Large $$N_c$$ Nc scaling of meson masses and decay constants

Abstract We perform an ab initio calculation of the $$N_c$$ Nc scaling of the low-energy couplings of the chiral Lagrangian of low-energy strong interactions, extracted from the mass dependence of meson masses and decay constants. We compute these observables on the lattice with four degenerate ferm...

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Bibliographic Details
Main Authors: P. Hernández, C. Pena, F. Romero-López
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-7395-y