Chiral symmetry breaking out of the effective locality property of QCD

Autor: T Grandou
Přispěvatelé: Institut de Physique de Nice (INPHYNI), Centre National de la Recherche Scientifique (CNRS)-Université Côte d'Azur (UCA)-Université Nice Sophia Antipolis (... - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)
Rok vydání: 2020
Předmět:
Zdroj: Phys.Scripta
8th International Conference on New Frontiers in Physics
8th International Conference on New Frontiers in Physics, Aug 2019, Kolymbari, Greece. pp.094004, ⟨10.1088/1402-4896/abacfb⟩
ISSN: 1402-4896
DOI: 10.1088/1402-4896/abacfb
Popis: International audience; A few years ago the use of standard functional manipulations was demonstrated to imply an unexpected property satisfied by the fermionic Green’s functions of QCD, and called effective locality. This feature of QCD is non-perturbative. It results from a full gauge-fixing independent integration of the gluonic degrees of freedom and avoids the long standing Gribov copy problem. In this paper, at eikonal and quenching approximation at least, it is shown that effective locality involves a dynamical chiral symmetry breaking effect
Databáze: OpenAIRE