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Article
Report number arXiv:2310.14014
Title Reduction of couplings in the Type-II 2HDM
Author(s) Pech, M.A. May (Mexico U.) ; Mondragón, M. (Mexico U.) ; Patellis, G. (Lisbon, CFTP ; Lisbon, IST) ; Zoupanos, G. (Natl. Tech. U., Athens ; Heidelberg U. ; Munich, Max Planck Inst. ; CERN)
Publication 2023-12-14
Imprint 2023-10-21
Number of pages 7
Note 13 pages, 2 tables
In: Eur. Phys. J. C 83 (2023) 1129
DOI 10.1140/epjc/s10052-023-12334-9
Subject category hep-th ; Particle Physics - Theory ; hep-ph ; Particle Physics - Phenomenology
Abstract The idea of reduction of couplings consists in the search for relations between seemingly independent couplings of a renormalizable theory that are renormalization group invariant. In this article, we demonstrate the existence of such 1-loop relations among the top Yukawa, the Higgs quartic and the gauge colour couplings of the Type-II Two Higgs Doublet Model at a high-energy boundary. The phenomenological viability of the reduced theory suggests the value of $\tan\beta$ and the scale in which new physics may appear.
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publication: © 2023-2025 The Author(s) (License: CC-BY-4.0), sponsored by SCOAP³

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