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The neutrinoless double beta ($0\nu\beta\beta$) decay is studied in the framework of left-right symmetric model. The coexistence of left and right handed currents induces rather complicated interactions in the mixing of lepton and hadrons,…

High Energy Physics - Phenomenology · Physics 2023-08-30 Takeshi Fukuyama , Toru Sato

We investigate neutrinoless double beta ($0\nu\beta\beta$) decay rates in minimal left-right symmetric models in presence of relatively light right-handed neutrinos. By use of an effective field theory approach, we systematically include…

High Energy Physics - Phenomenology · Physics 2022-11-30 Jordy de Vries , Gang Li , Michael J. Ramsey-Musolf , Juan Carlos Vasquez

The $\lambda$ mechanism ($W_L$-$W_R$ exchange) of the neutrinoless double beta decay ($0\nu\beta\beta$-decay), which has origin in left-right symmetric model with right-handed gauge boson at TeV scale, is investigated. The revisited…

High Energy Physics - Phenomenology · Physics 2018-04-13 Fedor Šimkovic , Dušan Štefánik , Rastislav Dvornický , Amand Faessler

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 analyze neutrinoless double $\beta$-decay ($\nbb$-decay) mediated by heavy particles from the standpoint of effective field theory. We show how symmetries of the $\nbb$-decay quark operators arising in a given particle physics model…

High Energy Physics - Phenomenology · Physics 2016-08-16 Gary Prézeau , M. Ramsey-Musolf , Petr Vogel

In the context of the left-right symmetric model, we study the interplay of neutrinoless double beta ($0\nu\beta\beta$) decay, parity-violating M{\o}ller scattering, and high-energy colliders, resulting from the Yukawa interaction of the…

High Energy Physics - Phenomenology · Physics 2026-01-01 Gang Li , Michael J. Ramsey-Musolf , Sebastián Urrutia Quiroga , Juan Carlos Vasquez

In TeV scale left-right symmetric models, new dominant predictions to neutrinoless double beta decay and light neutrino masses are in mutual contradiction because of large contribution to the latter through popular seesaw mechanisms. We…

High Energy Physics - Phenomenology · Physics 2013-01-15 M. K. Parida , Sudhanwa Patra

Left-right symmetric models provide a natural framework for neutrinoless double beta ($\znbb$) decay. In the analysis of $\znbb$ decay in left-right symmetric models, however, it is usually assumed that all neutrinos are light. On the other…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Hirsch , H. V. Klapdor-Kleingrothaus , O. Panella

In this paper we study in detail the neutrinoless double beta decay in left-right symmetric models with right-handed gauge bosons at TeV scale which is within the presently accessible reach of colliders. We discuss the different diagrams…

High Energy Physics - Phenomenology · Physics 2015-06-04 Joydeep Chakrabortty , H. Zeen Devi , Srubabati Goswami , Sudhanwa Patra

Various mechanisms may contribute to neutrinoless double beta decay in the left-right symmetric model. The interference between these mechanisms also contribute to the overall decay rate. The analysis of the contributions of these…

Nuclear Theory · Physics 2020-04-02 Fahim Ahmed , Mihai Horoi

Neutrinoless double-beta decay is proposed as an important low energy phenomenon that could test beyond the Standard Model physics. There are several potentially competing beyond the Standard Model mechanisms that can induce the process. It…

High Energy Physics - Phenomenology · Physics 2019-12-09 Fahim Ahmed , Andrei Neacsu , Mihai Horoi

We consider the seesaw model with two right-handed neutrinos $N_1$ and $N_2$ which masses are hierarchical, and investigate their contribution to the neutrinoless double beta ($0 \nu \beta \beta$) decay. Although the lepton number is broken…

High Energy Physics - Phenomenology · Physics 2021-06-23 Takehiko Asaka , Hiroyuki Ishida , Kazuki Tanaka

We consider the minimal seesaw model, the Standard Model extended by two right-handed neutrinos, for explaining the neutrino masses and mixing angles measured in oscillation experiments. When one of right-handed neutrinos is lighter than…

High Energy Physics - Phenomenology · Physics 2023-07-26 Takehiko Asaka , Hiroyuki Ishida , Kazuki Tanaka

We present a detailed discussion on neutrinoless double beta decay $(0\nu \beta \beta)$ within left-right symmetric models based on the gauge symmetry of type $SU(2)_L \times SU(2)_R \times U(1)_{B-L}$ as well as $SU(3)_L \times SU(3)_R…

High Energy Physics - Phenomenology · Physics 2019-01-07 Debasish Borah , Arnab Dasgupta , Sudhanwa Patra

In the context of the minimal left-right symmetric model, we study the interplay between current and future neutrinoless double beta ($0\nu\beta\beta$) decay experiments, long-lived particle searches at the LHC main detectors ATLAS/CMS, and…

High Energy Physics - Phenomenology · Physics 2022-06-29 Gang Li , Michael J. Ramsey-Musolf , Juan Carlos Vasquez

We analyze the general phenomenology of neutrinoless double beta decay in the minimal left-right symmetric model. We study under which conditions a New Physics dominated neutrinoless double beta decay signal can be expected in the future…

High Energy Physics - Phenomenology · Physics 2015-06-17 Wei-Chih Huang , J. Lopez-Pavon

We investigate the possibility of neutrinoless double beta decay ($0\nu\beta\beta$) and leptogenesis within the Alternative Left-Right Model (ALRM). Unlike the usual left-right symmetric model, ALRM features a Majorana right-handed neutrino…

High Energy Physics - Phenomenology · Physics 2020-10-20 Mariana Frank , Chayan Majumdar , P. Poulose , Supriya Senapati , Urjit A. Yajnik

The Large Hadron Collider has a potential to probe the scale of left-right symmetry restoration and the associated lepton number violation. Moreover, it offers hope of measuring the right-handed leptonic mixing matrix. We show how this,…

High Energy Physics - Phenomenology · Physics 2011-04-20 Vladimir Tello , Miha Nemevsek , Fabrizio Nesti , Goran Senjanović , Francesco Vissani

Neutrinoless double beta ($0\nu\beta\beta$) decay, an important low-energy process, serves not only as a potential test of the Majorana nature of neutrinos, but also as a sensitive probe for new physics beyond the Standard Model. In this…

High Energy Physics - Phenomenology · Physics 2025-10-10 Vivek Banerjee , Sasmita Mishra

In a class of left-right symmetric models for linear seesaw, a neutrinoless double beta decay induced by the left- and right-handed charged currents together will only depend on the breaking details of left-right and electroweak symmetries.…

High Energy Physics - Phenomenology · Physics 2016-11-03 Pei-Hong Gu
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