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Simple exclusion process : from randomness to determinism

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Resumo:In this work I introduce a classical example of an Interacting Particle System: the Simple Exclusion Process. I present the notion of hydrodynamic limit, which is a Law of Large Numbers for the empirical measure and an heuristic argument to derive from the microscopic dynamics between particles a partial differential equation describing the evolution of the density profile. For the Simple Exclusion Process, in the Symmetric case ($p=1/2$) we will get to the heat equation while in the Asymmetric case ($p\neq{1/2}$) to the inviscid Burgers equation. Finally, I introduce the Central Limit Theorem for the empirical measure and the limiting process turns out to be a solution of a stochastic partial differential equation.
Autores principais:Gonçalves, Patrícia
Assunto:Particle systems Exclusion dynamics
Ano:2011
País:Portugal
Tipo de documento:comunicação em conferência
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
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author Gonçalves, Patrícia
author_facet Gonçalves, Patrícia
author_role author
contributor_name_str_mv RepositóriUM - Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Gonçalves, Patrícia\"}]
datacite.contributors.contributor.contributorName.fl_str_mv RepositóriUM - Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Gonçalves, Patrícia
datacite.date.Accepted.fl_str_mv 2011-01-01T00:00:00Z
datacite.date.available.fl_str_mv 2012-02-08T12:19:26Z
datacite.date.embargoed.fl_str_mv 2012-02-08T12:19:26Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Particle systems
Exclusion dynamics
datacite.titles.title.fl_str_mv Simple exclusion process : from randomness to determinism
dc.contributor.none.fl_str_mv RepositóriUM - Universidade do Minho
dc.creator.none.fl_str_mv Gonçalves, Patrícia
dc.date.Accepted.fl_str_mv 2011-01-01T00:00:00Z
dc.date.available.fl_str_mv 2012-02-08T12:19:26Z
dc.date.embargoed.fl_str_mv 2012-02-08T12:19:26Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/16915
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Springer
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Particle systems
Exclusion dynamics
dc.title.fl_str_mv Simple exclusion process : from randomness to determinism
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_5794
description In this work I introduce a classical example of an Interacting Particle System: the Simple Exclusion Process. I present the notion of hydrodynamic limit, which is a Law of Large Numbers for the empirical measure and an heuristic argument to derive from the microscopic dynamics between particles a partial differential equation describing the evolution of the density profile. For the Simple Exclusion Process, in the Symmetric case ($p=1/2$) we will get to the heat equation while in the Asymmetric case ($p\neq{1/2}$) to the inviscid Burgers equation. Finally, I introduce the Central Limit Theorem for the empirical measure and the limiting process turns out to be a solution of a stochastic partial differential equation.
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eu_rights_str_mv openAccess
format conferencePaper
fulltext.url.fl_str_mv https://repositorium.uminho.pt/bitstreams/93e2d0a2-80c2-48a5-83ec-9de10c74bf18/download
id rum_0bb6e67aa43feb23ea85bd49ff82c3cb
identifier.url.fl_str_mv https://hdl.handle.net/1822/16915
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institution Universidade do Minho
instname_str Universidade do Minho
language eng
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organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Gonçalves, Patrícia
publishDate 2011
publisher.none.fl_str_mv Springer
reponame_str RepositóriUM - Universidade do Minho
repository_id_str urn:repositoryAcronym:rum
service_str_mv urn:repositoryAcronym:rum
spelling engSpringerporIn this work I introduce a classical example of an Interacting Particle System: the Simple Exclusion Process. I present the notion of hydrodynamic limit, which is a Law of Large Numbers for the empirical measure and an heuristic argument to derive from the microscopic dynamics between particles a partial differential equation describing the evolution of the density profile. For the Simple Exclusion Process, in the Symmetric case ($p=1/2$) we will get to the heat equation while in the Asymmetric case ($p\neq{1/2}$) to the inviscid Burgers equation. Finally, I introduce the Central Limit Theorem for the empirical measure and the limiting process turns out to be a solution of a stochastic partial differential equation.application/pdfporSimple exclusion process : from randomness to determinismGonçalves, PatríciaHostingInstitutionOrganizationalRepositóriUM - Universidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptISBNIsPartOf9783642114557ISSNIsPartOf2190-5614DOIIsPartOf10.1007/978-3-642-11456-4_272012-02-08T12:19:26Z20112011-01-01T00:00:00ZHandlehttps://hdl.handle.net/1822/16915http://purl.org/coar/access_right/c_abf2open accessParticle systemsExclusion dynamics204598 bytesother research producthttp://purl.org/coar/resource_type/c_5794conference paperhttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://repositorium.uminho.pt/bitstreams/93e2d0a2-80c2-48a5-83ec-9de10c74bf18/download
spellingShingle Simple exclusion process : from randomness to determinism
Gonçalves, Patrícia
Particle systems
Exclusion dynamics
status SINGLETON
subject.fl_str_mv Particle systems
Exclusion dynamics
title Simple exclusion process : from randomness to determinism
title_full Simple exclusion process : from randomness to determinism
title_fullStr Simple exclusion process : from randomness to determinism
title_full_unstemmed Simple exclusion process : from randomness to determinism
title_short Simple exclusion process : from randomness to determinism
title_sort Simple exclusion process : from randomness to determinism
topic Particle systems
Exclusion dynamics
topic_facet Particle systems
Exclusion dynamics
url https://hdl.handle.net/1822/16915
visible 1