Relativistic theories of interacting fields and fluids

We investigate divergence-type theories describing the dissipative interaction between a field and a fluid. We look for theories which, under equilibrium conditions, reduce to the theory of a Klein-Gordon scalar field and a perfect fluid. We show that the requirements of causality and positivity of...

Descripción completa

Guardado en:
Detalles Bibliográficos
Publicado: 2001
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05562821_v63_n10_p_Calzetta
http://hdl.handle.net/20.500.12110/paper_05562821_v63_n10_p_Calzetta
Aporte de:
id paper:paper_05562821_v63_n10_p_Calzetta
record_format dspace
spelling paper:paper_05562821_v63_n10_p_Calzetta2023-06-08T15:42:25Z Relativistic theories of interacting fields and fluids article entropy heating liquid mathematical analysis molecular interaction structure analysis theory We investigate divergence-type theories describing the dissipative interaction between a field and a fluid. We look for theories which, under equilibrium conditions, reduce to the theory of a Klein-Gordon scalar field and a perfect fluid. We show that the requirements of causality and positivity of entropy production put nontrivial constraints to the structure of the interaction terms. These theories provide a basis for the phenomonological study of the reheating period. ©2001 The American Physical Society. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05562821_v63_n10_p_Calzetta http://hdl.handle.net/20.500.12110/paper_05562821_v63_n10_p_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 article
entropy
heating
liquid
mathematical analysis
molecular interaction
structure analysis
theory
spellingShingle article
entropy
heating
liquid
mathematical analysis
molecular interaction
structure analysis
theory
Relativistic theories of interacting fields and fluids
topic_facet article
entropy
heating
liquid
mathematical analysis
molecular interaction
structure analysis
theory
description We investigate divergence-type theories describing the dissipative interaction between a field and a fluid. We look for theories which, under equilibrium conditions, reduce to the theory of a Klein-Gordon scalar field and a perfect fluid. We show that the requirements of causality and positivity of entropy production put nontrivial constraints to the structure of the interaction terms. These theories provide a basis for the phenomonological study of the reheating period. ©2001 The American Physical Society.
title Relativistic theories of interacting fields and fluids
title_short Relativistic theories of interacting fields and fluids
title_full Relativistic theories of interacting fields and fluids
title_fullStr Relativistic theories of interacting fields and fluids
title_full_unstemmed Relativistic theories of interacting fields and fluids
title_sort relativistic theories of interacting fields and fluids
publishDate 2001
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05562821_v63_n10_p_Calzetta
http://hdl.handle.net/20.500.12110/paper_05562821_v63_n10_p_Calzetta
_version_ 1768544229724782592