Laine, M.; Schicho, P.; Schröder, Y. (2020). A QCD Debye mass in a broad temperature range. Physical review. D - particles, fields, gravitation, and cosmology, 101(2), 023532. American Physical Society 10.1103/PhysRevD.101.023532
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The Debye mass sets a scale for the screening of static charges and the scattering of fast charges within a gauge plasma. Inspired by its potential cosmological applications, we determine a QCD Debye mass at two-loop order in a broad temperature range (1 GeV–10 TeV), demonstrating how quark mass thresholds get smoothly crossed. Along the way, integration-by-parts identities pertinent to massive loops at finite temperature are illuminated.
Item Type: |
Journal Article (Original Article) |
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Division/Institute: |
10 Strategic Research Centers > Albert Einstein Center for Fundamental Physics (AEC) 08 Faculty of Science > Institute of Theoretical Physics |
UniBE Contributor: |
Laine, Mikko Sakari, Schicho, Philipp Maximilian |
Subjects: |
500 Science > 530 Physics |
ISSN: |
1550-7998 |
Publisher: |
American Physical Society |
Language: |
English |
Submitter: |
Esther Fiechter |
Date Deposited: |
17 Feb 2020 13:32 |
Last Modified: |
02 Mar 2023 23:33 |
Publisher DOI: |
10.1103/PhysRevD.101.023532 |
ArXiv ID: |
1911.09123 |
BORIS DOI: |
10.7892/boris.139892 |
URI: |
https://boris.unibe.ch/id/eprint/139892 |