Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Simone Marciano"'
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 84, Iss 8, Pp 1-19 (2024)
Abstract With just the Standard Model Higgs doublet, there are only three types of seesaw models that generate light Majorana neutrino masses at tree level after electroweak spontaneous symmetry breaking. However, if there exist additional TeV scalar
Externí odkaz:
https://doaj.org/article/6a3f8c9593b649e28224dd9c3a2e4190
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 5, Pp 1-33 (2024)
Abstract We propose a model for leptons based on the smallest modular finite group Γ2 ≅ S 3 that, for the first time, accounts for both the hints of large low-energy CP-violation in the lepton sector and the matter-antimatter asymmetry of the Univ
Externí odkaz:
https://doaj.org/article/07098638e8cb4f0e8b1f3ae32f5b666b
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 5, Pp 1-37 (2024)
Abstract The unique dimension-5 effective operator, LLHH, known as the Weinberg operator, generates tiny Majorana masses for neutrinos after electroweak spontaneous symmetry breaking. If there are new scalar multiplets that take vacuum expectation va
Externí odkaz:
https://doaj.org/article/8f6992cfe78b47bf9cf35ebe36481a5c
Publikováno v:
Universe, Vol 10, Iss 9, p 357 (2024)
DUNE is a next-generation long-baseline neutrino oscillation experiment. It is expected to measure, with unprecedented precision, the atmospheric oscillation parameters, including the CP-violating phase δCP. Moreover, several studies have suggested
Externí odkaz:
https://doaj.org/article/b68b13167c3448c59fa4945ff153b3be
Publikováno v:
Universe, Vol 10, Iss 9, p 345 (2024)
In the absence of a Grand Unified Theory framework, connecting the values of the mixing parameters in the quark-and-lepton sector is a difficult task, unless one introduces ad hoc relations among the matrices that diagonalize such different kinds of
Externí odkaz:
https://doaj.org/article/15cdf565a94d4c509bd256f4b5624f7a
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 83, Iss 2, Pp 1-14 (2023)
Abstract We present a simple extension of the Standard Model with three right-handed neutrinos in a SUSY framework, with an additional $$\hbox {U}(1)_\text {F}$$ U ( 1 ) F abelian flavor symmetry with a non standard leptonic charge $$L_e-L_\mu -L_\ta
Externí odkaz:
https://doaj.org/article/66c0c515797d461381480bc2eba18d02
Autor:
Simone Marciano
Publikováno v:
Proceedings of 41st International Conference on High Energy physics — PoS(ICHEP2022).
We present a simple extension of the Standard Model with three right-handed neutrinos in a SUSY framework, with an additional U(1$)_\text{F}$ abelian flavor symmetry with a non standard leptonic charge $L_e-L_\mu-L_\tau$ for lepton doublets and arbit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20d5b6a402fd3781ce92558c15f66d92
http://arxiv.org/abs/2205.02565
http://arxiv.org/abs/2205.02565
Autor:
Simone Marciano
Publikováno v:
Journal of Physics: Conference Series. 2156:012188
We present a simple extension of the Standard Model with three right-handed neutrinos in a SUSY framework, with an additional U(1)F abelian flavor symmetry with a non standard leptonic charge for lepton doublets and arbitrary right-handed charges. We
Autor:
Viviane Eusébia Pereira Santos, Francis Solange Vieira Tourinho, Liva Gurgel Guerra Fernandes, Polyanna Keitte Fernandes Gurgel, Kleyton Santos de Medeiros, Simone Marciano da Silva
Publikováno v:
Revista Brasileira de Inovação Tecnológica em Saúde - ISSN:2236-1103.
Objetivo: analisar imagens disponibilizadas pelo site de busca Google Imagens, Método: Estudo descritivo, com abordagem quantitativa , tomando como padrão de referência higienização simples e higienização com preparações alcoólicas das mão