Quark masses and mixings in minimally parameterized UV completions of the Standard Model

We explore a simple parameterization of new physics that results in an ultraviolet complete gauge-quark sector of the Standard Model. Specifically, we add an antiscreening contribution to the beta functions of the gauge couplings and a flavor-independent, antiscreening contribution to the beta funct...

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Hauptverfasser: Alkofer, Reinhard (VerfasserIn) , Eichhorn, Astrid (VerfasserIn) , Held, Aaron (VerfasserIn) , Nieto, Carlos M. (VerfasserIn) , Percacci, Roberto (VerfasserIn) , Schröfl, Markus (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 8 August 2020
In: Annals of physics
Year: 2020, Jahrgang: 421
DOI:10.1016/j.aop.2020.168282
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.aop.2020.168282
Verlag, lizenzpflichtig, Volltext: http://www.sciencedirect.com/science/article/pii/S0003491620302165
Volltext
Verfasserangaben:Reinhard Alkofer, Astrid Eichhorn, Aaron Held, Carlos M. Nieto, Roberto Percacci, Markus Schröfl
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Zusammenfassung:We explore a simple parameterization of new physics that results in an ultraviolet complete gauge-quark sector of the Standard Model. Specifically, we add an antiscreening contribution to the beta functions of the gauge couplings and a flavor-independent, antiscreening contribution to the beta functions of the Yukawa couplings. These two free parameters give rise to an intricate web of Renormalization Group fixed points. Their predictive power extends to the flavor structure and mixing patterns, which we investigate to demonstrate that some of the free parameters of the Standard Model could be determined by the Renormalization Group flow.
Beschreibung:Gesehen am 20.01.2021
Beschreibung:Online Resource
DOI:10.1016/j.aop.2020.168282