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

Microtubule Instability02:17

Microtubule Instability

5.5K
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...
5.5K
Multimachine Stability01:25

Multimachine Stability

264
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
264
Stability of Equilibrium Configuration01:23

Stability of Equilibrium Configuration

602
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...
602
Stability of Equilibrium Configuration: Problem Solving01:13

Stability of Equilibrium Configuration: Problem Solving

751
The stability of equilibrium configurations is an important concept in physics, engineering, and other related fields. In simple terms, it refers to the tendency of an object or system to return to its equilibrium position after being disturbed. The stability of an equilibrium configuration can be analyzed by considering the potential energy function of the system and examining its behavior near the equilibrium point.
Problem-solving in the context of the stability of equilibrium configuration...
751
Pole and System Stability01:24

Pole and System Stability

569
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...
569
Social Traps01:41

Social Traps

24.9K
Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned...
24.9K

You might also read

Related Articles

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

Sort by
Same author

Blurring the Boundaries: An Investigation of Eating Disorder Recovery Content on TikTok.

The International journal of eating disorders·2026
Same author

Self-Reported Versus Objectively Logged Social Media Use: Implications for Measurement in Eating Disorder Research.

The International journal of eating disorders·2026
Same author

Ricci curvature and the stream of thought.

Psychological methods·2025
Same author

Impact of symmetry in local learning rules on predictive neural representations and generalization in spatial navigation.

PLoS computational biology·2025
Same author

Spatiotemporal development of expanding bacterial colonies driven by emergent mechanical constraints and nutrient gradients.

Nature communications·2025
Same author

UVREK: Development and Analysis of an Expression Profile Knowledgebase of Biomolecules Induced by Ultraviolet Radiation Exposure.

ACS omega·2025
Same journal

Desert lizards modulate nutritional responses to match seasonal biological needs.

Royal Society open science·2026
Same journal

Multi-generational fidelity, ecological and social determinants of roosting in a cooperatively breeding bird (<i>Argya squamiceps</i>).

Royal Society open science·2025
Same journal

Multifaceted polarization and information reliability in climate change discussions on social media platforms.

Royal Society open science·2025
Same journal

Comparing the kinematics related to inflicted head injury between violent shaking of a 6-week-old and a 1-year-old infant surrogate.

Royal Society open science·2025
Same journal

Partner choice increases observed reciprocity-based cooperation but decreases unobserved stake-based cooperation.

Royal Society open science·2025
Same journal

Importation models for travel-related SARS-CoV-2 cases reported in Newfoundland and Labrador during the COVID-19 pandemic.

Royal Society open science·2025
See all related articles

Related Experiment Video

Updated: Nov 6, 2025

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

2.4K

Network geometry and market instability.

Areejit Samal1,2, Hirdesh K Pharasi3, Sarath Jyotsna Ramaia4

  • 1The Institute of Mathematical Sciences (IMSc), Chennai 600113, India.

Royal Society Open Science
|May 11, 2021
PubMed
Summary
This summary is machine-generated.

Geometric network measures, like Ricci curvatures, can identify financial market instability. Analyzing stock correlations reveals market fragility, distinguishing normal periods from crashes for better financial regulation.

Keywords:
Ricci curvaturefinancial networkgeometrynetworksstock market

More Related Videos

Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.3K
Kinetic Analysis of Vasculogenesis Quantifies Dynamics of Vasculogenesis and Angiogenesis In Vitro
11:03

Kinetic Analysis of Vasculogenesis Quantifies Dynamics of Vasculogenesis and Angiogenesis In Vitro

Published on: January 31, 2018

9.9K

Related Experiment Videos

Last Updated: Nov 6, 2025

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

2.4K
Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.3K
Kinetic Analysis of Vasculogenesis Quantifies Dynamics of Vasculogenesis and Angiogenesis In Vitro
11:03

Kinetic Analysis of Vasculogenesis Quantifies Dynamics of Vasculogenesis and Angiogenesis In Vitro

Published on: January 31, 2018

9.9K

Area of Science:

  • Quantitative Finance
  • Network Science
  • Economic Complexity

Background:

  • Financial market complexity arises from strategic agent interactions, often modeled as stock correlation networks.
  • Traditional network analysis focuses on pairwise stock correlations, neglecting higher-order interactions crucial for systemic risk assessment.
  • Recent research highlights the importance of higher-order network architecture in understanding financial system robustness and market efficiency.

Purpose of the Study:

  • To explore the utility of discrete Ricci curvatures in characterizing financial system structure.
  • To evaluate geometry-inspired network measures as generic indicators of market instability.
  • To assess the potential of these measures for strategic financial system design and regulation.

Main Methods:

  • Examined daily stock returns for the USA S&P-500 and Japanese Nikkei-225 over 32 years.
  • Applied geometry-inspired network measures, specifically Ollivier-Ricci and Forman-Ricci curvatures.
  • Monitored changes in edge-centric network curvatures to analyze financial dynamics.

Main Results:

  • Discrete Ricci curvatures effectively capture system-level features of financial markets.
  • These geometric measures successfully distinguish between normal market conditions and major market crashes.
  • The analysis demonstrated the capability of network curvatures to reflect market fragility and dynamics.

Conclusions:

  • Geometry-inspired network measures, such as discrete Ricci curvatures, are valuable tools for analyzing financial market structure.
  • These measures can serve as effective indicators for monitoring market instability and predicting crashes.
  • The findings support the application of these network-based approaches for enhancing financial system stability and regulatory oversight.