Non-perturbative determination of improvement coefficients $$b_\mathrm{m}$$ bm and $$b_\mathrm{A}-b_\mathrm{P}$$ bA-bP and normalisation factor $$Z_\mathrm{m}Z_\mathrm{P}/Z_\mathrm{A}$$ ZmZP/ZA with $$N_\mathrm{f}= 3$$ Nf=3 Wilson fermions

Abstract We determine non-perturbatively the normalisation parameter $$Z_\mathrm{m}Z_\mathrm{P}/Z_\mathrm{A}$$ ZmZP/ZA as well as the Symanzik coefficients $$b_\mathrm{m}$$ bm and $$b_\mathrm{A}-b_\mathrm{P}$$ bA-bP , required in $$\mathrm{O}(a)$$ O(a) improved quark mass renormalisation with Wilson...

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Bibliographic Details
Main Authors: Giulia Maria de Divitiis, Patrick Fritzsch, Jochen Heitger, Carl Christian Köster, Simon Kuberski, Anastassios Vladikas
Format: Article
Language:English
Published: SpringerOpen 2019-09-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-7287-1