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Related papers: Hybrid Textures of Neutrino Mass Matrix

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We present numerical and comprehensive analyses of the sixty hybrid textures of neutrinos, which have an equality of matrix elements and one zero. These textures are possibly derived from the discrete symmetry. Only six textures among sixty…

High Energy Physics - Phenomenology · Physics 2009-11-11 Satoru Kaneko , Hideyuki Sawanaka , Morimitsu Tanimoto

We perform a systematic investigation of the texture structures of Majorana neutrino mass matrix $M_{\nu}$ having two texture zeros and an equality between two nonzero matrix elements, in the light of recent neutrino oscillation data. Among…

High Energy Physics - Phenomenology · Physics 2020-06-23 S. Dev , Desh Raj

We study all possible neutrino mass matrices with one zero element and two equal non-zero elements, known as hybrid texture neutrino mass matrices. In the diagonal charged lepton basis, we consider thirty nine such possible cases which are…

High Energy Physics - Phenomenology · Physics 2016-03-23 Rupam Kalita , Debasish Borah

In this paper, we carry out a numerical and systematic analysis of the neutrino mass textures, which contain one vanishing minor and an equality between two cofactors. Among 60 logically possible textures, only eight of them are excluded…

High Energy Physics - Phenomenology · Physics 2014-05-21 Weijian Wang

We carry out a phenomenological and analytical study of the texture structures for the Majorana neutrino mass matrix characterized by one single equality between two independent matrix elements, with vanishing non-physical phases whose role…

High Energy Physics - Phenomenology · Physics 2021-10-04 A. Ismael , E. I. Lashin , M. AlKhateeb , N. Chamoun

In this paper, we investigate the noval possibilities of hybrid textures comprising a vanishing minor (or element) and two equal elements (or cofactors) in light neutrino mass matrix $M_{\nu}$. Such type of texture structures lead to sixty…

High Energy Physics - Phenomenology · Physics 2019-11-14 Madan Singh

We study a variety of different texture patterns in the basis in which the charged lepton mass matrix or neutrino mass matrix or neither are diagonal. The experimental results on the neutrinos provide sufficient restrictions to allow only a…

High Energy Physics - Phenomenology · Physics 2007-05-23 Bipin R. Desai , Utpal Sarkar , Alexander R. Vaucher

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

Out of the fifteen 3 x 3 neutrino mass matrices with two texture zeros seven are compatible with the neutrino oscillation data. While 2 of them correspond to hierarchical neutrino masses and 1 to an inverted hierarchy, the remaining 4…

High Energy Physics - Phenomenology · Physics 2009-11-07 Bipin R. Desai , D. P. Roy , Alexander R. Vaucher

Motivated by recent measurements of a relatively large \theta_{13} in the Daya Bay and RENO reactor neutrino experiments, we carry out a systematic analysis of the hybrid textures of Majorana neutrino mass matrix $M_\nu$, which contain one…

High Energy Physics - Phenomenology · Physics 2013-05-30 Ji-Yuan Liu , Shun Zhou

We consider a texture for the neutrino mass matrix characterized by one vanishing $2\times2$ subtrace. We analyze phenomenologically and analytically all the six possible patterns, and show that all non-singular ones are able to accommodate…

High Energy Physics - Phenomenology · Physics 2021-03-03 A. Ismael , M. AlKhateeb , N. Chamoun , E. I. Lashin

We perform a systematic study of neutrino mass matrices having a vanishing cofactor and an equality between two cofactors of the mass matrix. Such texture structures of the effective neutrino mass matrix arise from type-I seesaw mechanism…

High Energy Physics - Phenomenology · Physics 2013-08-21 S. Dev , Radha Raman Gautam , Lal Singh

We carry out a complete and systematic study of all the possible one-zero textures for the neutrino mass matrix in light of the recent neutrino oscillation data which hint to a relatively large non-vanishing value for the smallest mixing…

High Energy Physics - Phenomenology · Physics 2013-05-30 E. I. Lashin , N. Chamoun

We study neutrino mass matrices with one texture equality and the neutrino mixing matrix having either its first (TM$_1$) or second (TM$_2$) column identical to that of the tribimaximal mixing matrix. We found that out of total fifteen…

High Energy Physics - Phenomenology · Physics 2022-10-07 S. Dev , Desh Raj

We study a texture of neutrino mass matrix characterized by two constraints consisting of one equality and another antiequality between two elements corresponding to two pairs of the matrix entries. Amidst such textures, we limit our study…

High Energy Physics - Phenomenology · Physics 2024-12-02 N. Chamoun , E. I. Lashin

Applying the $A_4$ symmetry in the scenario of unimodular second scheme of trimaximal $TM_2$ mixing matrix, where the charged lepton mass matrix is diagonal and the nature of neutrinos are Majorana, we investigate and analyze feasible two…

High Energy Physics - Phenomenology · Physics 2022-11-22 N. Razzaghi , S. M. M. Rasouli , P. Parada , P. V. Moniz

We present a full phenomenological and analytical study for the neutrino mass matrix characterized by two vanishing $2\times2$ subtraces. We update one past result in light of the recent experimental data. Out of the fifteen possible…

High Energy Physics - Phenomenology · Physics 2023-03-08 A. Ismael , E. I. Lashin , N. Chamoun

We investigate the texture structures of lepton mass matrices with four (five) non-zero elements in the charged lepton mass matrix and three (four) vanishing cofactors in the neutrino mass matrix. Using weak basis transformations, all…

High Energy Physics - Phenomenology · Physics 2017-11-28 S. Dev , Desh Raj , Radha Raman Gautam

The presence of a zero texture in the neutrino mass matrix can indicate the presence of an underlying symmetry which can generate neutrino mass and mixing. In this paper, for the first time we study the four-zero textures of the low energy…

High Energy Physics - Phenomenology · Physics 2016-12-07 Debasish Borah , Monojit Ghosh , Shivani Gupta , Suprabh Prakash , Sushant K. Raut

We present a comprehensive phenomenological analysis of the allowed hybrid textures of neutrinos. Out of a total of sixty hybrid textures with one equality between the elements of neutrino mass matrix and one texture zero only twenty three…

High Energy Physics - Phenomenology · Physics 2014-11-20 S. Dev , Surender Verma , Shivani Gupta
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