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Related papers: Correlations and textures in the neutrino mass mat…

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We stress that specific texture zeros of lepton mass matrices, which might dynamically arise from a new kind of flavor symmetry, can help us to establish simple and testable relations between the lepton flavor mixing parameters and lepton…

High Energy Physics - Phenomenology · Physics 2016-12-07 Zhi-zhong Xing

We endeavor to constrain the neutrino mass matrix on the phenomenological ground and procure model-independent textures by emphasizing on the simple linear relationships among the mass matrix elements. These simple textures predict the two…

High Energy Physics - Phenomenology · Physics 2024-01-29 Pralay Chakraborty , Manash Dey , Subhankar Roy

We look for predictive flavour patterns of the effective Majorana neutrino mass matrix that are compatible with current neutrino oscillation data. Our search is based on the assumption that the neutrino mass matrix contains equal elements…

High Energy Physics - Phenomenology · Physics 2016-04-20 Luis M. Cebola , David Emmanuel-Costa , Ricardo Gonzalez Felipe

We reanalyze the mass matrix model of quarks and leptons that gives a unified description of quark and lepton mass matrices with the same texture form. By investigating possible types of assignment for the texture components of the lepton…

High Energy Physics - Phenomenology · Physics 2009-11-10 Koichi Matsuda , Hiroyuki Nishiura

We study the lepton mass textures, which are derived by $\mathbb{Z}_2$ gauging of $\mathbb{Z}_M$ symmetries. We can obtain various textures for the Yukawa couplings in the charged lepton sector, but the patterns of neutrino mass matrices…

High Energy Physics - Phenomenology · Physics 2025-08-28 Tatsuo Kobayashi , Hajime Otsuka , Morimitsu Tanimoto , Haruki Uchida

Under the exponential parametrization scheme $ m^{\nu}_{ij}\sim r e^{i \theta}$, we propose a \emph{unique} neutrino mass matrix texture that exhibits four correlations among its elements. The mixing scheme obtained from the proposed…

High Energy Physics - Phenomenology · Physics 2025-07-29 Pralay Chakraborty , Subhankar Roy

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

There are many viable combinations of texture zeros in lepton mass matrices. We propose an economical and stable mass texture. Analytical and numerical results on mixing parameters and the effective mass of neutrinos are obtained. These…

High Energy Physics - Phenomenology · Physics 2016-03-08 Shu-jun Rong

An analytic and numerical systematic study of the neutrino mass matrix with one texture zero is presented in a basis where the charged leptons are diagonal. Under the assumption that neutrinos are Dirac particles, the analysis is carried…

High Energy Physics - Phenomenology · Physics 2025-12-11 Richard H. Benavides , Yessica Lenis , John D. Gómez , William A. Ponce

We reanalyze the mass matrices model of quarks and leptons which gives a unified description of quark and lepton mass matrices with the same texture form. By investigating possible types of the assignment for the texture's components of…

High Energy Physics - Phenomenology · Physics 2009-11-10 Koichi Matsuda , Hiroyuki Nishiura

We present analyses of the sixty hybrid textures of neutrino mass matrix, which have an equality of matrix elements and one zero. These textures are possibly derived in the models with discrete flavor symmetry. Only six textures among sixty…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Kaneko , H. Sawanaka , M. Tanimoto

The solar and baseline neutrino oscillation data suggest bimaximal neutrino mixing among the first two generations, and trimaximal mixing between all three neutrino flavors. It has been conjectured that this indicates the existence of an…

High Energy Physics - Phenomenology · Physics 2011-07-26 G. K. Leontaris , N. D. Vlachos

In this work, we have assumed special structures for the charged and neutral mass matrices in the lepton sector, inspired by structures for the up and down quark mass matrices that result by assuming a certain number of symmetrical zeros in…

High Energy Physics - Phenomenology · Physics 2023-02-22 Richard H. Benavides , D. V. Forero , Luis Muñoz , Jose M. Muñoz , Alejandro Rico , A. Tapia

Recent neutrino experiments have made very significant progresses and our knowledge of neutrino masses and mixing has considerably improved. In a model independent Monte Carlo approach, we have examined a very large class of textures, in…

High Energy Physics - Phenomenology · Physics 2007-06-22 V. Antonelli , F. Caravaglios , R. Ferrari , M. Picariello

In view of recent neutrino experimental results such as SNO, Super-Kamiokande (SK), CHOOZ and neutrinoless double beta decay $(\beta\beta_{0\nu})$, we consider a texture of neutrino mass matrix which contains three parameters in order to…

High Energy Physics - Phenomenology · Physics 2009-11-07 Ambar Ghosal , Debasish Majumdar

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

In view of the recent announcement on non-zero neutrino mass from Super-Kamiokande experiment, it would be very timely to investigate all the possible scenarios on masses and mixings of light neutrinos. Recently suggested mass matrix…

High Energy Physics - Phenomenology · Physics 2009-10-31 Kyungsik Kang , Sin Kyu Kang , C. S. Kim , Sun Myoung Kim

In the light of latest data of neutrino oscillation experiments, we carry out a systematic investigation on the texture structures of Majorana neutrino mass matrix $M_{\nu}$, which contain one vanishing neutrino mass and an equality between…

High Energy Physics - Phenomenology · Physics 2017-11-08 Jinzhong Han , Ruihong Wang , Weijian Wang , Xing-Ning Wei

Neutrino mass textures play a crucial role in the study of various neutrino mass models and the associated phenomenology. The present work focuses on neutrino phenomenology in the framework of left-right symmetric model (LRSM) augmented by…

High Energy Physics - Phenomenology · Physics 2025-05-01 Ankita Kakoti , Happy Borgohain , Mrinal Kumar Das

In the quark sector, we experience a correlation between the mixing angles and the mass ratios. A partial realization of the similar tie-up in the neutrino sector helps to constrain the parametrization of masses and mixing, and hints for a…

High Energy Physics - Phenomenology · Physics 2016-03-25 Subhankar Roy , N. Nimai Singh