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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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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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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1768543640959844352 |