The anomalous chiral Lagrangian at order p 8

Abstract We derive the order p 8 Lagrangian of odd intrinsic parity for mesonic chiral perturbation theory, and provide the resulting operator basis in the supplementary material. Neglecting the non-zero singlet trace, we find 999 operators for a general number of quark flavours N f , 705 for N f =...

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Bibliographic Details
Main Authors: Johan Bijnens, Nils Hermansson-Truedsson, Joan Ruiz-Vidal
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2024)009