Non-Invertible Peccei-Quinn Symmetry, Natural 2HDM Alignment, and the Visible Axion

Autor: Delgado, Antonio, Koren, Seth
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We identify $m_{12}^2$ as a spurion of non-invertible Peccei-Quinn symmetry in the type II 2HDM with gauged quark flavor. Thus a UV theory which introduces quark color-flavor monopoles can naturally realize alignment without decoupling and can furthermore revive the Weinberg-Wilczek axion. As an example we consider the $SU(9)$ theory of color-flavor unification, which needs no new fermions. This is the first model-building use of non-invertible symmetry to find a Dirac natural explanation for a small $\textit{relevant}$ parameter.
Comment: 16 + 6 pages, 3 figures, 4 tables
Databáze: arXiv