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Related Concept Videos

Pole and System Stability01:24

Pole and System Stability

The transfer function is a fundamental concept representing the ratio of two polynomials. The numerator and denominator encapsulate the system's dynamics. The zeros and poles of this transfer function are critical in determining the system's behavior and stability.
Simple poles are unique roots of the denominator polynomial. Each simple pole corresponds to a distinct solution to the system's characteristic equation, typically resulting in exponential decay terms in the system's response.
Microtubule Instability02:17

Microtubule Instability

Microtubules are hollow cylindrical filaments having a diameter of approximately 25 nm and a length that varies from 200 nm to 25 μm. GTP-bound tubulin subunits form αβ-heterodimers for microtubule assembly. These core building blocks interact longitudinally, polymerizing into protofilaments. The protofilaments then interact with one another through lateral bonding forces to form stable cylindrical microtubules. These cylindrical filaments are dynamic as they undergo repeated assembly and...
Microtubule Instability02:17

Microtubule Instability

Microtubules are hollow cylindrical filaments having a diameter of approximately 25 nm and a length that varies from 200 nm to 25 μm. GTP-bound tubulin subunits form αβ-heterodimers for microtubule assembly. These core building blocks interact longitudinally, polymerizing into protofilaments. The protofilaments then interact with one another through lateral bonding forces to form stable cylindrical microtubules. These cylindrical filaments are dynamic as they undergo repeated assembly and...
Stability of structures01:14

Stability of structures

In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
Stability01:28

Stability

The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
Stability of Equilibrium Configuration01:23

Stability of Equilibrium Configuration

Understanding the stability of equilibrium configurations is a fundamental part of mechanical engineering. In any system, there are three distinct types of equilibrium: stable, neutral, and unstable.
A stable equilibrium occurs when a system tends to return to its original position when given a small displacement, and the potential energy is at its minimum. An example of a stable equilibrium is when a cantilever beam is fixed at one end and a weight is attached to the other end. If the weight...

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Related Experiment Video

Updated: May 28, 2026

Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline
10:44

Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline

Published on: December 7, 2021

Prosperity is associated with instability in dynamical networks.

Matteo Cavaliere1, Sean Sedwards, Corina E Tarnita

  • 1The Microsoft Research-University of Trento Centre for Computational and Systems Biology, Povo (Trento) 38123, Italy.

Journal of Theoretical Biology
|October 11, 2011
PubMed
Summary
This summary is machine-generated.

Cooperators build prosperous, connected networks, while defectors cause fragmentation. This dynamic of cooperation and defection drives cycles of network formation and decline in social and biological systems.

Related Experiment Videos

Last Updated: May 28, 2026

Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline
10:44

Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline

Published on: December 7, 2021

Area of Science:

  • Network Science
  • Game Theory
  • Sociology
  • Ecology

Background:

  • Social, biological, and economic networks exhibit dynamic changes including fragmentation and re-formation.
  • These network dynamics are often attributed to external factors or perturbations.

Purpose of the Study:

  • To investigate the role of simple imitation and internal conflicts between cooperators and defectors in driving network dynamics.
  • To model how cooperation and defection influence network structure, prosperity, and stability.

Main Methods:

  • Utilized a game-theoretic model of dynamic network formation.
  • Simulated newcomer imitation of successful individuals' strategies and social networks.

Main Results:

  • Cooperators foster well-connected, prosperous networks.
  • Defectors invade and fragment networks, leading to loss of prosperity.
  • Fragmented networks can be re-established by cooperators, creating cycles of formation and fragmentation.

Conclusions:

  • Internal dynamics of cooperation and defection, not just external perturbations, drive network evolution.
  • Cooperation leads to prosperity but also instability in dynamic networks.
  • Frequent network formation and fragmentation favor cooperation's prosperity.