Vacuum stability and scalar masses in the superweak extension of the standard model

Autor: Péli, Zoltán
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: We summarize our analysis for the vacuum stability of the superweak extension of the standard model. The parameter space allowed by the $W$-boson mass measurements and collider searches for a new scalar particle are also presented. The final result is a well defined non-vanishing portion of the parameter space, where the vacuum is stable, the couplings are perturbative and is not excluded by $W$ mass measurements and collider searches.
Comment: 4 pages, 3 papers, ICHEP 2022 conference PoS
Databáze: arXiv