Volume 483 - The XVIth Quark Confinement and the Hadron Spectrum Conference (QCHSC24) - Plenaries
Solving the strong CP problem
A. Strumia
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Published on: October 27, 2025
Abstract
I briefly review solutions to the strong CP problem based on axions, parity invariance, CP-invariance, and present a new idea based on CP as part of a spontaneously broken flavour symmetry such as a U(1) or modular invariance.
DOI: https://doi.org/10.22323/1.483.0022
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