Gauge hierarchy problem in asymptotically safe gravity: the resurgence mechanism

The gauge hierarchy problem could find a solution within the scenario of asymptotic safety for quantum gravity. We discuss a "resurgence mechanism" where the running dimensionless coupling responsible for the Higgs scalar mass first decreases in the ultraviolet regime and subsequently incr...

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Hauptverfasser: Wetterich, Christof (VerfasserIn) , Yamada, Masatoshi (VerfasserIn)
Dokumenttyp: Article (Journal) Kapitel/Artikel
Sprache:Englisch
Veröffentlicht: 28 Apr 2017
In: Arxiv

Online-Zugang:Verlag, kostenfrei, Volltext: http://arxiv.org/abs/1612.03069
Verlag, kostenfrei, Volltext: http://arxiv.org/pdf/1612.03069.pdf
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Verfasserangaben:Christof Wetterich and Masatoshi Yamada
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Zusammenfassung:The gauge hierarchy problem could find a solution within the scenario of asymptotic safety for quantum gravity. We discuss a "resurgence mechanism" where the running dimensionless coupling responsible for the Higgs scalar mass first decreases in the ultraviolet regime and subsequently increases in the infrared regime. A gravity induced large anomalous dimension plays a crucial role for the required "self-tuned criticality" in the ultraviolet regime beyond the Planck scale.
Beschreibung:Gesehen am 21.07.2017
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