Percolation Theory

Discover how local connectivity rules lead to global phase transitions and emergent behavior in networks and materials.

Introduction

Basic concepts of percolation theory

Topics covered:

  • Site and Bond Percolation
  • Critical Thresholds
  • Cluster Statistics
  • Phase Transitions

Site Percolation

Deep dive into site percolation models

Topics covered:

  • Occupation Probability
  • Cluster Size Distribution
  • Percolation Threshold
  • Finite Size Effects

Quantities of Interest

Understanding key measurements and critical behavior

Topics covered:

  • Critical Occupation Probability
  • Spanning Clusters
  • Cluster Size Distribution
  • Fractal Properties

One-Dimensional Percolation

Exploring percolation in one dimension

Topics covered:

  • Linear Chain Models
  • Exact Solutions
  • Critical Behavior
  • Correlation Length

Phase Transitions

Understanding critical phenomena and phase transitions

Topics covered:

  • Order Parameters
  • Critical Exponents
  • Universality Classes
  • Scaling Relations

Correlation Functions

Exploring spatial correlations and connectivity

Topics covered:

  • Two-Point Correlations
  • Correlation Length
  • Connected Correlation Functions
  • Scaling Behavior

Critical Behavior & Bethe Lattices

Analytical solutions and tree-like structures

Topics covered:

  • Critical Occupation Probability
  • Bethe Lattice Structure
  • Exact Solutions
  • Loop-free Networks

Bethe Lattice Definition

Understanding the structure and properties of Bethe lattices

Topics covered:

  • Infinite Trees
  • Coordination Number
  • Recursive Structure
  • Boundary Conditions

Bethe Lattice Analysis

Critical behavior and average cluster size in Bethe lattices

Topics covered:

  • Critical Occupation Probability
  • Average Cluster Size
  • Power Law Behavior
  • Coordination Number Effects

Percolation Transition

Understanding the phase transition between percolating and non-percolating states

Topics covered:

  • Order Parameter
  • Critical Point
  • Finite Size Scaling
  • Critical Exponents