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Related papers: Parallel Texture Structures with Cofactor Zeros in…

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We look for all weak bases that lead to texture zeroes in the quark mass matrices and contain a minimal number of parameters in the framework of the standard model. Since there are ten physical observables, namely, six nonvanishing quark…

High Energy Physics - Phenomenology · Physics 2016-11-23 David Emmanuel-Costa , Ricardo Gonzalez Felipe

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

A class of neutrino mass matrices with texture zeros realizable using the group $Z_3$ within the framework of type (I+II) seesaw mechanism naturally admits a non-zero $\theta_{13}$ and allows for deviations from maximal mixing. The…

High Energy Physics - Phenomenology · Physics 2015-05-30 Sanjeev Kumar

In this work we have investigated the phenomenological consequences of two-zero textures of \textit{inverse} neutrino mass matrix ($M_{\nu}^{-1}$) in light of the large mixing angle (LMA) and large mixing angle-\textit{dark} (LMA-D)…

High Energy Physics - Phenomenology · Physics 2022-10-19 Labh Singh , Monal Kashav , Surender Verma

In our recent work we identify the hybrid textures of neutrino mass matrix which simultaneously account for dark matter (DM) and neutrinoless double beta decay ($0\nu\beta\beta$). We also obtained the bounds on dark matter mass and…

High Energy Physics - Phenomenology · Physics 2023-03-22 Ankush , Rishu Verma , Sahil Kumar , B. C. Chauhan

We analyze the different parametrizations of a general four-zero texture mass matrices for quarks and leptons, that are able to reproduce the CKM and PMNS mixing matrices. This study is done through a Chi-Square analysis. In quark sector,…

High Energy Physics - Phenomenology · Physics 2012-10-04 J. Barranco , D. Delepine , L. Lopez-Lozano

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

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

We present neutrino mass matrix textures in a minimal framework of the type-I seesaw mechanism where two right-handed Majorana neutrinos are introduced in order to reproduce experimental results of neutrino oscillations. The textures can…

High Energy Physics - Phenomenology · Physics 2016-06-21 Yusuke Shimizu , Ryo Takahashi , Morimitsu Tanimoto

We show that there exist six parallel textures of the charged lepton and neutrino mass matrices with six vanishing entries, whose phenomenological consequences are exactly the same. These {\it isomeric} lepton mass matrices are compatible…

High Energy Physics - Phenomenology · Physics 2009-11-10 Zhi-zhong Xing , Shun Zhou

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

Lepton mass matrices similar to texture 4 zero quark mass matrices, known to be quite successful in explaining the CKM phenomenology, have been considered for finding the mixing matrix element U_{e3} (\equiv s_{13}) respecting the CHOOZ…

High Energy Physics - Phenomenology · Physics 2014-11-17 Monika Randhawa , Gulsheen Ahuja , Manmohan Gupta

Several researchers have recently explored various graph parameters that can or cannot be characterized by the spectrum of a matrix associated with a graph. In this paper we show that several NP-hard zero forcing numbers are not…

Combinatorics · Mathematics 2022-04-25 Aida Abiad , Boris Brimkov , Jane Breen , Thomas R. Cameron , Himanshu Gupta , Ralihe R. Villagrán

Leptoquarks are theorized particles of either scalar or vector nature that couple simultaneously to quarks and leptons. Motivated by recent measurements of coherent elastic neutrino-nucleus scattering, we consider the impact of scalar…

High Energy Physics - Phenomenology · Physics 2024-05-29 Valentina De Romeri , Victor Martin Lozano , G. Sanchez Garcia

We reconsider an universal mass matrix model which has a seesaw-invariant structure with four-zero texture common to all quarks and leptons. The CKM quark and MNS lepton mixing matrices of the model are analyzed analytically.We show that…

High Energy Physics - Phenomenology · Physics 2014-11-18 Koichi Matsuda , Hiroyuki Nishiura

We demonstrate that Abelian family symmetries allow one to enforce texture zeros in arbitrary entries of the fermion mass matrices. Placing zeros in any number of elements of all occurring mass matrices can be done with two alternative…

High Energy Physics - Phenomenology · Physics 2007-05-23 Walter Grimus

We present a full phenomenological and analytical study for the neutrino mass matrix characterized by two vanishing $2\times2$ subtraces. We update one past result in light of the recent experimental data. Out of the fifteen possible…

High Energy Physics - Phenomenology · Physics 2023-03-08 A. Ismael , E. I. Lashin , N. Chamoun

By including all leading quantum-statistical effects at finite temperature, we show that no net asymmetry of leptons and sleptons is generated from soft leptogenesis, save the possible contribution from the resonant mixing of sneutrinos.…

High Energy Physics - Phenomenology · Physics 2015-06-16 Bjorn Garbrecht , Michael J. Ramsey-Musolf

We investigate the topological properties of reflection zeros of three-layer structures consisting of a dielectric layer sandwiched between two metal layers, which can be used as optical differentiators. We show that the reflection zeros…

In this work we have realized texture zero structures of neutrino mass matrix through our study of neutrino phenomenology and dark matter. For analysing these processes, we have constructed a model in minimal inverse seesaw, ISS(2,3) by…

High Energy Physics - Phenomenology · Physics 2025-03-05 Jotin Gogoi , Mrinal Kumar Das