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Article
Report number arXiv:1706.06402 ; CP3-ORIGINS-2017-022 ; CERN-TH-2017-133
Title Phase structure of complete asymptotically free SU($N_c$) theories with quarks and scalar quarks
Related titlePhase structure of complete asymptotically free SU($N_c$) theories with quarks and scalar quarks
Author(s) Hansen, Frederik F. (Southern Denmark U., CP3-Origins) ; Janowski, Tadeusz (Southern Denmark U., CP3-Origins) ; Langæble, Kasper (Southern Denmark U., CP3-Origins) ; Mann, Robert B. (Waterloo U.) ; Sannino, Francesco (Southern Denmark U., CP3-Origins ; CERN ; U. Southern Denmark, Odense, DIAS) ; Steele, Tom G. (Saskatchewan U.) ; Wang, Zhi-Wei (Southern Denmark U., CP3-Origins ; Waterloo U.)
Publication 2018-03-21
Imprint 2017-06-20
Number of pages 24
Note 37 pages, 16 figures, including several appendices
In: Phys. Rev. D 97 (2018) 065014
DOI 10.1103/PhysRevD.97.065014
Subject category hep-th ; Particle Physics - Theory ; hep-ph ; Particle Physics - Phenomenology
Abstract We determine the phase diagram of complete asymptotically free SU($N_c$) gauge theories featuring $N_s$ complex scalars and $N_f$ Dirac quarks transforming according to the fundamental representation of the gauge group. The analysis is performed at the maximum known order in perturbation theory. We unveil a very rich dynamics and associated phase structure. Intriguingly we discover that the complete asymptotically free conditions guarantee that the infrared dynamics displays long distance conformality, and in a regime when perturbation theory is applicable. We conclude our analysis by determining the quantum corrected potential of the theory and summarising the possible patterns of radiative symmetry breaking. These theories are of potential phenomenological interest as either elementary or composite ultraviolet finite extensions of the Standard Model.
Copyright/License arXiv nonexclusive-distrib. 1.0
publication: © 2018-2024 authors (License: CC-BY-4.0)



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 Notice créée le 2017-06-24, modifiée le 2023-10-04


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