Results 51 to 60 of about 164,961 (268)

Fixed/Predefined-time synchronization of memristor-based complex-valued BAM neural networks for image protection

open access: yesFrontiers in Neurorobotics, 2022
This paper investigates the fixed-time synchronization and the predefined-time synchronization of memristive complex-valued bidirectional associative memory neural networks (MCVBAMNNs) with leakage time-varying delay.
Aidi Liu   +6 more
doaj   +1 more source

Cluster and group synchronization in delay-coupled networks

open access: yes, 2012
We investigate the stability of synchronized states in delay-coupled networks where synchronization takes place in groups of different local dynamics or in cluster states in networks with identical local dynamics.
A. G. Balanov   +5 more
core   +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

Review of synchronization control methods for grid-forming VSC-HVDC transmission systems

open access: yesZhejiang dianli
Focusing on the synchronization control of grid-forming flexible HVDC (high-voltage direct current) transmission systems, this paper first analyzes the requirements for grid-forming control in flexible HVDC systems and reviews the current application ...
LI Lanfang   +5 more
doaj   +1 more source

Control and Synchronization of a Novel Realizable Nonlinear Chaotic System

open access: yesFractal and Fractional, 2023
The study proposes a novel chaotic system with a cubic non-linear term. Different system characteristics are investigated including equilibria, stability, invariance, dissipation, Lyapunov dimension, and Lyapunov exponents.
Mohammed Almuzaini, Abdullah Alzahrani
doaj   +1 more source

Controlling synchrony by delay coupling in networks: from in-phase to splay and cluster states

open access: yes, 2009
We study synchronization in delay-coupled oscillator networks, using a master stability function approach. Within a generic model of Stuart-Landau oscillators (normal form of super- or subcritical Hopf bifurcation) we derive analytical stability ...
A.-L. Barabási   +4 more
core   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Synchronization of Fractional-Order Complex Chaotic Systems Based on Observers

open access: yesEntropy, 2019
By designing a state observer, a new type of synchronization named complex modified projective synchronization is investigated in a class of nonlinear fractional-order complex chaotic systems.
Zhonghui Li, Tongshui Xia, Cuimei Jiang
doaj   +1 more source

Complex Modified Function Projective Lag Synchronization With Fixed-Time Stability Guarantees for Hyperchaotic Systems via a Fixed-Time Control Proposal

open access: yesIEEE Access, 2022
Our paper investigates complex modified function projective lag synchronization with fixed-time stability guarantees for hyperchaotic systems via a FxTC proposal.
Anh Tuan Vo   +2 more
doaj   +1 more source

Stability of Neural Oscillations Supports Auditory‐Motor Synchronization

open access: yesEuropean Journal of Neuroscience, 2023
ABSTRACT Previous findings suggest that auditory‐motor synchronization is supported by increased coactivation of auditory and motor brain networks. Here, we compare synchronization accuracy and consistency with the temporal dynamics of neural signals during auditory‐motor synchronization.
Rebecca Scheurich   +3 more
openaire   +2 more sources

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