Results 71 to 80 of about 3,558,385 (316)

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

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

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 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

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

Synchronization in heterogeneous FitzHugh-Nagumo networks with hierarchical architecture

open access: yes, 2016
We study synchronization in heterogeneous FitzHugh-Nagumo networks. It is well known that heterogeneities in the nodes hinder synchronization when becoming too large. Here, we develop a controller to counteract the impact of these heterogeneities.
Fradkov, A. L.   +3 more
core   +1 more source

Multiobjective synchronization of coupled systems [PDF]

open access: yes, 2011
Copyright @ 2011 American Institute of PhysicsSynchronization of coupled chaotic systems has been a subject of great interest and importance, in theory but also various fields of application, such as secure communication and neuroscience. Recently, based
Blekhman I. I.   +7 more
core   +1 more source

Transient synchronization stability mechanism of PMSG with additional inertia control

open access: yesIET Renewable Power Generation
Synchronous stability is crucial for the safety and operation of AC power systems. However, most of the current researches focused on the stability of grid‐connected converters, and that of renewable equipment still lacked. In this article, the impact of
Yayao Zhang, Meng Zhan
semanticscholar   +1 more source

Self-Stabilizing Byzantine Pulse Synchronization

open access: yes, 2006
The ``Pulse Synchronization'' problem can be loosely described as targeting to invoke a recurring distributed event as simultaneously as possible at the different nodes and with a frequency that is as regular as possible. This target becomes surprisingly subtle and difficult to achieve when facing both transient and permanent failures. In this paper we
Daliot, Ariel, Dolev, Danny
openaire   +2 more sources

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy