TY  - JOUR
AU  - Bernard, Véronique
AU  - Gegelia, Jambul
AU  - Ghosh, Shayan
AU  - Meißner, Ulf-G.
TI  - Calculation of the axial-vector coupling constant g to two loops in covariant chiral perturbation theory
JO  - Physics letters / B
VL  - 868
SN  - 0031-9163
CY  - Amsterdam
PB  - North-Holland Publ.
M1  - FZJ-2026-00249
SP  - 139637 -
PY  - 2025
LB  - PUB:(DE-HGF)16
DO  - DOI:10.1016/j.physletb.2025.139637
UR  - https://juser.fz-juelich.de/record/1050481
ER  -