Complexified boost invariance and holographic heavy ion collisions

At strong coupling holographic studies have shown that heavy ion collisions do not obey normal boost invariance. Here we study a modified boost invariance through a complex shift in time, and show that this leads to surprisingly good agreement with numerical holographic computations. When including...

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Main Authors: Gubser, Steven S., van der Schee, Wilke
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:en_US
Published: Springer-Verlag 2015
Online Access:http://hdl.handle.net/1721.1/94591
https://orcid.org/0000-0003-2477-6623
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author Gubser, Steven S.
van der Schee, Wilke
author2 Massachusetts Institute of Technology. Center for Theoretical Physics
author_facet Massachusetts Institute of Technology. Center for Theoretical Physics
Gubser, Steven S.
van der Schee, Wilke
author_sort Gubser, Steven S.
collection MIT
description At strong coupling holographic studies have shown that heavy ion collisions do not obey normal boost invariance. Here we study a modified boost invariance through a complex shift in time, and show that this leads to surprisingly good agreement with numerical holographic computations. When including perturbations the agreement becomes even better, both in the hydrodynamic and the far-from-equilibrium regime. One of the main advantages is an analytic formulation of the stress-energy tensor of the longitudinal dynamics of holographic heavy ion collisions.
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spelling mit-1721.1/945912022-10-01T21:37:27Z Complexified boost invariance and holographic heavy ion collisions Gubser, Steven S. van der Schee, Wilke Massachusetts Institute of Technology. Center for Theoretical Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science van der Schee, Wilke At strong coupling holographic studies have shown that heavy ion collisions do not obey normal boost invariance. Here we study a modified boost invariance through a complex shift in time, and show that this leads to surprisingly good agreement with numerical holographic computations. When including perturbations the agreement becomes even better, both in the hydrodynamic and the far-from-equilibrium regime. One of the main advantages is an analytic formulation of the stress-energy tensor of the longitudinal dynamics of holographic heavy ion collisions. United States. Dept. of Energy (Contract DE-SC0011090) Utrecht University (Foundations of Science Grant) 2015-02-18T16:50:45Z 2015-02-18T16:50:45Z 2015-01 2014-11 Article http://purl.org/eprint/type/JournalArticle 1029-8479 1126-6708 http://hdl.handle.net/1721.1/94591 Gubser, Steven S., and Wilke van der Schee. “Complexified Boost Invariance and Holographic Heavy Ion Collisions.” J. High Energ. Phys. 2015, no. 1 (January 2015). https://orcid.org/0000-0003-2477-6623 en_US http://dx.doi.org/10.1007/jhep01(2015)028 Journal of High Energy Physics Creative Commons Attribution http://creativecommons.org/licenses/by/4.0/ application/pdf Springer-Verlag Springer-Verlag
spellingShingle Gubser, Steven S.
van der Schee, Wilke
Complexified boost invariance and holographic heavy ion collisions
title Complexified boost invariance and holographic heavy ion collisions
title_full Complexified boost invariance and holographic heavy ion collisions
title_fullStr Complexified boost invariance and holographic heavy ion collisions
title_full_unstemmed Complexified boost invariance and holographic heavy ion collisions
title_short Complexified boost invariance and holographic heavy ion collisions
title_sort complexified boost invariance and holographic heavy ion collisions
url http://hdl.handle.net/1721.1/94591
https://orcid.org/0000-0003-2477-6623
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