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Related papers: Survey of Texture Zeros with Light Dirac Neutrinos

200 papers

The inverse neutrino seesaw, characterised by only one source of lepton number violation at an ultralight $O$(keV) scale and observable new phenomena at TeV energies accessible to the LHC, is considered. Maximal zero textures of the…

High Energy Physics - Phenomenology · Physics 2014-08-14 Biswajit Adhikary , Ambar Ghosal , Probir Roy

The leptogenesis is studied in the neutrino textures with two zeros, which reduce the number of independent phases of the CP violation. The phenomenological favored neutrino textures with two zeros are decomposed into the Dirac neutrino…

High Energy Physics - Phenomenology · Physics 2009-11-10 Satoru Kaneko , Makoto Katsumata , Morimitsu Tanimoto

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

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

In the context of minimal seesaw framework, we study the implications of Dirac and Majorana mass matrices in which two rigid properties coexist, namely, equalities among mass matrix elements and texture zeros. In the first part of the…

High Energy Physics - Phenomenology · Physics 2014-11-18 Srubabati Goswami , Subrata Khan , Atsushi Watanabe

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 investigate, within the Type I seesaw framework, the physical implications of zero textures in the Yukawa couplings which generate the neutrino Dirac mass matrix $m_D$. It is shown that four is the maximal number of texture zeroes…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gustavo C. Branco , David Emmanuel-Costa , M. N. Rebelo , Probir Roy

Texture zeros in fermion mass matrices have been widely considered in tackling the Standard Model flavour puzzle. In this work, we perform a systematic analysis of texture zeros in lepton mass matrices in the framework of $\Gamma_{3}'\cong…

High Energy Physics - Phenomenology · Physics 2023-04-05 Gui-Jun Ding , F. R. Joaquim , Jun-Nan Lu

A systematic analysis on the phenomenologically allowed textures in Hermitian quark mass matrices with four texture-zeros is presented. The current data allow a full determination of the mass matrix elements, provided that the actual number…

High Energy Physics - Phenomenology · Physics 2007-05-23 Yu-Feng Zhou

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

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 give a classification of heavy Majorana neutrino mass matrices with up to three texture zeroes, assuming the Dirac masses of the neutrinos to be of the same form as the ones of the up-quarks in the five texture zero solutions for the…

High Energy Physics - Phenomenology · Physics 2016-08-24 G. K. Leontaris , S. Lola , C. Scheich , J. D. Vergados

Several popular Ans\"atze of lepton mass matrices that contain texture zeros are confronted with current neutrino observational data. We perform a systematic $\chi^2$-analysis in a wide class of schemes, considering arbitrary Hermitian…

High Energy Physics - Phenomenology · Physics 2015-07-08 Luís M. Cebola , David Emmanuel-Costa , Ricardo González Felipe

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 study the possibility of probing different texture zero neutrino mass matrices at long baseline neutrino experiment DUNE. Assuming a diagonal charged lepton basis and Majorana nature of light neutrinos, we first classify the possible…

High Energy Physics - Phenomenology · Physics 2017-10-11 Kalpana Bora , Debasish Borah , Debajyoti Dutta

In this work we carry out a systematic texture study of the neutrino mass matrix with the ansatzes - (i) one vanishing minor and (ii) the zero sum of the mass eigenvalues with the CP phases (henceforth vanishing trace). There are six…

High Energy Physics - Phenomenology · Physics 2023-02-22 Sangeeta Dey , Mahadev Patgiri

We analyze neutrino mass matrices having one texture zero, assuming that the neutrino mixing matrix has either its first (TM$_1$) or second (TM$_2$) column identical to that of the tribimaximal mixing matrix. We found that all the six…

High Energy Physics - Phenomenology · Physics 2018-03-20 Radha Raman Gautam

In the light of non-zero and relatively large value of rector mixing angle ($\theta_{13}$), we have performed a detailed analysis of texture one zero neutrino mass matrix $M_{\nu}$ in the scenario of vanishing determinant/trace conditions ,…

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

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

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