Results 11 to 20 of about 237,988 (290)

Existence and Exponential Stability of Anti-Periodic Solutions for Inertial Quaternion-Valued High-Order Hopfield Neural Networks With State-Dependent Delays

open access: yesIEEE Access, 2019
This paper deals with a class of inertial quaternion-valued high-order Hopfield neural networks with state-dependent delays. Without decomposing the considered neural networks into real-valued systems, based on a continuation theorem of coincidence ...
Nina Huo, Bing Li, Yongkun Li
doaj   +3 more sources

Anti-periodic solutions to nonlinear evolution equations

open access: yesJournal of Functional Analysis, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Anti-periodic solutions for high-order Hopfield neural networks

open access: yesComputers & Mathematics with Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Anti-periodic solutions for fully nonlinear first-order differential equations

open access: yesMathematical and Computer Modelling, 2007
The authors study three types of the anti-periodic boundary value problems for nonlinear first-order differential equations. By using the Leray-Schauder degree theory and Schauder's fixed point theorem, several new existence results are obtained.
Chen, Yuqing   +2 more
openaire   +3 more sources

Anti-periodic solutions to Rayleigh-type equations with two deviating arguments

open access: yesElectronic Journal of Differential Equations, 2012
In this article, the Rayleigh equation with two deviating arguments $$ x''(t)+f(x'(t))+g_1(t,x(t-au_1(t)))+g_2(t,x(t-au_2(t)))=e(t) $$ is studied.
Meiqiang Feng, Xuemei Zhang
doaj   +2 more sources

Anti-periodic behavior for quaternion-valued delayed cellular neural networks

open access: yesAdvances in Difference Equations, 2021
In this manuscript, quaternion-valued delayed cellular neural networks are studied. Applying the continuation theorem of coincidence degree theory, inequality techniques and a Lyapunov function approach, a new sufficient condition that guarantees the ...
Zhenhua Duan, Changjin Xu
doaj   +1 more source

The formation of solitary wave solutions and their propagation for Kuralay equation

open access: yesResults in Physics, 2023
In this paper, the main motive is to mathematical explore the Kuralay equation, which find applications in various fields such as ferromagnetic materials, nonlinear optics, and optical fibers. The objective of this study is to investigate different types
Waqas Ali Faridi   +5 more
doaj   +1 more source

From Instantons to Sphalerons: Time-Dependent Periodic Solutions of SU(2)-Higgs Theory [PDF]

open access: yes, 1999
We solve numerically for periodic, spherically symmetric, classical solutions of SU(2)-Higgs theory in four-dimensional Euclidean space. In the limit of short periods the solutions approach tiny instanton-anti-instanton superpositions while, for longer ...
A. Kuznetsov   +13 more
core   +3 more sources

Anti-periodic solutions problem for inertial competitive neutral-type neural networks via Wirtinger inequality

open access: yesJournal of Inequalities and Applications, 2019
By using the Wirtinger inequality and topology degree theory, we investigate the anti-periodic solutions problem for inertial competitive neutral-type neural networks and obtain the existence of anti-periodic solutions to the above system.
Bo Du
doaj   +1 more source

Almost Anti-Periodic Discrete Oscillation of General N-Dimensional Mechanical System and Underactuated Euler-Lagrange System

open access: yesApplied Sciences, 2022
In this paper, we introduce the notions of the almost anti-periodic discrete process of the N-dimensional vector-valued and N×N matrix-valued functions. Some basic properties of the almost anti-periodic discrete functions are established.
Chao Wang   +3 more
doaj   +1 more source

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