Flavored non-minimal left–right symmetric model fermion masses and mixings

Abstract A complete study on the fermion masses and flavor mixing is presented in a non-minimal left–right symmetric model (NMLRMS) where the $$\mathbf{S}_{3}\otimes \mathbf{Z}_{2}\otimes \mathbf{Z}^{e}_{2}$$ S3⊗Z2⊗Z2e flavor symmetry drives the Yukawa couplings. In the quark sector, the mass matric...

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Main Authors: E. A. Garcés, Juan Carlos Gómez-Izquierdo, F. Gonzalez-Canales
Format: Article
Language:English
Published: SpringerOpen 2018-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-6271-5
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author E. A. Garcés
Juan Carlos Gómez-Izquierdo
F. Gonzalez-Canales
author_facet E. A. Garcés
Juan Carlos Gómez-Izquierdo
F. Gonzalez-Canales
author_sort E. A. Garcés
collection DOAJ
description Abstract A complete study on the fermion masses and flavor mixing is presented in a non-minimal left–right symmetric model (NMLRMS) where the $$\mathbf{S}_{3}\otimes \mathbf{Z}_{2}\otimes \mathbf{Z}^{e}_{2}$$ S3⊗Z2⊗Z2e flavor symmetry drives the Yukawa couplings. In the quark sector, the mass matrices possess a kind of generalized Fritzsch textures that allow us to fit the CKM mixing matrix in good agreement to the latest experimental data. In the lepton sector, on the other hand, a soft breaking of the $$\mu \leftrightarrow \tau $$ μ↔τ symmetry provides nonzero and nonmaximal reactor and atmospheric angles, respectively. The inverted and degenerate hierarchies are favored in the model where a set of free parameters is found to be consistent with the current neutrino data.
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spelling doaj.art-312ddf21eb03416596a34164ad1bdd352022-12-21T18:44:41ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522018-10-01781011510.1140/epjc/s10052-018-6271-5Flavored non-minimal left–right symmetric model fermion masses and mixingsE. A. Garcés0Juan Carlos Gómez-Izquierdo1F. Gonzalez-Canales2Instituto de Física, Universidad Nacional Autónoma de MéxicoInstituto de Física, Universidad Nacional Autónoma de MéxicoFacultad de Ciencias de la Electrónica, Benemérita Universidad Autónoma de PueblaAbstract A complete study on the fermion masses and flavor mixing is presented in a non-minimal left–right symmetric model (NMLRMS) where the $$\mathbf{S}_{3}\otimes \mathbf{Z}_{2}\otimes \mathbf{Z}^{e}_{2}$$ S3⊗Z2⊗Z2e flavor symmetry drives the Yukawa couplings. In the quark sector, the mass matrices possess a kind of generalized Fritzsch textures that allow us to fit the CKM mixing matrix in good agreement to the latest experimental data. In the lepton sector, on the other hand, a soft breaking of the $$\mu \leftrightarrow \tau $$ μ↔τ symmetry provides nonzero and nonmaximal reactor and atmospheric angles, respectively. The inverted and degenerate hierarchies are favored in the model where a set of free parameters is found to be consistent with the current neutrino data.http://link.springer.com/article/10.1140/epjc/s10052-018-6271-5
spellingShingle E. A. Garcés
Juan Carlos Gómez-Izquierdo
F. Gonzalez-Canales
Flavored non-minimal left–right symmetric model fermion masses and mixings
European Physical Journal C: Particles and Fields
title Flavored non-minimal left–right symmetric model fermion masses and mixings
title_full Flavored non-minimal left–right symmetric model fermion masses and mixings
title_fullStr Flavored non-minimal left–right symmetric model fermion masses and mixings
title_full_unstemmed Flavored non-minimal left–right symmetric model fermion masses and mixings
title_short Flavored non-minimal left–right symmetric model fermion masses and mixings
title_sort flavored non minimal left right symmetric model fermion masses and mixings
url http://link.springer.com/article/10.1140/epjc/s10052-018-6271-5
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