The axion-baryon coupling in SU(3) heavy baryon chiral perturbation theory

Abstract In the past, the axion-nucleon coupling has been calculated in the framework of SU(2) heavy baryon chiral perturbation theory up to third order in the chiral power counting. Here, we extend these earlier studies to the case of heavy baryon chiral perturbation theory with SU(3) flavor symmet...

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Bibliographic Details
Main Authors: Thomas Vonk, Feng-Kun Guo, Ulf-G. Meißner
Format: Article
Language:English
Published: SpringerOpen 2021-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2021)024