Results 21 to 30 of about 272,138 (290)

Interaction Analysis among PMSG-Based Wind Turbines Based on Self- and En-Stabilizing Functions

open access: yesEnergies, 2022
Sub-synchronous oscillation is one of the most challenging issues in modern power systems with a high proportion of wind power. Interactions among the wind turbines are key factors causing the oscillations. This paper aims to propose a method to quantify
Meihan Kui, Wanning Zheng
doaj   +1 more source

Remote Synchronization Reveals Network Symmetries and Functional Modules [PDF]

open access: yesPhysical Review Letters, 2013
We study a Kuramoto model in which the oscillators are associated with the nodes of a complex network and the interactions include a phase frustration, thus preventing full synchronization. The system organizes into a regime of remote synchronization where pairs of nodes with the same network symmetry are fully synchronized, despite their distance on ...
Nicosia, Vincenzo   +4 more
openaire   +6 more sources

Bifurcations in Boolean Networks [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
This paper characterizes the attractor structure of synchronous and asynchronous Boolean networks induced by bi-threshold functions. Bi-threshold functions are generalizations of standard threshold functions and have separate threshold values for the ...
Chris Kuhlman   +3 more
doaj   +1 more source

Order parameter expansion study of synchronous firing induced by quenched noise in the active rotator model [PDF]

open access: yes, 2010
We use a recently developed order parameter expansion method to study the transition to synchronous firing occuring in a system of coupled active rotators under the exclusive presence of quenched noise.
J. L. Cardy   +4 more
core   +3 more sources

Cardiorespiratory coupling functions, synchronization and ageing [PDF]

open access: yes2014 8th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO), 2014
We discuss the advent of coupling functions as a new dimension in the analysis of cardiorespiratory interactions. By decomposing the separate coupling components in a phase oscillator model, we infer the cardiorespiratory coupling functions with dynamical Bayesian inference for time-evolving and noisy coupled systems.
Stankovski, Tomislav   +2 more
openaire   +1 more source

Chebyshev type inequalities for Hilbert space operators [PDF]

open access: yes, 2014
We establish several operator extensions of the Chebyshev inequality. The main version deals with the Hadamard product of Hilbert space operators.
Mohammad Sal   +2 more
core   +1 more source

Chaotic synchronization of memristive neurons: Lyapunov function versus Hamilton function [PDF]

open access: yesNonlinear Dynamics, 2020
AbstractIn this paper, we consider a 5-dimensional Hindmarsh–Rose neuron model. This improved version of the original model shows rich dynamical behaviors, including a chaotic super-bursting regime. This regime promises a greater information encoding capacity than the standard bursting activity.
openaire   +3 more sources

Landscapes of synchronous multiple primary cancers detected by next‐generation sequencing

open access: yesFEBS Open Bio, 2022
An increase in the detection rate of multiple primary cancers has been accompanied with declining cancer death rates over the past few decades. However, synchronous multiple primary tumors have gradually increased, and the molecular mechanisms involved ...
Yiru Kong   +4 more
doaj   +1 more source

Research and Application of Algorithm for Distribution Network Synchronous Phasor Measurement Unit Based on Hanning Window

open access: yesZhongguo dianli, 2022
The measurement environment of distribution network is complex and poor, and the traditional synchronous phasor algorithm of transmission network is difficult to meet the requirements.
Gaowang YU   +5 more
doaj   +1 more source

Conservation Laws and Cosmological Perturbations in Curved Universes [PDF]

open access: yes, 1998
When working in synchronous gauges, pseudo-tensor conservation laws are often used to set the initial conditions for cosmological scalar perturbations, when those are generated by topological defects which suddenly appear in an up to then perfectly ...
D. Lyth   +23 more
core   +2 more sources

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