%0 Journal Article
%A Vonk, Thomas
%A Guo, Feng-Kun
%A Meißner, Ulf-G.
%T Precision calculation of the axion-nucleon coupling in chiral perturbation theory
%J Journal of high energy physics
%V 2020
%N 3
%@ 1029-8479
%C [Trieste]
%I SISSA
%M FZJ-2021-00166
%P 138
%D 2020
%X We derive the axion-nucleon interaction Lagrangian in heavy baryon chiral perturbation theory up to next-to-next-to-leading order. The effective axion-nucleon coupling is calculated to a few percent accuracy.
%F PUB:(DE-HGF)16
%9 Journal Article
%U <Go to ISI:>//WOS:000522475000001
%R 10.1007/JHEP03(2020)138
%U https://juser.fz-juelich.de/record/889261