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Related papers: Texture specific mass matrices with Dirac neutrino…

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Majorana CP violating phases coming from heavy right-handed Majorana mass matrices ($M_{RR}$) are considered to estimate the masses of neutrinos.The effects of phases on quasi-degenerate neutrinos mass matrix obeying $\mu$-$\tau$ symmetry…

High Energy Physics - Phenomenology · Physics 2023-11-28 Ng. K. Francis

The predictability of hierarchical quark mass matrices with symmetrically placed texture zeros is explored in the light of current precision measurements on quark masses and mixing data and interesting phenomenological relations among the…

High Energy Physics - Phenomenology · Physics 2017-12-06 Rohit Verma

A highly predictive neutrino mass matrix texture is proposed. The texture is minimal and carries two interesting correlations. It gives precise and unambiguous answers to almost all the current issues related to observable parameters in…

High Energy Physics - Phenomenology · Physics 2025-08-12 Pralay Chakraborty , Sagar Tirtha Goswami , Subhankar Roy

The present experimental data on neutrino oscillations, neutrinoless double beta decay and tritium beta decay are collected together and possible mass ranges for Dirac and Majorana neutrinos are found. Four future experimental situations…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Czakon , J. Studnik , M. Zralek

Neutrino masses and mixings are analyzed in terms of left-handed fields and a 6x6 complex symmetric mass matrix whose singular values are the neutrino masses. An angle x_nu characterizes the kind of the neutrinos, with x_nu = 0 for Dirac…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kevin Cahill

We evaluate the predictive power of the neutrino mass matrices arising from seesaw mechanism subjected to texture zero and satisfying a cyclic permutation invariant. We found that only two from eight possible patterns of the neutrino mass…

High Energy Physics - Phenomenology · Physics 2007-06-12 Asan Damanik , Mirza Satriawan , Muslim , Pramudita Anggraita

An algebraic argument based on a series of generalized Dirac equations, truncated by an "intrinsic Pauli principle", shows that there should exist two sterile neutrinos as well as three families of leptons and quarks. Then, the influence of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Wojciech Krolikowski

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

Recently the evidence of the neutrinoless double $\beta$ ($0\nu \beta\beta$) decay has been announced. This means that neutrinos are Majorana particles and their mass hierarchy is forced to inverted mass hierarchy (Type B) or degenerate…

High Energy Physics - Phenomenology · Physics 2007-05-23 Naoyuki Haba , Noboru Nakamura , Tomoharu Suzuki

The issue of texture specific fermion mass matrices have been examined briefly from the `bottom-up' perspective. In case no conditions are imposed, the texture ansatze leads to a large number of viable possibilities. However, besides…

High Energy Physics - Phenomenology · Physics 2016-04-20 Manmohan Gupta , Priyanka Fakay , Samandeep Sharma , Gulsheen Ahuja

In the framework of the seesaw mechanism, and adopting a typical form for the Dirac neutrino mass matrix, we discuss the impact of minimal forms of the Majorana neutrino mass matrix. These matrices contain four or three texture zeros and…

High Energy Physics - Phenomenology · Physics 2009-11-10 D. Falcone

We show that the neutrino mass matrix of the Zee-Babu model is able to fit the recent data on neutrino masses and mixing with non-zero $\theta_{13}$ in the inverted neutrino mass hierarchy. The results show that the Majorana phases are…

High Energy Physics - Phenomenology · Physics 2019-01-10 Vo Van Vien , Hoang Ngoc Long , Pham Ngoc Thu

A model is considered in which the scale of the heavy singlet neutrinos is a few orders of magnitude below the grand unification scale and where right-handed vector bosons play still a negligible role. In a basis with diagonal up-quark and…

High Energy Physics - Phenomenology · Physics 2011-02-01 Berthold Stech

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

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

Existing oscillation data point to nonzero neutrino masses with large mixings. We analyze the generic features of the neutrino Majorana mass matrix with inverted hierarchy and construct realistic {\it minimal schemes} for the neutrino mass…

High Energy Physics - Phenomenology · Physics 2009-11-07 Duane A. Dicus , Hong-Jian He , John N. Ng

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

The latest data from Planck collaboration has presented an improved sensitivity limit of the sum of neutrino masses ($\Sigma$), $\Sigma <0.17eV$ at 95$\%$ confidence level (CL). On the other hand, the updated global fits of neutrino…

High Energy Physics - Phenomenology · Physics 2020-02-21 Madan Singh

If all indications for neutrino oscillations observed in the solar, atmospheric neutrino data as well as in the LSND experiments are borne out by the ongoing and future experiments, then they severely constrain the neutrino mass texture. In…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. N. Mohapatra

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
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