Proper static potential in classical lattice gauge theory at finite T

We compute the proper real-time interaction potential between a static quark and antiquark in classical lattice gauge theory at finite temperature. Our central result is the determination of the screened real-part of this potential, and we reconfirm the presence of an imaginary part. The real part i...

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Hauptverfasser: Lehmann, Alexander (VerfasserIn) , Rothkopf, Alexander (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: July 12, 2021
In: Journal of high energy physics
Year: 2021, Heft: 7, Pages: 1-32
ISSN:1029-8479
DOI:10.1007/JHEP07(2021)067
Online-Zugang:Verlag, Volltext: https://doi.org/10.1007/JHEP07(2021)067
Verlag: https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=DynamicDOIArticle&SrcApp=WOS&KeyAID=10.1007%2FJHEP07%282021%29067&DestApp=DOI&SrcAppSID=D1EnXsPFfnmoxaoLQ63&SrcJTitle=JOURNAL+OF+HIGH+ENERGY+PHYSICS&DestDOIRegistrantName=Springer-Verlag
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Verfasserangaben:Alexander Lehmann and Alexander Rothkopf
Beschreibung
Zusammenfassung:We compute the proper real-time interaction potential between a static quark and antiquark in classical lattice gauge theory at finite temperature. Our central result is the determination of the screened real-part of this potential, and we reconfirm the presence of an imaginary part. The real part is intimately related to the back-reaction of the static sources onto the gauge fields, incorporated via Gauss's law. Differences in the treatment of static sources in quantum and classical lattice gauge theory are discussed.
Beschreibung:Gesehen am 09.08.2021
Beschreibung:Online Resource
ISSN:1029-8479
DOI:10.1007/JHEP07(2021)067