Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Alternative Sets of Equilibrium Equations01:31

Alternative Sets of Equilibrium Equations

1.2K
When analyzing the behavior of structures, engineers often rely on the concept of equilibrium. This refers to the state where all forces and moments acting on a system balance each other, resulting in no net movement or rotation. In many cases, equilibrium can be described by a set of standard equations. However, in some situations, alternative sets of equilibrium equations must be used to describe the system's behavior accurately.
One example of such a situation can be observed in a...
1.2K
Solution Equilibrium and Saturation01:59

Solution Equilibrium and Saturation

16.7K
Imagine adding a small amount of sugar to a glass of water, stirring until all the sugar has dissolved, and then adding a bit more. You can repeat this process until the sugar concentration of the solution reaches its natural limit, a limit determined primarily by the relative strengths of the solute-solute, solute-solvent, and solvent-solvent attractive forces. You can be certain that you have reached this limit because, no matter how long you stir the solution, undissolved sugar remains. The...
16.7K
Social Exchange Theory01:26

Social Exchange Theory

883
As formulated by John Thibaut and Harold Kelley, Social Exchange Theory explains human relationships as economic-like exchanges that maximize rewards and minimize costs. This theory suggests that individuals engage in relationships to gain benefits and reduce burdens, similar to economic transactions. It has been widely applied to various types of relationships, including romantic, professional, and social interactions.Rewards and Costs in RelationshipsRelationship rewards include emotional...
883
Social Exchange Theory02:06

Social Exchange Theory

26.2K
We have discussed why we form relationships, what attracts us to others, and different types of love. But what determines whether we are satisfied with and stay in a relationship? One theory that provides an explanation is social exchange theory. According to social exchange theory, we act as naïve economists in keeping a tally of the ratio of costs and benefits of forming and maintaining a relationship with others (Rusbult & Van Lange, 2003).
26.2K
Dynamic Equilibrium02:20

Dynamic Equilibrium

63.2K
A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
63.2K
Stability of Equilibrium Configuration01:23

Stability of Equilibrium Configuration

1.0K
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...
1.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

<i>Blautia</i>-PTGS1 co-occurrence in prolactinomas: potential implications for tumor microenvironment and invasiveness.

Journal of the Endocrine Society·2026
Same author

A grading system based on multiparametric MRI-predicted tumor perfusion, invasiveness and texture (GOLDS-PIT) for surgical difficulty assessment in pituitary macroadenomas: A prospective single-centre cohort study.

World neurosurgery·2026
Same author

A dual-stream temporal attention LSTM with visual feature enhancement for depression screening in incarcerated populations.

Frontiers in psychology·2026
Same author

Pulsed Design Enables Ammonia Electrosynthesis From Dilute Nitrate in Real Wastewater.

Angewandte Chemie (International ed. in English)·2026
Same author

NUAK1 Inhibition Alleviates Ischemia-Reperfusion Injury via SYNE1-YAP1.

Circulation research·2026
Same author

Sperm cryopreservation of Sebastes schlegelii and application in large scale seed breeding production.

Theriogenology·2026

Related Experiment Video

Updated: Apr 25, 2026

The HoneyComb Paradigm for Research on Collective Human Behavior
06:48

The HoneyComb Paradigm for Research on Collective Human Behavior

Published on: January 19, 2019

10.9K

Local Nash equilibrium in social networks.

Yichao Zhang1, M A Aziz-Alaoui2, Cyrille Bertelle3

  • 11] Normandie Univ, France; ULH, LMAH, F-76600 Le Havre; FR-CNRS-3335, ISCN, 25 rue Ph. Lebon, 76600 Le Havre, France [2] Department of Computer Science and Technology, Tongji University, 4800 Cao'an Road, Shanghai 201804, China.

Scientific Reports
|August 30, 2014
PubMed
Summary

This study introduces local Nash equilibrium for structured populations, offering a new way to predict evolutionary stability in games like Prisoner's Dilemma. It helps determine if cooperators can survive in evolving social networks.

More Related Videos

A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents
08:38

A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents

Published on: November 21, 2019

7.0K
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

1.7K

Related Experiment Videos

Last Updated: Apr 25, 2026

The HoneyComb Paradigm for Research on Collective Human Behavior
06:48

The HoneyComb Paradigm for Research on Collective Human Behavior

Published on: January 19, 2019

10.9K
A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents
08:38

A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents

Published on: November 21, 2019

7.0K
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

1.7K

Area of Science:

  • Game Theory
  • Evolutionary Biology
  • Network Science

Background:

  • Nash equilibrium is prevalent in social disputes but underexplored in structured populations like social networks.
  • Rational agents in static gaming networks must consider opponent strategies, leading to new equilibrium concepts.

Purpose of the Study:

  • To define and investigate local Nash equilibrium in two-strategy games within structured populations.
  • To analyze conditions for evolutionary stable states in Prisoner's Dilemma and snow-drift games using this new equilibrium concept.

Main Methods:

  • Explicitly defining local Nash equilibrium for structured populations.
  • Investigating evolutionary stability conditions based on the local Nash equilibrium definition.

Main Results:

  • Local Nash equilibrium provides a criterion to assess if a structured population has reached an evolutionary stable state.
  • It enables prediction of cooperator survival in Prisoner's Dilemma games before the system stabilizes.

Conclusions:

  • Local Nash equilibrium offers a theoretical framework for understanding evolutionary stability in structured gaming populations.
  • This concept enhances our ability to predict game dynamics and cooperator persistence in social networks.