Related Experiment Video
Updated: Jan 20, 2026
Deciphering the Structural Effects of Activating EGFR Somatic Mutations with Molecular Dynamics Simulation
Published on: May 20, 2020
Effects of dynamical and structural modifications on synchronization
Lijia Chen1, Peng Ji1, David Waxman1
1Institute of Science and Technology for Brain-Inspired Intelligence, Fudan University, Shanghai 200433, China.
This study explores how external factors affect synchronized systems. We found conditions to maximize stability in coupled oscillators by analyzing frequency and network changes.
Area of Science:
- Complex systems
- Network science
- Nonlinear dynamics
Background:
- Synchronization is a key phenomenon in coupled oscillators, influenced by intrinsic frequencies, network topology, and perturbations.
- Understanding system response to perturbations is crucial for controlling collective behavior.
Purpose of the Study:
- To investigate the response of strongly coupled oscillator systems to perturbations in natural frequencies and network structure.
- To identify conditions that maximize system stability under localized temporal perturbations.
Main Methods:
- Utilized two performance measures for phases and frequencies.
- Employed spectral perturbation analysis on the weighted Laplacian matrix.
- Conducted simulations to validate theoretical findings.
Main Results:
- Presented a sufficient condition for maximizing system stability under specific perturbation types.
- Derived analytical results for the impact of structural perturbations on system response.
- Demonstrated the effectiveness of the proposed methods through simulations.
Conclusions:
- The study provides insights into controlling synchronization stability in complex networks.
- Findings are applicable to understanding and manipulating collective behavior in various dynamical systems.
Related Concept Videos
12:03Dynamics of Structures
It is rare nowadays that a whole year goes by without a major earthquake event wreaking havoc somewhere around the world. In some cases, like the 2005 Banda Ache earthquake in Indonesia, the damage involved large geographic areas and casualties in the six figures. In general, the number and intensity of earthquakes is not increasing, however, the vulnerability of the built environment is...
15:05Deciphering the Structural Effects of Activating EGFR Somatic Mutations with Molecular Dynamics Simulation
09:02AC Synchronous Machine Synchronization
Three-phase wound-rotor synchronous generators are the main source of electrical power worldwide. They require a prime mover and an exciter in order to generate power. The prime mover can be a turbine spun by fluid (gas or liquid), thus the sources of the fluid can be water running off a dam through a long nozzle, steam from water evaporated using burned coal, etc. Most power plants including coal,...
05:57Synthesizing Amino Acids Modified with Reactive Carbonyls in Silico to Assess Structural Effects Using Molecular Dynamics Simulations
05:45Uncovering Hidden Dynamics of Natural Photonic Structures Using Holographic Imaging
08:04Human Pseudoislet System for Synchronous Assessment of Fluorescent Biosensor Dynamics and Hormone Secretory Profiles