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A 2HDM for the g-2 and dark matter

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Author(s):
Arcadi, Giorgio ; de Jesus, Alvaro S. ; de Melo, Tessio B. ; Queiroz, Farinaldo S. ; Villamizar, Yoxara S.
Total Authors: 5
Document type: Journal article
Source: Nuclear Physics B; v. 982, p. 16-pg., 2022-06-29.
Abstract

The Muon g-2 experiment at FERMILAB has confirmed the muon anomalous magnetic moment anomaly, with an error bar 15% smaller and a different central value compared with the previous Brookhaven result. The combined results from FERMILAB and Brookhaven show a difference with theory at a significance of 4.2 sigma, strongly indicating the presence of new physics. In light of this new result, we discuss a Two Higgs Doublet model augmented by an Abelian gauge symmetry that can simultaneously accommodate a light dark matter candidate and (g - 2)mu, in agreement with existing bounds. (c) 2022 The Author(s). Published by Elsevier B.V. Funded by SCOAP(3). (AU)

FAPESP's process: 21/01089-1 - Cherenkov Telescope Array: construction and first discoveries
Grantee:Luiz Vitor de Souza Filho
Support Opportunities: Special Projects
FAPESP's process: 16/01343-7 - ICTP South American Institute for Fundamental Research: a regional center for theoretical physics
Grantee:Nathan Jacob Berkovits
Support Opportunities: Special Projects