Effective Locality QCD calculations and the Gribov copy problem

Standard functional manipulations have been proven to imply a remarkable property satisfied by the fermionic Green’s functions of QCD and dubbed effective locality. Resulting from a full gauge invariant summation of the gauge field degrees of freedom, effective locality is a non-perturbative propert...

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Hauptverfasser: Grandou, Thierry (VerfasserIn) , Hofmann, Ralf (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 30 June 2020
In: Modern physics letters
Year: 2020, Jahrgang: 35, Heft: 27
ISSN:1793-6632
DOI:10.1142/S0217732320502302
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1142/S0217732320502302
Verlag, lizenzpflichtig, Volltext: https://www.worldscientific.com/doi/abs/10.1142/S0217732320502302
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Verfasserangaben:T. Grandou and R. Hofmann
Beschreibung
Zusammenfassung:Standard functional manipulations have been proven to imply a remarkable property satisfied by the fermionic Green’s functions of QCD and dubbed effective locality. Resulting from a full gauge invariant summation of the gauge field degrees of freedom, effective locality is a non-perturbative property of QCD. This unexpected result has lead to suspect that the famous Gribov copy problem had been somewhat overlooked. It is argued that it is not so. The analysis is conducted in the strong coupling limit, relevant to the Gribov problem.
Beschreibung:Gesehen am 11.11.2020
Beschreibung:Online Resource
ISSN:1793-6632
DOI:10.1142/S0217732320502302