Speaker
Kiwoon Choi
(CTPU/IBS)
Description
Recently proposed relaxion solution to the weak scale hierarchy problem involves an axion-like field which has hierarchical couplings. We discuss a scheme to generate the required hierarchical axion couplings (scales) from multiple axions, and present an explicit UV completed model realizing the scheme with high scale SUSY.
Author
Kiwoon Choi
(CTPU/IBS)