Results 71 to 80 of about 502,322 (291)

Synchronization of nonidentical chaotic neural networks with leakage delay and mixed time-varying delays

open access: yesAdvances in Difference Equations, 2011
In this paper, an integral sliding mode control approach is presented to investigate synchronization of nonidentical chaotic neural networks with discrete and distributed time-varying delays as well as leakage delay.
Cao Jinde, Song Qiankun
doaj  

New Free-Matrix-Based Integral Inequality: Application to Stability Analysis of Systems With Additive Time-Varying Delays

open access: yesIEEE Access, 2020
This paper is concerned with the problem of stability analysis for systems with additive time-varying delays (ATDs). This paper proposes a new free-matrix-based integral inequality that provides estimate of the energy of the vector that contains the ...
In Seok Park, Junhui Lee, Poogyeon Park
doaj   +1 more source

Permanence and almost periodic solution of a multispecies Lotka-Volterra mutualism system with time varying delays on time scales

open access: yes, 2015
In this paper, we consider the almost periodic dynamics of a multispecies Lotka-Volterra mutualism system with time varying delays on time scales. By establishing some dynamic inequalities on time scales, a permanence result for the model is obtained ...
Li, Yongkun, Wang, Pan
core   +1 more source

Dissipative Delay‐Feedback Control for Nonlinear Stochastic Systems with Time‐Varying Delay [PDF]

open access: yesMathematical Problems in Engineering, 2014
The dissipative delay‐feedback control problems for nonlinear stochastic delay systems (NSDSs) based on dissipativity analysis are studied in this paper. Based on the Lyapunov stability theory and stochastic analysis technique, both delay‐independent and delay‐dependent dissipativity criteria are established as linear matrix inequalities‐ (LMIs‐) based
Chen, Guici   +2 more
openaire   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Periodic solutions for planar systems with time-varying delays

open access: yesElectronic Journal of Differential Equations, 2005
This paper concerns delay differential systems that can be regarded as a model of two-neuron artificial neural network with delayed feedback. Some interesting results are obtained for the existence of a periodic solution for the system.
Chuangxia Huang   +2 more
doaj  

Delay‐Dependent Stability Analysis for Recurrent Neural Networks with Time‐Varying Delays [PDF]

open access: yesMathematical Problems in Engineering, 2012
This paper concerns the problem of delay‐dependent stability criteria for recurrent neural networks with time varying delays. By taking more information of states and activation functions as augmented vectors, a new class of the Lyapunov functional is proposed.
Lv, Shu, Tian, Junkang, Zhong, Shouming
openaire   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Fixed-time synchronization of semi-Markovian jumping neural networks with time-varying delays

open access: yesAdvances in Difference Equations, 2018
This paper is concerned with the global fixed-time synchronization issue for semi-Markovian jumping neural networks with time-varying delays. A novel state-feedback controller, which includes integral terms and time-varying delay terms, is designed to ...
Wei Zhao, Huaiqin Wu
doaj   +1 more source

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