Thermal fields as causal fluids

In a previous paper we investigated a divergence-type theory (DDT) describing the dissipative interaction between a field and a fluid. In this paper we compare the macroscopic view of DDT with a microscopic special case, an O(N) scalar field to leading order in the large N approximation and its ther...

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Publicado: 2002
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00207748_v41_n11_p2161_Calzetta
http://hdl.handle.net/20.500.12110/paper_00207748_v41_n11_p2161_Calzetta
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spelling paper:paper_00207748_v41_n11_p2161_Calzetta2023-06-08T14:41:53Z Thermal fields as causal fluids Divergence-type theory Inflation Preheating In a previous paper we investigated a divergence-type theory (DDT) describing the dissipative interaction between a field and a fluid. In this paper we compare the macroscopic view of DDT with a microscopic special case, an O(N) scalar field to leading order in the large N approximation and its thermal fluctuations. Our aim is to compare within a simple model the two approaches. 2002 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00207748_v41_n11_p2161_Calzetta http://hdl.handle.net/20.500.12110/paper_00207748_v41_n11_p2161_Calzetta
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Divergence-type theory
Inflation
Preheating
spellingShingle Divergence-type theory
Inflation
Preheating
Thermal fields as causal fluids
topic_facet Divergence-type theory
Inflation
Preheating
description In a previous paper we investigated a divergence-type theory (DDT) describing the dissipative interaction between a field and a fluid. In this paper we compare the macroscopic view of DDT with a microscopic special case, an O(N) scalar field to leading order in the large N approximation and its thermal fluctuations. Our aim is to compare within a simple model the two approaches.
title Thermal fields as causal fluids
title_short Thermal fields as causal fluids
title_full Thermal fields as causal fluids
title_fullStr Thermal fields as causal fluids
title_full_unstemmed Thermal fields as causal fluids
title_sort thermal fields as causal fluids
publishDate 2002
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00207748_v41_n11_p2161_Calzetta
http://hdl.handle.net/20.500.12110/paper_00207748_v41_n11_p2161_Calzetta
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