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Conference Paper/Proceeding/Abstract 947 views

Transport coefficients of the QGP

Amato, Alessandro, Aarts, Gert, Allton, Chris, , Hands, Simon, others, Gert Aarts Orcid Logo

Volume: "LATTICE2013", Start page: 176

Swansea University Author: Gert Aarts Orcid Logo

Abstract

The FASTSUM collaboration presents a study on the temperature dependence of the electrical conductivity $\sigma$ in the quark-gluon plasma, using the methods of lattice QCD. Correlators of the exactly conserved vector current are measured at different temperatures across the deconfinement transition...

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Published: 2013
Online Access: http://inspirehep.net/record/1262340
URI: https://cronfa.swan.ac.uk/Record/cronfa22570
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Abstract: The FASTSUM collaboration presents a study on the temperature dependence of the electrical conductivity $\sigma$ in the quark-gluon plasma, using the methods of lattice QCD. Correlators of the exactly conserved vector current are measured at different temperatures across the deconfinement transition, using ensembles of $2+1$ flavours of dynamical fermions on anisotropic lattices. We then employ bayesian methods (MEM) to extract the relevant spectral functions, which are found to be consistent with $\sigma/T$ rising as a function of $T$. The robustness of the results is verified by a detailed analysis of the systematics involved in the bayesian reconstruction of the spectral functions.
Item Description: @articleAmato:2013oja, author = "Amato, Alessandro and Aarts, Gert and Allton, Chris and Giudice, Pietro and Hands, Simon and others", title = "Transport coefficients of the QGP", journal = "PoS", volume = "LATTICE2013", pages = "176", year = "2014", eprint = "1310.7466", archivePrefix = "arXiv", primaryClass = "hep-lat", SLACcitation = "%%CITATION = ARXIV:1310.7466;%%",
College: Faculty of Science and Engineering
Start Page: 176