English
Related papers

Related papers: A Highly Predictive Neutrino Model: The Step Towar…

200 papers

We propose a neutrino mass matrix texture bearing a suitable correlation $m_{22}=-2\,m_{13}$ and study its phenomenological implications. In light of both normal and inverted hierarchies, the texture imposes specific bounds on some…

High Energy Physics - Phenomenology · Physics 2024-09-17 Pralay Chakraborty , Manash Dey , Biswajit Karmakar , Subhankar Roy

We propose two new predictive neutrino mass matrix textures that deviate from $\mu$-$\tau$ symmetry and explore their phenomenological implications. These textures are significant due to their predictive nature and the unique approach they…

High Energy Physics - Phenomenology · Physics 2025-07-23 Pralay Chakraborty , Tanmay Dev , Subhankar Roy

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

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

A minimal and predictive neutrino mass matrix texture for Majorana neutrino is proposed. The texture favours the normal hierarchy of neutrino mass eigenvalues. It further predicts the octant of $\theta_{23}$, constraints $\delta$, gives…

High Energy Physics - Phenomenology · Physics 2026-05-19 Sagar Tirtha Goswami , Pralay Chakraborty , Subhankar Roy

We propose a texture of three generation Majorana-type neutrino mass matrix in terms of only two parameters which gives rise to nearly bi-maximal mixing angles. We also demonstrate an explicit realization of such type of neutrino…

High Energy Physics - Phenomenology · Physics 2009-12-30 Ambar Ghosal

We propose an elegant neutrino mass matrix texture entitled $\mu$-$\tau$ mixed symmetry highlighting two simple correlations among its elements and a detailed analysis is carried out to see its phenomenological implications. The proposed…

High Energy Physics - Phenomenology · Physics 2024-06-10 Manash Dey , Pralay Chakraborty , Subhankar Roy

Based on current experimental results, such as neutrino oscillations and the neutrinoless double beta decays (i.e. data from Super Kamiokande, KamLAND, SNO, etc.), the neutrino mixing matrix can be adequately determined. Though there are…

High Energy Physics - Phenomenology · Physics 2015-04-09 Asan Damanik , Mirza Satriawan , Pramudita Anggraita , Muslim

Motivated by the Super-Kamiokande atmospheric neutrino data, we discuss possible textures for Majorana and Dirac neutrino masses within the see-saw framework. The main purposes of this paper are twofold: first to obtain intuition from a…

High Energy Physics - Phenomenology · Physics 2009-09-11 J. Ellis , G. K. Leontaris , S. Lola , D. V. Nanopoulos

The recent enormous improvement of our knowledge of the neutrino oscillation parameters has motivated us to reinvestigate the allowed ranges of the elements of the neutrino mass matrix in the basis where the charged-lepton mass mass matrix…

High Energy Physics - Phenomenology · Physics 2013-10-01 Walter Grimus , Patrick Otto Ludl

Within the framework of grand unified theories, we make full analysis of symmetric texture to see if such texture can reproduce large neutrino mixings, which have recently been confirmed by the observed solar and atmospheric neutrino…

High Energy Physics - Phenomenology · Physics 2009-11-10 Masako Bando , Midori Obara

Neutrino oscillation, discovered over two decades ago, confirmed that neutrinos have nonzero masses. Since then, two mass-squared differences have been measured with unprecedented precision, yet the absolute neutrino mass scale remains…

High Energy Physics - Phenomenology · Physics 2025-08-08 Anirban Biswas , Shilpa Jangid , Seong Chan Park

We propose a new, minimal Majorana neutrino mass matrix texture and study its predictions within a partial tri-bimaximal (TBM) mixing scheme, where $\sin\theta_{12} = 1/\sqrt{3}$ and $\sin\theta_{23} = 1/\sqrt{2}$, with $\theta_{13}$ and…

High Energy Physics - Phenomenology · Physics 2026-04-30 Sagar Tirtha Goswami , Pralay Chakraborty , Subhankar Roy

One- and two-zero textures for the flavor neutrino mass matrix have been successful in explaining mixing in the neutrino sector. Conservatively, six cases of one-zero textures and seven cases of two-zero textures are compatible with…

High Energy Physics - Phenomenology · Physics 2020-10-28 Teruyuki Kitabayashi

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 propose a predictively radiative neutrino mass model with gauged $U(1)_{B-2L_{\ell_2}-L_{\ell_1}}$ symmetry in which we successfully realize two-zero textures of neutrino mass matrix depending on charge assignment for leptons and the…

High Energy Physics - Phenomenology · Physics 2018-06-27 Takaaki Nomura , Hiroshi Okada

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

We present a new texture of neutrino mass matrix having three complex relations among its elements and study in detail the phenomenological implications. A characteristic feature of the resulting neutrino mass matrix is that the atmospheric…

High Energy Physics - Phenomenology · Physics 2021-07-19 Radha Raman Gautam , Sanjeev Kumar

The present manuscript studies a recently proposed new neutrino mixing scheme with a neutrino mass selection rule, $m_{\nu}^{13} + m_{\nu}^{22} + m_{\nu}^{31} = 0$, among a neutrino mass matrix elements. The neutrino mass matrix texture is…

High Energy Physics - Phenomenology · Physics 2026-01-05 Takaaki Nomura , Oleg Popov

We analyze the neutrino mass matrix entries and their correlations in a probabilistic fashion, constructing probability distribution functions using the latest results from neutrino oscillation fits. Two cases are considered: the standard…

High Energy Physics - Phenomenology · Physics 2015-06-12 E. Bertuzzo , P. A. N. Machado , R. Zukanovich Funchal
‹ Prev 1 2 3 10 Next ›