Finite coupling corrections to holographic predictions for hot QCD

Waeber, Sebastian and Schaefer, Andreas and Vuorinen, Aleksi and Yaffe, Laurence G. (2015) Finite coupling corrections to holographic predictions for hot QCD. JOURNAL OF HIGH ENERGY PHYSICS (11): 087. ISSN 1029-8479,

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Abstract

Finite 't Hooft coupling corrections to multiple physical observables in strongly coupled N = 4 supersymmetric Yang-Mills plasma are examined, in an attempt to assess the stability of the expansion in inverse powers of the 't Hooft coupling lambda. Observables considered include thermodynamic quantities, transport coefficients, and quasinormal mode frequencies. Although large lambda expansions for quasinormal mode frequencies are notably less well behaved than the expansions of other quantities, we find that a partial resummation of higher order corrections can significantly reduce the sensitivity of the results to the value of lambda.

Item Type: Article
Uncontrolled Keywords: YANG-MILLS THEORY; CONSTANT DEPENDENCE; PLASMA; Gauge-gravity correspondence; Holography and quark-gluon plasmas
Subjects: 500 Science > 530 Physics
Divisions: Physics > Institute of Theroretical Physics
Physics > Institute of Theroretical Physics > Chair Professor Schäfer > Group Andreas Schäfer
Depositing User: Dr. Gernot Deinzer
Date Deposited: 06 May 2019 12:05
Last Modified: 06 May 2019 12:05
URI: https://pred.uni-regensburg.de/id/eprint/4457

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