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 increases in t...

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Bibliographic Details
Main Authors: Wetterich, Christof (Author) , Yamada, Masatoshi (Author)
Format: Article (Journal)
Language:English
Published: 26 April 2017
In: Physics letters
Year: 2017, Volume: 770, Pages: 268-271
ISSN:1873-2445
DOI:10.1016/j.physletb.2017.04.049
Online Access:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1016/j.physletb.2017.04.049
Verlag, kostenfrei, Volltext: http://www.sciencedirect.com/science/article/pii/S0370269317303234
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Author Notes:Christof Wetterich, Masatoshi Yamada
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Summary: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.
Item Description:Gesehen am 21.07.2017
Physical Description:Online Resource
ISSN:1873-2445
DOI:10.1016/j.physletb.2017.04.049