Overlap quark propagator near the physical pion mass

The Landau-gauge quark propagator is calculated using overlap valence fermions on 2+1-flavour dynamical clover fermion gauge fields from the PACS-CS collaboration with pion mass mπ∼156 MeV and spatial volume ∼(3 fm)3. The observed features of the mass and renormalisation functions are discussed, inc...

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Bibliographic Details
Main Authors: Adam Virgili, Waseem Kamleh, Derek B. Leinweber
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269323001995