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Initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution

We use effective kinetic theory, accurate at weak coupling, to simulate the pre-equilibrium evolution of transverse energy and flow perturbations in heavy-ion collisions. We provide a Green function which propagates the initial perturbations to the energy-momentum tensor at a time when hydrodynamics...

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Detalles Bibliográficos
Autores principales: Keegan, Liam, Kurkela, Aleksi, Mazeliauskas, Aleksas, Teaney, Derek
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:https://dx.doi.org/10.1007/JHEP08(2016)171
http://cds.cern.ch/record/2153251
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author Keegan, Liam
Kurkela, Aleksi
Mazeliauskas, Aleksas
Teaney, Derek
author_facet Keegan, Liam
Kurkela, Aleksi
Mazeliauskas, Aleksas
Teaney, Derek
author_sort Keegan, Liam
collection CERN
description We use effective kinetic theory, accurate at weak coupling, to simulate the pre-equilibrium evolution of transverse energy and flow perturbations in heavy-ion collisions. We provide a Green function which propagates the initial perturbations to the energy-momentum tensor at a time when hydrodynamics becomes applicable. With this map, the complete pre-thermal evolution from saturated nuclei to hydrodynamics can be modelled in a perturbatively controlled way.
id cern-2153251
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2016
record_format invenio
spelling cern-21532512023-10-04T07:45:59Zdoi:10.1007/JHEP08(2016)171http://cds.cern.ch/record/2153251engKeegan, LiamKurkela, AleksiMazeliauskas, AleksasTeaney, DerekInitial conditions for hydrodynamics from weakly coupled pre-equilibrium evolutionParticle Physics - PhenomenologyWe use effective kinetic theory, accurate at weak coupling, to simulate the pre-equilibrium evolution of transverse energy and flow perturbations in heavy-ion collisions. We provide a Green function which propagates the initial perturbations to the energy-momentum tensor at a time when hydrodynamics becomes applicable. With this map, the complete pre-thermal evolution from saturated nuclei to hydrodynamics can be modelled in a perturbatively controlled way.We use effective kinetic theory, accurate at weak coupling, to simulate the preequilibrium evolution of transverse energy and flow perturbations in heavy-ion collisions. We provide a Green function which propagates the initial perturbations to the energymomentum tensor at a time when hydrodynamics becomes applicable. With this map, the complete pre-thermal evolution from saturated nuclei to hydrodynamics can be modelled in a perturbatively controlled way.We use effective kinetic theory, accurate at weak coupling, to simulate the pre-equilibrium evolution of transverse energy and flow perturbations in heavy-ion collisions. We provide a Green function which propagates the initial perturbations to the energy-momentum tensor at a time when hydrodynamics becomes applicable. With this map, the complete pre-thermal evolution from saturated nuclei to hydrodynamics can be modelled in a perturbatively controlled way.arXiv:1605.04287CERN-TH-2016-117CERN-TH-2016-117oai:cds.cern.ch:21532512016-05-13
spellingShingle Particle Physics - Phenomenology
Keegan, Liam
Kurkela, Aleksi
Mazeliauskas, Aleksas
Teaney, Derek
Initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution
title Initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution
title_full Initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution
title_fullStr Initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution
title_full_unstemmed Initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution
title_short Initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution
title_sort initial conditions for hydrodynamics from weakly coupled pre-equilibrium evolution
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1007/JHEP08(2016)171
http://cds.cern.ch/record/2153251
work_keys_str_mv AT keeganliam initialconditionsforhydrodynamicsfromweaklycoupledpreequilibriumevolution
AT kurkelaaleksi initialconditionsforhydrodynamicsfromweaklycoupledpreequilibriumevolution
AT mazeliauskasaleksas initialconditionsforhydrodynamicsfromweaklycoupledpreequilibriumevolution
AT teaneyderek initialconditionsforhydrodynamicsfromweaklycoupledpreequilibriumevolution