. By analyzing the cor- responding characteristic equation of the system, we discuss the stability and the ...

5

Average Consensus in Networks of Multi Agent with Multiple Time Varying Delays

Average Consensus in Networks of Multi Agent with Multiple Time Varying Delays

... in [2] are extended to the case of directed graph by Ren et al. [3], in which matrix analysis and algebraic graph theory were used. Moreau [4] used a set-valued Lyapunov approach to study consensus problem with ...

8

Stability of neutral type descriptor systems with multiple time varying delays

Stability of neutral type descriptor systems with multiple time varying delays

... This article deals with the problem of stability of descriptor neutral systems with multiple delays. Using Lyapunov functional and free-weighting matrix method, a delay-dependent stability criterion is ...

7

Further analysis of stability of uncertain neural networks with multiple time delays

Further analysis of stability of uncertain neural networks with multiple time delays

... In this paper, we have focused on the existence, uniqueness, and global robust stability of an equilibrium point for neural networks with multiple time delays with respect to the class of nondecreasing ...

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