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More on the flavor dependence of m ϱ /f π

Authors :
Andrey Yu. Kotov
Daniel Nogradi
Kalman K. Szabo
Lorinc Szikszai
Source :
Journal of High Energy Physics, Vol 2021, Iss 7, Pp 1-15 (2021)
Publication Year :
2021
Publisher :
SpringerOpen, 2021.

Abstract

Abstract In previous work, [ arXiv:1905.01909 ], we have calculated the m ϱ /fπ ratio in the chiral and continuum limit for SU(3) gauge theory coupled to N f = 2, 3, 4, 5, 6 fermions in the fundamental representation. The main result was that this ratio displays no statistically significant N f -dependence. In the present work we continue the study of the N f -dependence by extending the simulations to N f = 7, 8, 9, 10. Along the way we also study in detail the N f -dependence of finite volume effects on low energy observables and a particular translational symmetry breaking unphysical, lattice artefact phase specific to staggered fermions.

Details

Language :
English
ISSN :
10298479
Volume :
2021
Issue :
7
Database :
Directory of Open Access Journals
Journal :
Journal of High Energy Physics
Publication Type :
Academic Journal
Accession number :
edsdoj.2bfd3f15dcba4a79a7c0f29c7c045bd1
Document Type :
article
Full Text :
https://doi.org/10.1007/JHEP07(2021)202