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Related papers: Parallel Lepton Mass Matrices with Texture and Cof…

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We investigate the viability of one-zero neutrino mass textures within the framework of resonant Type-II leptogenesis. Considering a two-triplet scalar realization of the Type-II seesaw mechanism, we analyze the compatibility between…

High Energy Physics - Phenomenology · Physics 2026-05-18 Avinanda Chaudhuri

We show how to realize two-zero textures of the Majorana neutrino mass matrix $M_\nu$ based on modular $A_4$ invariant models without flavons. In these models, all matter fields are assigned to three inequivalent singlets, ${\bf 1}$, ${\bf…

High Energy Physics - Phenomenology · Physics 2020-03-18 Di Zhang

We study the phenomenological implications of the recent neutrino data for class B of two texture zeros and two vanishing cofactors for Majorana neutrinos in the flavor basis. We find that classes $B_{1}$($B_2$) of two texture zeros and…

High Energy Physics - Phenomenology · Physics 2015-09-30 S. Dev , Lal Singh , Desh Raj

A way of counting free parameters in the quark mass matrices of the standard model, including the constraints coming from weak basis transformations, is presented; this allow to understand the exact physical meaning of the parallel and…

High Energy Physics - Phenomenology · Physics 2011-09-08 William A. Ponce , Richard H. Benavides

It has been shown that the neutrino mass matrices with two texture zeros in the charged lepton basis predict non-zero 1-3 mixing and are necessarily CP violating with one possible exception in class C for maximal mixing.

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Dev , Sanjeev Kumar , Surender Verma , Shivani Gupta

In this work we have investigated the phenomenological consequences of two-zero textures of \textit{inverse} neutrino mass matrix ($M_{\nu}^{-1}$) in light of the large mixing angle (LMA) and large mixing angle-\textit{dark} (LMA-D)…

High Energy Physics - Phenomenology · Physics 2022-10-19 Labh Singh , Monal Kashav , Surender Verma

Within the framework of the left-right symmetric model (LRSM) and under the assumption of a diagonal Dirac neutrino mass matrix $M_{\rm D}$, this paper systematically investigates 20 types of three-zero textures in the Majorana neutrino…

High Energy Physics - Phenomenology · Physics 2026-03-27 Ding-Hui Xu , Zhen-hua Zhao , Tian-Rui Wang

In the light of refined and large reactor mixing angle $\theta_{13}$, we have revisited the texture three and two zero neutrino mass matrices in the flavor basis. For Majorana neutrinos, it has been explicitly shown that all the texture…

High Energy Physics - Phenomenology · Physics 2019-12-06 Madan Singh , Gulsheen Ahuja , Manmohan Gupta

A systematic study of the neutrino mass matrix $M_\nu$ with two texture zeros in a basis where the charged leptons are diagonal, and under the assumption that neutrinos are Dirac particles, is carried through in detail. Our study is done…

High Energy Physics - Phenomenology · Physics 2024-10-30 Yessica Lenis , John D. Gómez , William A. Ponce , Richard H. Benavides

We show that there exist six parallel textures of the charged lepton and neutrino mass matrices with six vanishing entries, whose phenomenological consequences are exactly the same. These {\it isomeric} lepton mass matrices are compatible…

High Energy Physics - Phenomenology · Physics 2009-11-10 Zhi-zhong Xing , Shun Zhou

We study the symmetric 2-zero texture of the neutrino mass matrix, which is obtained from the symmetric Dirac neutrino mass matrix with 2-zeros and right-handed Majorana neutrino mass matrix with the general form via the see-saw mechanism,…

High Energy Physics - Phenomenology · Physics 2009-11-10 Masako Bando , Satoru Kaneko , Midori Obara , Morimitu Tanimoto

We construct a new set of combinations from the mass matrices of the charged leptons and neutrinos that are invariant under basis transformation, hereafter {\it the} invariants. We use these invariants to study various symmetries and…

High Energy Physics - Phenomenology · Physics 2009-02-02 Arman Esmaili , Yasaman Farzan

In the model-independent context, where the neutrino mass matrix is assumed to be diagonalized by means of a unitary matrix that possess the Tri-Bi-Maximal (TBM) flavor mixing pattern. We present an analysis where the TBM deviation is…

High Energy Physics - Phenomenology · Physics 2023-05-02 E. Barradas-Guevara , O. Félix-Beltrán , F. Gonzalez-Canales

We revisit the minimal type II seesaw mechanism generating the Majorana neutrino mass matrix $M^{\nu}$, under the assumption that two entries of $M^{\nu}$ vanish. Such flavor structures are known as two-zero textures. Processes with charged…

High Energy Physics - Phenomenology · Physics 2026-05-19 Lorenzo Calibbi , Xiyuan Gao , Man Yuan

We study the phenomenological implications of the presence of two texture zeros in the neutrino mass matrix assuming that the neutrino mixing matrix has its first column identical to that of the tribimaximal mixing matrix. Only two patterns…

High Energy Physics - Phenomenology · Physics 2017-08-08 Sanjeev Kumar , Radha Raman Gautam

We explore some important implications of the KamLAND measurment on the lepton flavor mixing matrix $V$ and the neutrino mass matrix $M$. The model-independent constraints on nine matrix elements of $V$ are obtained to a reasonable degree…

High Energy Physics - Phenomenology · Physics 2009-11-07 Wan-lei Guo , Zhi-zhong Xing

It has long been pointed out that there are seven different two-zero texture neutrino mass matrices compatible with neutrino oscillation data. We perform an updated analysis with the recently published Nu-Fit 6.0 results. We also subject…

High Energy Physics - Phenomenology · Physics 2025-04-08 Wararat Treesukrat , Nopmanee Supanam , Patipan Uttayarat

We propose and study a common hierarchical mass texture for both charged lepton and neutrino sectors. The texture gives rise to a large $\nu_\mu\leftrightarrow\nu_\tau$ mixing. Also it leads to the small angle MSW effect solution for solar…

High Energy Physics - Phenomenology · Physics 2016-08-25 Ehab Malkawi

We give a general prescription for deriving quark and lepton mass matrices with ``texture'' zeros in the framework of superstring inspired $SO(10)$ models. The key to our approach is a new way to naturally implement the doublet--triplet…

High Energy Physics - Phenomenology · Physics 2011-05-12 K. S. Babu , R. N. Mohapatra

We present the symmetry realization of the phenomenologically viable Frampton-Glashow-Marfatia (FGM) two zero texture neutrino mass matrices in the flavor basis within the framework of the type (I+II) seesaw mechanism natural to SO(10)…

High Energy Physics - Phenomenology · Physics 2012-02-17 S. Dev , Shivani Gupta , Radha Raman Gautam
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