Interacting constituents in cosmology

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorAldrovandi, R.-
Autor(es): dc.creatorCuzinatto, R. R.-
Autor(es): dc.creatorMedeiros, L. G.-
Data de aceite: dc.date.accessioned2025-08-21T16:15:21Z-
Data de disponibilização: dc.date.available2025-08-21T16:15:21Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2008-06-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1142/S0218271808012541-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/225213-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/225213-
Descrição: dc.descriptionUniverse evolution, as described by Friedmann's equations, is determined by source terms fixed by the choice of pressure × energy density equations of state p(ρ). The usual approach in cosmology considers equations of state accounting only for kinematic terms, ignoring the contribution from the interactions between the particles constituting the source fluid. In this work the importance of these neglected terms is emphasized. A systematic method, based on the statistical mechanics of real fluids, is proposed to include them. A toy model is presented which shows how such interaction terms could be applied to engender significant cosmological effects. © 2008 World Scientific Publishing Company.-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista, Rua Pamplona 145, 01405-900 São Paulo SP-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista, Rua Pamplona 145, 01405-900 São Paulo SP-
Formato: dc.format857-879-
Idioma: dc.languageen-
Relação: dc.relationInternational Journal of Modern Physics D-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectCosmology-
Palavras-chave: dc.subjectEquation of state-
Palavras-chave: dc.subjectStatistical mechanics-
Título: dc.titleInteracting constituents in cosmology-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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