The static hard-loop gluon propagator to all orders in anisotropy
Abstract
We calculate the (semi-)static hard-loop self-energy and propagator using the Keldysh formalism in a momentum-space anisotropic quark-gluon plasma. The static retarded, advanced, and Feynman (symmetric) self-energies and propagators are calculated to all orders in the momentum-space anisotropy parameter ξ. For the retarded and advanced self-energies/propagators, we present a concise derivation and comparison with previouslyobtained results and extend the calculation of the self-energies to next-to-leading order in the gluon energy, ω. For the Feynman self-energy/propagator, we present new results which are accurate to all orders in ξ. We compare our exact results with prior expressions for the Feynman self-energy/propagator which were obtained using Taylor-expansions around an isotropic state. Here, we show that, unlike the Taylor-expanded results, the all-orders expression for the Feynman propagator is free from infrared singularities. Finally, we discuss the application of our results to the calculation of the imaginary-part of the heavy-quark potential in an anisotropic quark-gluon plasma.
- Authors:
-
- Kent State Univ., Kent, OH (United States). Dept. of Physics
- Guangxi Normal Univ., Guilin (China). Dept. of Physics
- Publication Date:
- Research Org.:
- Kent State Univ., Kent, OH (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Nuclear Physics (NP); National Natural Science Foundation of China (NSFC)
- OSTI Identifier:
- 1425670
- Grant/Contract Number:
- SC0013470
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of High Energy Physics (Online)
- Additional Journal Information:
- Journal Name: Journal of High Energy Physics (Online); Journal Volume: 2017; Journal Issue: 9; Journal ID: ISSN 1029-8479
- Publisher:
- Springer Berlin
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; Heavy Quark Physics; Quark-Gluon Plasma; Resummation
Citation Formats
Nopoush, Mohammad, Guo, Yun, and Strickland, Michael. The static hard-loop gluon propagator to all orders in anisotropy. United States: N. p., 2017.
Web. doi:10.1007/JHEP09(2017)063.
Nopoush, Mohammad, Guo, Yun, & Strickland, Michael. The static hard-loop gluon propagator to all orders in anisotropy. United States. https://doi.org/10.1007/JHEP09(2017)063
Nopoush, Mohammad, Guo, Yun, and Strickland, Michael. Fri .
"The static hard-loop gluon propagator to all orders in anisotropy". United States. https://doi.org/10.1007/JHEP09(2017)063. https://www.osti.gov/servlets/purl/1425670.
@article{osti_1425670,
title = {The static hard-loop gluon propagator to all orders in anisotropy},
author = {Nopoush, Mohammad and Guo, Yun and Strickland, Michael},
abstractNote = {We calculate the (semi-)static hard-loop self-energy and propagator using the Keldysh formalism in a momentum-space anisotropic quark-gluon plasma. The static retarded, advanced, and Feynman (symmetric) self-energies and propagators are calculated to all orders in the momentum-space anisotropy parameter ξ. For the retarded and advanced self-energies/propagators, we present a concise derivation and comparison with previouslyobtained results and extend the calculation of the self-energies to next-to-leading order in the gluon energy, ω. For the Feynman self-energy/propagator, we present new results which are accurate to all orders in ξ. We compare our exact results with prior expressions for the Feynman self-energy/propagator which were obtained using Taylor-expansions around an isotropic state. Here, we show that, unlike the Taylor-expanded results, the all-orders expression for the Feynman propagator is free from infrared singularities. Finally, we discuss the application of our results to the calculation of the imaginary-part of the heavy-quark potential in an anisotropic quark-gluon plasma.},
doi = {10.1007/JHEP09(2017)063},
journal = {Journal of High Energy Physics (Online)},
number = 9,
volume = 2017,
place = {United States},
year = {Fri Sep 15 00:00:00 EDT 2017},
month = {Fri Sep 15 00:00:00 EDT 2017}
}
Web of Science
Works referenced in this record:
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journal, September 2005
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Model of the effect of collisions on QCD plasma instabilities
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Bottomonia suppression in 2.76 TeV Pb-Pb collisions
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journal, April 2008
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Thermal and Suppression at Pb-Pb Collisions at the LHC
journal, September 2011
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Quasiparticle Anisotropic Hydrodynamics for Ultrarelativistic Heavy-Ion Collisions
journal, July 2017
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Anisotropic hydrodynamics for conformal Gubser flow
journal, December 2016
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Hard loop approach to anisotropic systems
journal, July 2000
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QCD plasma instabilities: The non-Abelian cascade
journal, January 2006
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Bulk viscous corrections to screening and damping in QCD at high temperatures
journal, January 2017
- Du, Qianqian; Dumitru, Adrian; Guo, Yun
- Journal of High Energy Physics, Vol. 2017, Issue 1
Thermalization and the chromo-Weibel instability
journal, July 2007
- Strickland, Michael
- Journal of Physics G: Nuclear and Particle Physics, Vol. 34, Issue 8
Works referencing / citing this record:
Heavy quarkonium suppression beyond the adiabatic limit
journal, October 2019
- Boyd, Jacob; Cook, Thomas; Islam, Ajaharul
- Physical Review D, Vol. 100, Issue 7
General structure of gauge boson propagator and its spectra in a hot magnetized medium
journal, August 2019
- Karmakar, Bithika; Bandyopadhyay, Aritra; Haque, Najmul
- The European Physical Journal C, Vol. 79, Issue 8