Lattice QCD and the Neutron Electric Dipole Moment

Autor: Liu, Keh-Fei
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1146/annurev-nucl-121423-100927
Popis: The recent lattice QCD calculations of the neutron and proton electric dipole moments (EDMs) and the CP-violating $\pi {\rm NN}$ coupling constant due to the $\theta$ term are reviewed. Progress towards nucleon EDM calculations, including the Weinberg three-gluon operator, and the quark chromoelectric dipole moment operator and their renormalization, is also discussed.
Comment: 24 pages, 8 figures, submitted to Annual Review of Nuclear and Particle Science
Databáze: arXiv