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Related papers: Neutrinoless double beta decay and Sterile dark ma…

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Left-Right Symmetric Model(LRSM) in this work is extended with a sterile fermion per generation, the lightest of the same is considered to be a suitable dark matter candidate for the study and analysis of the associated properties. The…

High Energy Physics - Phenomenology · Physics 2026-01-07 Ankita Kakoti , Mrinal Kumar Das

In this work, we have studied neutrino less double beta decay(NDBD) and charged lepton flavor violation(CLFV) in a generic Left-Right symmetric model (LRSM). In this framework, type-I and type-II seesaw terms arise naturally. We have used…

High Energy Physics - Phenomenology · Physics 2022-01-21 Bichitra Bijay Boruah , Mrinal Kumar Das

We have studied dark matter (DM) phenomenology, neutrinoless double beta decay (NDBD) and realized low scale leptogenesis in an extension of Standard Model(SM) with three neutral fermions, a scalar doublet and a dark sector incorporating a…

High Energy Physics - Phenomenology · Physics 2022-06-15 Lavina Sarma , Bichitra Bijay Boruah , Mrinal Kumar Das

Left-Right Symmetric theory has proved to be one of the most successful models in explaining the origin of neutrino mass and mixings, and the phenomenological origin of neutrinoless double beta decay, lepton flavor violation as well as…

High Energy Physics - Phenomenology · Physics 2026-03-26 Ankita Kakoti

We explore an $A_4$-symmetric flavor based left-right symmetric model with linear seesaw mechanism and study the associated neutrino phenomenology. The framework offers the advantage of studying neutrino mass, non-unitarity effects in…

High Energy Physics - Phenomenology · Physics 2020-02-18 Purushottam Sahu , Sudhanwa Patra , Prativa Pritimita

We present a detailed discussion on neutrinoless double beta decay within a class of left-right symmetric models where neutrino mass originates by natural type-II seesaw dominance. The spontaneous symmetry breaking is implemented with…

High Energy Physics - Phenomenology · Physics 2016-11-23 Prativa Pritimita , Nitali Dash , Sudhanwa Patra

We have studied neutrinoless double beta decay and charged lepton flavour violation in broken $\mu-\tau$ symmetric neutrino masses in a generic left-right symmetric model (LRSM). The leading order $\mu-\tau$ symmetric mass matrix originates…

High Energy Physics - Phenomenology · Physics 2017-08-02 Happy Borgohain , Mrinal Kumar Das

Neutrinoless double beta decay ($0\nu\beta\beta$) and charged lepton flavor violation (cLFV) experiments provide promising avenues to probe new physics contributions from extended neutrino sectors in beyond Standard Model (BSM) scenarios.…

High Energy Physics - Phenomenology · Physics 2026-02-03 Pratik Adarsh , Rajrupa Banerjee , Purushottam Sahu , Utkarsh Patel , Sudhanwa Patra

We study a model of neutrino and dark matter within the framework of a minimal extended seesaw. This framework is based on $A_4$ flavor symmetry along with the discrete $Z_4$ symmetry to stabilize the dark matter and construct desired mass…

High Energy Physics - Phenomenology · Physics 2020-04-22 Pritam Das , Mrinal Kumar Das , Najimuddin Khan

We discuss the phenomenology of type-II seesaw by extending the Standard Model with additional Higgs doublets and scalar triplets additionally invoked with $\Delta(27)$ flavor symmetry for the explanation of non-zero neutrino masses and…

High Energy Physics - Phenomenology · Physics 2019-09-05 Itishree Sethi , Sudhanwa Patra

We study the possibility of simultaneously addressing neutrino phenomenology and the dark matter in the framework of inverse seesaw. The model is the extension of the standard model by the addition of two right handed neutrinos and three…

High Energy Physics - Phenomenology · Physics 2020-02-19 Nayana Gautam , Mrinal Kumar Das

We discuss a left-right (L-R) symmetric model with the double seesaw mechanism at the TeV scale generating Majorana masses for the active left-handed (LH) flavour neutrinos $\nu_{\alpha L}$ and the heavy right-handed (RH) neutrinos…

High Energy Physics - Phenomenology · Physics 2023-04-28 Sudhanwa Patra , S. T. Petcov , Prativa Pritimita , Purushottam Sahu

A complete study on the fermion masses and flavor mixing is presented in a non-minimal left-right symmetric model (NMLRMS) where the ${\bf S}_{3}\otimes {\bf Z}_{2}\otimes {\bf Z}^{e}_{2}$ flavor symmetry drives the Yukawa couplings. In the…

High Energy Physics - Phenomenology · Physics 2018-10-30 E. A. Garcés , Juan Carlos Gómez-Izquierdo , F. Gonzalez-Canales

We explore the neutrino sector of the minimal left-right symmetric model, with the additional charge conjugation discrete symmetry, in the tuned regime where type-I and type-II seesaw mechanisms are equally responsible for the light…

High Energy Physics - Phenomenology · Physics 2022-08-17 Gustavo F. S. Alves , Chee Sheng Fong , Luighi P. S. Leal , Renata Zukanovich Funchal

We analyze various contributions to neutrinoless double beta decay ($0\nu\beta\beta$) in a TeV-scale Left-Right Symmetric Model (LRSM) for type-I seesaw dominance. We find that the momentum-dependent effects due to $W_L-W_R$ exchange…

High Energy Physics - Phenomenology · Physics 2015-06-17 P. S. Bhupal Dev , Srubabati Goswami , Manimala Mitra

We propose a model based on the interplay between the type-II seesaw and scotogenic neutrino mass generation mechanisms. The setup features a $\mathbb{Z}_8$ discrete flavour symmetry which is broken down to a residual $\mathbb{Z}_2$…

High Energy Physics - Phenomenology · Physics 2023-03-28 D. M. Barreiros , H. B. Câmara , F. R. Joaquim

We discuss a class of left-right symmetric theories with a universal seesaw mechanism for fermion masses and mixing and the implications for neutrinoless double beta ($0\nu\beta\beta$) decay where neutrino masses are governed by natural…

High Energy Physics - Phenomenology · Physics 2018-02-14 Frank F. Deppisch , Chandan Hati , Sudhanwa Patra , Prativa Pritimita , Utpal Sarkar

In this paper we work in the framework of a radiative seesaw model with triplet fermion $\Sigma$. Due to the $Z_2$ discrete flavor symmetry, the lightest neutral component of $\Sigma$ is stable and thus can be a dark matter candidate. Its…

High Energy Physics - Phenomenology · Physics 2012-03-01 Wei Chao

The neutrino mass and dark matter (DM) problems are addressed in a Standard Model extension where the type-II seesaw and scotogenic mechanisms coexist. The model features a flavour $\mathcal{Z}_8$ discrete symmetry which is broken down to a…

High Energy Physics - Phenomenology · Physics 2022-08-24 D. M. Barreiros , H. B. Camara , F. R. Joaquim

Dark Matter stability can be achieved through a partial breaking of a flavor symmetry. In this framework we propose a type-II seesaw model where left-handed matter transforms nontrivially under the flavor group Delta(54), providing…

High Energy Physics - Phenomenology · Physics 2015-06-04 M. S. Boucenna , S. Morisi , E. Peinado , Y. Shimizu , J. W. F. Valle
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