Probability theory | Percolation theory

Continuum percolation theory

In mathematics and probability theory, continuum percolation theory is a branch of mathematics that extends discrete percolation theory to continuous space (often Euclidean space ℝn). More specifically, the underlying points of discrete percolation form types of lattices whereas the underlying points of continuum percolation are often randomly positioned in some continuous space and form a type of point process. For each point, a random shape is frequently placed on it and the shapes overlap each with other to form clumps or components. As in discrete percolation, a common research focus of continuum percolation is studying the conditions of occurrence for infinite or giant components. Other shared concepts and analysis techniques exist in these two types of percolation theory as well as the study of random graphs and random geometric graphs. Continuum percolation arose from an early mathematical model for wireless networks, which, with the rise of several wireless network technologies in recent years, has been generalized and studied in order to determine the theoretical bounds of information capacity and performance in wireless networks. In addition to this setting, continuum percolation has gained application in other disciplines including biology, geology, and physics, such as the study of porous material and semiconductors, while becoming a subject of mathematical interest in its own right. (Wikipedia).

Continuum percolation theory
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Cluster size distribution for Bernoulli site percolation on a Poisson disc process

Like the recent video https://youtu.be/zvKh0rxQgAs , this simulation shows percolation on a Poisson disc process, but this time all clusters are shown in colors depending on their size. The Poisson disc process is similar to a Poisson point process (points thrown independently and uniforml

From playlist Percolation

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Percolation

Bond percolation on a square lattice. Each edge of the lattice is open with probability p, independently of all others. p is varied from 0 to 1. For more details on the simulations, see http://www.univ-orleans.fr/mapmo/membres/berglund/ressim.html

From playlist Percolation

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Percolation: a Mathematical Phase Transition

—————SOURCES———————————————————————— Percolation – Béla Bollobás and Oliver Riordan Cambridge University Press, New York, 2006. Sixty Years of Percolation – Hugo Duminil-Copin https://www.ihes.fr/~duminil/publi/2018ICM.pdf Percolation – Geoffrey Grimmett volume 321 of Grundlehren der Ma

From playlist Prob and Stats

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Hugo Duminil-Copin - 1/4 Sharp threshold phenomena in Statistical Physics

In this course, we will present different techniques developed over the past few years, enabling mathematicians to prove that phase transitions are sharp. We will focus on a few classical models of statistical physics, including Bernoulli percolation, the Ising model and the random-cluster

From playlist Percolation

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Percolation

Bond percolation on a square lattice. Each edge of the lattice is open with probability p, independently of all others. p is varied from 0 to 1. The connected component of the left-hand boundary is highlighted. It touches the right-hand boundary for p close to 0.5. For more information,

From playlist Percolation

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Omer Bobrowski (12/11/19): Homological Percolation: The Formation of Giant Cycles

Title: Homological Percolation: The Formation of Giant Cycles Abstract: In probability theory and statistical physics, the field of percolation studies the formation of “giant” (possibly infinite) connected components in various random structures. In this talk, we will discuss a higher di

From playlist AATRN 2019

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Sixty years of percolation – Hugo Duminil-Copin – ICM2018

Mathematical Physics | Probability and Statistics Invited Lecture 11.10 | 12.13 Sixty years of percolation Hugo Duminil-Copin Abstract: Percolation models describe the inside of a porous material. The theory emerged timidly in the middle of the twentieth century before becoming one of th

From playlist Percolation

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Wendelin Werner - The SLE/CLE continuum perspective on the two-dimensional critical Ising model

I will survey recent and less recent aspects of the description of the scaling limit of the two-dimensional critical Ising model in terms of Conformal Loop Ensembles, which are the loop ensemble versions of the Schramm-Loewner Evolutions. In particular, we will try to illustrate the fact t

From playlist 100…(102!) Years of the Ising Model

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Liouville quantum gravity as a metric space and a scaling limit – Jason Miller – ICM2018

Probability and Statistics Invited Lecture 12.1 Liouville quantum gravity as a metric space and a scaling limit Jason Miller Abstract: Over the past few decades, two natural random surface models have emerged within physics and mathematics. The first is Liouville quantum gravity, which h

From playlist Probability and Statistics

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Bernoulli site percolation on a Poisson disc process

Several recent videos on this channel have shown percolation on regular lattices. This simulation shows for a change percolation on a random lattice. The vertices of the lattice form a Poisson disc process, which is similar to a Poisson point process (points thrown independently and unifor

From playlist Percolation

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Wolfram Physics Project: Working Session Mar. 30, 2021 [Dimension Evolution in the Early Universe]

This is a Wolfram Physics Project working session on dimension evolution in the early Universe in the Wolfram Model. Begins at 7:35 Originally livestreamed at: https://twitch.tv/stephen_wolfram Stay up-to-date on this project by visiting our website: http://wolfr.am/physics Check out the

From playlist Wolfram Physics Project Livestream Archive

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Erik Broman: Higher dimensional stick percolation

R. Roy introduced the so-called stick percolation model in 1991. This model was a Poisson point process of sticks in R2 where the sticks had random lengths and zero widths. More recently, physicists and chemists have used higher dimensional sticks as a model for studying phenomena such as

From playlist Workshop: High dimensional spatial random systems

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Michael Aizenman - Metric graph extensions of lattice models with applications in stat mech (...)

As a counterpoint to ``be wise and discretize’’, continuous extensions are relevant and provide useful perspective. They occasionally pose challenges but also yield new tools. Examples of both may be found in: the contact process as extension of discrete percolation, long-range 1D Isi

From playlist 100…(102!) Years of the Ising Model

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Convergence of Limit Shapes for 2D Near-Critical First-Passage Percolation by Chang-Long Yao

PROGRAM FIRST-PASSAGE PERCOLATION AND RELATED MODELS (HYBRID) ORGANIZERS Riddhipratim Basu (ICTS-TIFR, India), Jack Hanson (City University of New York, US) and Arjun Krishnan (University of Rochester, US) DATE: 11 July 2022 to 29 July 2022 VENUE: Ramanujan Lecture Hall and online This p

From playlist First-Passage Percolation and Related Models 2022 Edited

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Nina Holden: Random triangulations and bijectivepaths to Liouville quantum gravity

CIRM HYBRID EVENT Recorded during the meeting "Lattice Paths, Combinatorics and Interactions" the June 25, 2021 by the Centre International de Rencontres Mathématiques (Marseille, France) Filmmaker: Luca Recanzone Find this video and other talks given by worldwide mathematicians on CIR

From playlist Probability and Statistics

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Continuum Percolation in Random Environments by Benedikt Jahnel

PROGRAM: TOPICS IN HIGH DIMENSIONAL PROBABILITY ORGANIZERS: Anirban Basak (ICTS-TIFR, India) and Riddhipratim Basu (ICTS-TIFR, India) DATE & TIME: 02 January 2023 to 13 January 2023 VENUE: Ramanujan Lecture Hall This program will focus on several interconnected themes in modern probab

From playlist TOPICS IN HIGH DIMENSIONAL PROBABILITY

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Courses - R. SUN "Brownian web, Brownian net, and their universality"

The Brownian web is the collection of one-dimensional coalescing Brownian motions starting from every point in space-time. Originally conceived by Arratia in the context of the one-dimensional voter model and its dual coalescing random walks, the Brownian web has since been shown to arise

From playlist T1-2015 : Disordered systems, random spatial processes and some applications

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Existence of an unbounded nodal hypersurface for smooth Gaussian fields in... - Hugo Duminil-Copin

Special Seminar Topic: Existence of an unbounded nodal hypersurface for smooth Gaussian fields in dimension d greater than 2 Speaker: Hugo Duminil-Copin Affiliation: Institut des Hautes Études Scientifiques Date: October 26, 2021 For the Bargmann--Fock field on Rd with d greater than 2,

From playlist Mathematics

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Developments in superstring perturbation theory

Distinguished Visitor Lecture Series Developments in superstring perturbation theory Ashoke Sen Harish-Chandra Research Institute, Allahabad, India

From playlist Distinguished Visitors Lecture Series

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Compact space | Independence (probability theory) | Point process | Phase transition | Point process notation | Mathematics | Probability theory | Edgar Gilbert | Polygon | Probability distribution | Euclidean space | Poisson point process | Boolean model (probability theory) | Percolation threshold | Stochastic geometry | Stochastic geometry models of wireless networks | Percolation theory