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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

onfronting the inverse seesaw mechanism with the recent muon g-2 resul

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Author(s):
Paulo Pinheiro, Joao [1, 2] ; Pires, C. A. de S. [3] ; Queiroz, Farinaldo S. [4, 5, 6] ; Villamizar, Yoxara S. [4, 5]
Total Authors: 4
Affiliation:
[1] Univ Barcelona, Dept Fis Quant & Astrofis, Diagonal 647, E-08028 Barcelona - Spain
[2] Univ Barcelona, Inst Ciencies Cosmos, Diagonal 647, E-08028 Barcelona - Spain
[3] Univ Fed Paraiba, Dept Fis, Caixa Postal 5008, BR-58051970 Joao Pessoa, PB - Brazil
[4] Univ Fed Rio Grande do Norte, Int Inst Phys, Campus Univ, BR-59078970 Natal, RN - Brazil
[5] Univ Fed Rio Grande do Norte, Dept Fis, BR-59078970 Natal, RN - Brazil
[6] Millennium Inst Subat Phys High Energy Frontier S, Fernandez Concha 700, Santiago - Chile
Total Affiliations: 6
Document type: Journal article
Source: Physics Letters B; v. 823, DEC 10 2021.
Web of Science Citations: 0
Abstract

Since the heavy neutrinos of the inverse seesaw mechanism mix largely with the standard ones, the charged currents formed with them and the muons have the potential of generating robust and positive contribution to the anomalous magnetic moment of the muon. However, bounds from the non-unitary in the leptonic mixing matrix may restrict so severely the parameters of the mechanism that, depending on the framework under which the mechanism is implemented, may render it unable to explain the recent muon g-2 result. In this paper we show that this happens when we implement the mechanism into the standard model and into two versions of the 3-3-1 models. (C) 2021 The Author(s). Published by Elsevier B.V. (AU)

FAPESP's process: 15/15897-1 - Cherenkov Telescope Array - CTA
Grantee:Luiz Vitor de Souza Filho
Support Opportunities: Research Projects - Thematic Grants
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