Closer look at the matching condition for radiative QCD θ parameter

Abstract In this paper, we scrutinize a radiatively generated QCD θ parameter at the two-loop level based on both full analytical loop functions with the Fock-Schwinger gauge method and the effective field theory approach, using simplified models. We observe that the radiatively generated θ paramete...

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Bibliographic Details
Main Authors: Tatsuya Banno, Junji Hisano, Teppei Kitahara, Naohiro Osamura
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2024)195