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Related papers: Texture One Zero Dirac Neutrino Mass Matrix With V…

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The generic predictions of two-texture zero neutrino mass matrices of class A in the flavor basis have been reexamined especially in relation to the degeneracy between mass matrices of types A_1 and A_2 and interesting constraints on the…

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

In theories with three light neutrinos, certain simplicity assumptions allow the construction of a complete list of leading order lepton mass matrices. These matrices are consistent with m_{tau} \neq 0, Delta m^2_{12} \ll Delta m^2_{23},…

High Energy Physics - Phenomenology · Physics 2008-11-26 Lawrence J. Hall , David Smith

I investigate viable textures with two texture zeros for the inverted neutrino mass matrix, and present the predictions of those textures for the neutrino masses and for lepton mixing. By using an Abelian symmetry and one or two heavy…

High Energy Physics - Phenomenology · Physics 2011-07-19 L. Lavoura

Taking clue from the minimal structure of texture 4-zero hermitian mass matrices, which are very successful in accommodating quark mixing data, we propose a form of texture 2-zero complex symmetric neutrino mass matrix with only one phase…

High Energy Physics - Phenomenology · Physics 2025-07-17 Manoj Kumar , Nikhila Awasthi , Monika Randhawa , Manmohan Gupta

We investigate scaling ansatz with texture zeros within the framework of linear seesaw mechanism. In this variant of seesaw mechanism a simplified expression of effective neutrino mass matrix $m_\nu$ containing two Dirac type matrices…

High Energy Physics - Phenomenology · Physics 2018-05-09 Mainak Chakraborty , H. Zeen Devi , Ambar Ghosal

We present the generic formulas to calculate the ratios of neutrino masses and the Majorana phases of CP violation from the neutrino mass matrix with two independent vanishing entries in the flavor basis where the charged lepton mass matrix…

High Energy Physics - Phenomenology · Physics 2009-11-07 Zhi-zhong Xing

We study the see-saw realization of seven textures of the neutrino mass matrix, which were presented by Frampton, Glashow and Marfatia. Two of them B_1 and B_2 are not realized in the see-saw mechanism without fine-tuning of parameters. We…

High Energy Physics - Phenomenology · Physics 2015-06-25 A. Kageyama , S. Kaneko , N. Shimoyama , M. Tanimoto

Implications of texture specific mass matrices have been investigated for both quarks and neutrinos. Interestingly, for the case of quarks Fritzsch-like texture 4 zero mass matrices have been found to be compatible with the present…

High Energy Physics - Phenomenology · Physics 2015-05-14 Manmohan Gupta , Gulsheen Ahuja , Rohit Verma

Four zero neutrino Yukawa textures in a specified weak basis, combined with $\mu\tau$ symmetry and type-I seesaw, yield a highly constrained and predictive scheme. Two alternately viable $3\times3$ light neutrino Majorana mass matrices…

High Energy Physics - Phenomenology · Physics 2015-05-27 Biswajit Adhikary , Ambar Ghosal , Probir Roy

It has been shown that only certain neutrino mass matrices with texture zeros are compatible with existing data. We discuss the stability of phenomenological consequences of texture zeros under radiative corrections in the type-I see-saw…

High Energy Physics - Phenomenology · Physics 2009-11-10 Claudia Hagedorn , Joern Kersten , Manfred Lindner

We study natural lepton mass matrices, obtained assuming the stability of physical flavour observables with respect to the variations of individual matrix elements. We identify all four possible stable neutrino textures from algebraic…

High Energy Physics - Phenomenology · Physics 2016-06-29 Valerie Domcke , Andrea Romanino

We evaluate the predictive power of the neutrino mass matrices arising from seesaw mechanism with heavy Majorana mass matrices subject to texture zero and satisfy a cyclic permutation invariant form to the solar neutrino mixing phenomena.…

High Energy Physics - Phenomenology · Physics 2010-09-21 Asan Damanik , Mirza Satriawan , Pramudita Anggraita , Arief Hermanto , Muslim

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

Implications of recently measured leptonic mixing angle $\theta_{13}$ as well as the other two mixing angles have been examined for Fritzsch-like mass matrices with minimal texture for Dirac neutrinos. Interestingly, the existing data seems…

High Energy Physics - Phenomenology · Physics 2015-03-16 Priyanka Fakay , Samandeep Sharma , Gulsheen Ahuja , Manmohan Gupta

We study the phenomenological implications of the presence of two zeros in a magic neutrino mass matrix. We find that only two such patterns of the neutrino mass matrix are experimentally acceptable. We express all the neutrino observables…

High Energy Physics - Phenomenology · Physics 2020-12-29 Radha Raman Gautam , Sanjeev Kumar

In this paper we analyze the compatibility of two-zero neutrino Majorana textures with the recent experimental data. Differently from previous works, we use the experimental data to fix the values of the non-vanishing mass matrix entries…

High Energy Physics - Phenomenology · Physics 2015-06-04 G. Blankenburg , D. Meloni

Texture-zero ansatze offer an economical description of neutrino masses, with current data allowing only seven inequivalent two-zero Majorana textures in the charged-lepton mass basis. We investigate how such textures can arise from…

High Energy Physics - Phenomenology · Physics 2026-03-02 Bu-Yao Qu , Zheng Jiang , Gui-Jun Ding

The consequences of a texture zero at the $ee$ entry of neutrino mass matrix in the flavor basis, which also implies a vanishing effective Majorana mass for neutrinoless double beta decay, have been studied for Majorana neutrinos. The…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Dev , Sanjeev Kumar

Consider the most general $3 \times 3$ Majorana neutrino mass matrix $\cal M$. Motivated by present neutrino-oscillation data, much theoretical effort is directed at reducing it to a specific texture in terms of a small number of…

High Energy Physics - Phenomenology · Physics 2009-11-10 Ernest Ma

In the light of the recent measurement of the leptonic mixing angle $\theta_{13}$, implications of the latest mixing data have been investigated for non-minimal textures of lepton mass matrices pertaining to Dirac neutrinos. All these…

High Energy Physics - Phenomenology · Physics 2014-02-05 Samandeep Sharma , Priyanka Fakay , Gulsheen Ahuja , Manmohan Gupta