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Transport at ''NLO'' in hot QCD
<!--HTML-->The study of QCD kinetics is driven by a vast array of the experimental measurements of transport at the LHC, ranging from heavy quark energy loss, jet suppression, and hydrodynamics. I first review the fundamental elements of QCD kinetic theory, i.e. plasma screening, 2to2 scatte...
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Lenguaje: | eng |
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2016
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Acceso en línea: | http://cds.cern.ch/record/2121247 |
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author | Teaney, Derek |
author_facet | Teaney, Derek |
author_sort | Teaney, Derek |
collection | CERN |
description | <!--HTML-->The study of QCD kinetics is driven by a vast array of the experimental measurements of transport at the LHC, ranging from heavy quark energy loss, jet suppression, and hydrodynamics. I first review the fundamental elements of QCD kinetic theory, i.e. plasma screening, 2to2 scattering, and medium modified collinear bremsstrahlung. Then I will summarize recent progress in calculating these elements and their interplay at "NLO" -- "NLO" refers to an order $\sqrt{\alpha_s}$ correction to the plasma processes arising from the statistical fluctuations of soft gluons. These "NLO" calculations suggest a computational strategy where the influence of the Debye sector on the real time dynamics of the hard lightlike modes can be incorporated into a few medium coefficients (such as the drag coefficient and $\hat{q}$), which can be simulated with a Euclidean 3D dimensionally reduced theory.
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id | cern-2121247 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2016 |
record_format | invenio |
spelling | cern-21212472022-11-02T22:35:12Zhttp://cds.cern.ch/record/2121247engTeaney, DerekTransport at ''NLO'' in hot QCDTransport at ''NLO'' in hot QCDTH Theoretical Seminar<!--HTML-->The study of QCD kinetics is driven by a vast array of the experimental measurements of transport at the LHC, ranging from heavy quark energy loss, jet suppression, and hydrodynamics. I first review the fundamental elements of QCD kinetic theory, i.e. plasma screening, 2to2 scattering, and medium modified collinear bremsstrahlung. Then I will summarize recent progress in calculating these elements and their interplay at "NLO" -- "NLO" refers to an order $\sqrt{\alpha_s}$ correction to the plasma processes arising from the statistical fluctuations of soft gluons. These "NLO" calculations suggest a computational strategy where the influence of the Debye sector on the real time dynamics of the hard lightlike modes can be incorporated into a few medium coefficients (such as the drag coefficient and $\hat{q}$), which can be simulated with a Euclidean 3D dimensionally reduced theory. oai:cds.cern.ch:21212472016 |
spellingShingle | TH Theoretical Seminar Teaney, Derek Transport at ''NLO'' in hot QCD |
title | Transport at ''NLO'' in hot QCD |
title_full | Transport at ''NLO'' in hot QCD |
title_fullStr | Transport at ''NLO'' in hot QCD |
title_full_unstemmed | Transport at ''NLO'' in hot QCD |
title_short | Transport at ''NLO'' in hot QCD |
title_sort | transport at ''nlo'' in hot qcd |
topic | TH Theoretical Seminar |
url | http://cds.cern.ch/record/2121247 |
work_keys_str_mv | AT teaneyderek transportatnloinhotqcd |