arXiv : Models with (broken) $\mathbb{Z}$$_{2}$ symmetries

Robens, Tania

doi:10.22323/1.405.0063

Article
Report number	arXiv:2202.09636 ; RBI-ThPhys-2022-05 ; CERN-TH-2022-019
Title	Models with (broken) $\mathbb{Z}$$_{2}$ symmetries
Related title	Models with (broken) $Z_2$ symmetries
Author(s)	Robens, Tania (Boskovic Inst., Zagreb ; CERN)
Publication	2022-03-03
Imprint	2022-02-19
Number of pages	6
Note	6 pages, 3 figures, 2 tables; proceedings of Discrete 2020-2021; v2: one abbreviation added, some publication information added. Corresponds to accepted proceedings version
In:	PoS DISCRETE2020-2021 (2022) 063
In:	7th Symposium on Prospects in the Physics of Discrete Symmetries (DISCRETE 2020-2021), Bergen, Norway, 29 Nov - 3 Dec 2021, pp.063
DOI	10.22323/1.405.0063
Subject category	hep-ph ; Particle Physics - Phenomenology
Abstract	I discuss the allowed parameter space as well as collider prospects of several new physics models containing (broken) $\mathbb{Z}$$_{2}$ symmetries. I focus on effects of current constraints on these, and touch on several future collider options.
Copyright/License	preprint: © the author(s) (License: CC BY 4.0) publication: © 2022-2024 the author(s) (License: CC-BY-NC-ND-4.0)

${\sl Left:} Masses are requested to be quite degenerate after all constraints have been taken into account. In the {$\lb M_{H^\pm}-M_H,\,M_A-M_H \rb$} plane (taken from \cite{Kalinowski:2018ylg}). {\sl Right:} Interplay of signal strength and relic density constraints in the $\lb M_H,\,\lam_{345}\rb$ plane, using XENON1T results, with golden points labelling those points that produce exact relic density (taken from \cite{Ilnicka:2018def}).$ ${\sl Left:} Masses are requested to be quite degenerate after all constraints have been taken into account. In the {$\lb M_{H^\pm}-M_H,\,M_A-M_H \rb$} plane (taken from \cite{Kalinowski:2018ylg}). {\sl Right:} Interplay of signal strength and relic density constraints in the $\lb M_H,\,\lam_{345}\rb$ plane, using XENON1T results, with golden points labelling those points that produce exact relic density (taken from \cite{Ilnicka:2018def}).$ $Predictions for production cross sections for various processes and collider options. {\sl Top left:} Predictions for various pair-production cross sections for a $pp$ collider at 13 \TeV, as a function of the mass sum of the produced particles. {\sl Top right:} Same for various center-of-mass energies. {\sl Bottom left:} VBF-type production of $AA$ and $H^+\,H^-$ at various center-of-mass energies for $pp$ colliders. {\sl Bottom right:} Same for $\mu^+\mu^-$ colliders. Taken from \cite{Kalinowski:2020rmb}. The lines correspond to the cross-sections required to prodce at least 1000 events using the respective design luminosity.$ Show more plots

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Record created 2022-02-22, last modified 2023-01-31

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