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Related papers: Weak Basis Transformations and Texture Zeros in th…

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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

We attempt the integration of the phenomenologically successful four zero texture of fermion mass matrices with the renormalizable SO(10) GUT. The resulting scenario is found to be highly predictive. Firstly, we examine the phenomenological…

High Energy Physics - Phenomenology · Physics 2012-03-30 S. Dev , Sanjeev Kumar , Surender Verma , Shivani Gupta , R. R. Gautam

Within the Standard Model, starting with the most general mass matrices we have used the facility of making weak basis transformations and have imposed the condition of `naturalness' to carry out their analysis within the texture zero…

High Energy Physics - Phenomenology · Physics 2015-06-24 Samandeep Sharma , Priyanka Fakay , Gulsheen Ahuja , Manmohan Gupta

We investigate one and two texture zeros in the neutrino mass matrix using the latest oscillation data through a bottom-up approach. In this context, we begin by estimating the detailed features of each matrix element by varying the CP…

High Energy Physics - Phenomenology · Physics 2026-01-22 Iffat Ara Mazumder , Rupak Dutta

The current study aimed to investigate the special case of two zeros in a Majorana neutrino mass matrix based on $A_4$ symmetry, where charged lepton mass matrix is diagonal. The texture $M_\nu^{S_7}$ with $(\mu, \mu)$ and $(\tau,\tau)$…

High Energy Physics - Phenomenology · Physics 2023-08-15 N. Razzaghi

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 assuming the neutrinos to be Majorana like.…

High Energy Physics - Phenomenology · Physics 2014-02-10 Samandeep Sharma , Priyanka Fakay , Gulsheen Ahuja , Manmohan 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 present a detailed analysis and phenomenological consequences of neutrino mass matrix, $M_{\nu}$, with one-zero texture in the flavor basis where the active neutrino sector is extended by one sterile neutrino (3+1 case). In particular,…

High Energy Physics - Phenomenology · Physics 2016-09-21 Newton Nath , Monojit Ghosh , Shivani Gupta

In a simple framework which naturally incorporates dark matter stability and neutrino phenomenology, we compute all the possible texture zeros which arise when the non-abelian flavor symmetry A4 is spontaneously broken to Z2. As a result,…

High Energy Physics - Phenomenology · Physics 2019-04-01 Leon M. G. de la Vega , R. Ferro-Hernandez , E. Peinado

Texture zeroes in neutrino mass matrix $M_\nu$ may give us hints about the symmetries involved in neutrino mass generation. We examine the viability of such texture zeroes in a model independent way through a bottom-up approach. Using…

High Energy Physics - Phenomenology · Physics 2009-01-02 Amol Dighe , Narendra Sahu

Texture six zero Fritzsch like as well as non Fritzsch like hermitian lepton mass matrices (144 combinations in all) have been investigated for both Majorana and Dirac neutrinos for their compatibility with the current neutrino oscillation…

High Energy Physics - Phenomenology · Physics 2013-08-19 Neelu Mahajan , Monika Randhawa , Manmohan Gupta , P. S. Gill

We respond to the comments of S. Sharma et al. [Phys. Rev. D 91, 038301 (2015)] on my recent paper, Y. Giraldo [Phys. Rev. D 86, 093021 (2012)]. In their comments, they begin discussing a particular class of five-zero texture…

High Energy Physics - Phenomenology · Physics 2015-06-24 Yithsbey Giraldo

Implications of the lepton mixing angles, in particular of theta_13, have been investigated for minimal as well as non-minimal Fritzsch-like textures for the case of Majorana neutrinos. Both, in minimal texture (texture 6 zero lepton mass…

High Energy Physics - Phenomenology · Physics 2015-06-12 Priyanka Fakay , Samandeep Sharma , Rohit Verma , Gulsheen Ahuja , Manmohan Gupta

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

We study the existence of one/two texture zeros or one/two vanishing minors in the neutrino mass matrix with $\mu\tau$ symmetry. In the basis where the charged lepton mass matrix and the Dirac neutrino mass matrix are diagonal, the one/two…

High Energy Physics - Phenomenology · Physics 2011-08-05 S. Dev , Shivani Gupta , Radha Raman Gautam

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

The mass of an electroweakly charged lepton consists of the two components of electric and weak nature, and regardless of the difference in masses, all leptons have an equal charge, the same charge radius as well as an identical magnetic…

General Physics · Physics 2011-04-21 Rasulkhozha S. Sharafiddinov

We studied the phenomenological implications of texture zeros in the neutrino mass matrix of the minimal left-right symmetric model (LRSM). Since the possibility of maximum zeros reduces the maximum number of free parameters of the model…

High Energy Physics - Phenomenology · Physics 2020-04-14 Happy Borgohain , Mrinal Kumar Das , Debasish Borah

We review recent work on the interplay between broken family symmetries which give rise to approximate texture zeros in the mass matrices of the quarks and leptons and the presence of certain hierarchy patterns in the spectrum of massive…

High Energy Physics - Phenomenology · Physics 2007-05-23 Elena Papageorgiu

In view of the precise measurement of the leptonic mixing angle \theta_{13}, implications of the latest mixing data have been investigated for lepton mass matrices pertaining to Dirac neutrinos.These texture specific lepton mass matrices…

High Energy Physics - Phenomenology · Physics 2014-10-28 Priyanka Fakay , Samandeep Sharma
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