Exponentially stable periodic oscillation and Mittag–Leffler stabilization for fractional-order impulsive control neural networks with piecewise Caputo derivatives

T Zhang, J Zhou, Y Liao - IEEE Transactions on Cybernetics, 2021 - ieeexplore.ieee.org
It is well known that the conventional fractional-order neural networks (FONNs) cannot
generate nonconstant periodic oscillation. For this point, this article discusses a class of …

Unpredictable oscillations for Hopfield-type neural networks with delayed and advanced arguments

M Akhmet, D Aruğaslan Çinçin, M Tleubergenova… - Mathematics, 2021 - mdpi.com
This is the first time that the method for the investigation of unpredictable solutions of
differential equations has been extended to unpredictable oscillations of neural networks …

[PDF][PDF] Asymptotic formulae for solutions to impulsive differential equations with piecewise constant argument of generalized type

S Castillo, M Pinto, R Torres - 2019 - digital.library.txstate.edu
In this article we give some asymptotic formulae for impulsive differential system with
piecewise constant argument of generalized type (abbreviated IDEPCAG). These formulae …

Uniform Approximation of Impulsive Hopfield Cellular Neural Networks by Piecewise Constant Arguments on

R Torres, M Pinto, S Castillo, M Kostić - Acta Applicandae Mathematicae, 2021 - Springer
In this paper we give a uniform approximation of a CNN-Hopfield type impulsive system by
means of an IDEPCA approximating system. As a consequence of the uniform …

[PDF][PDF] Minimizing of the quadratic functional on Hopfield networks

O Boichuk, D Bihun, V Feruk, O Pokutnyi - Electronic Journal of Qualitative …, 2021 - emis.de
In this paper, we consider the continuous Hopfield model with a weak interaction of network
neurons. This model is described by a system of differential equations with linear boundary …

Unpredictable solutions of quasilinear differential equations with generalized piecewise constant arguments of mixed type

M Tleubergenova, DA Çinçin, Z Nugayeva… - Carpathian Journal of …, 2023 - JSTOR
An unpredictable solution is found for a quasilinear differential equation with generalized
piecewise constant argument (EPCAG). Sufficient conditions are provided for the existence …

New results on linearization of differential equations with piecewise constant argument

H Huang, YH **a - Qualitative theory of dynamical systems, 2020 - Springer
In this work, we give a version of Grobman–Hartman theorem for the nonautonomous
differential equations with piecewise constant argument of generalized type when the …

Asymptotic behavior of the solutions of a partial differential equation with piecewise constant argument

G Stefanidou… - Mathematical Methods in …, 2023 - Wiley Online Library
In this paper, we study the partial differential equation with piecewise constant argument of
the form: xt (t, s)= A (t) x (t, s)+ B (t, s) x (t, s)+ C (t, s) x (t, s)+ D (t, s) x (t, s)+ f (x (t, s)), t, s∈ …

Hopfield-Type Neural Networks

M Akhmet, M Tleubergenova, A Zhamanshin… - … Neural Networks: Alpha …, 2024 - Springer
In the chapter, we explore the presence of alpha unpredictable recurrence within various
models of Hopfield-type neural networks, given as differential equations outlined in …

Body size modulates demographic patterns of top predators and their native and invasive prey: A biomathematical approach

W Campillay-Llanos, M Pinto… - Ecología Austral, 2024 - ojs.ecologiaaustral.com.ar
La llegada de especies invasoras a comunidades nativas impacta en la estructura y el
funcionamiento de los ecosistemas, y se la considera un indicador crucial de la pérdida de …