(g-2) anomalies and neutrino mass

被引:30
作者
Arbelaez, Carolina [1 ,2 ]
Cepedello, Ricardo [3 ]
Fonseca, Renato M. [4 ]
Hirsch, Martin [3 ]
机构
[1] Univ Tecn Federico Santa Maria, Casilla 110-5, Valparaiso, Chile
[2] Ctr Cient Tecnol Valparaiso CCTVal, Casilla 110-5, Valparaiso, Chile
[3] Univ Valencia, Inst Fis Corpuscular, CSIC, C Catedrat Jose Beltran 2, E-46980 Paterna, Valencia, Spain
[4] Charles Univ Prague, Fac Math & Phys, Inst Particle & Nucl Phys, V Holesovickach 2, Prague 18000 8, Czech Republic
关键词
MUON; SPHENO; FLAVOR;
D O I
10.1103/PhysRevD.102.075005
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Motivated by the experimentally observed deviations from standard model predictions, we calculate the anomalous magnetic moments a(alpha) = (g - 2)(alpha) for a = e, mu in a neutrino mass model originally proposed by Babu, Nandi, and Tavartkiladze (BNT). We discuss two variants of the model: the original model, and a minimally extended version with an additional hypercharge-zero triplet scalar. While the original BNT model can explain a(mu), only the variant with the triplet scalar can explain both experimental anomalies. The heavy fermions of the model can be produced at the high-luminosity LHC, and in the part of parameter space where the model explains the experimental anomalies it predicts certain specific decay patterns for the exotic fermions.
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页数:14
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