English
Related papers

Related papers: Scrutinizing Fermionic Dark Matter in Scotogenic M…

200 papers

We present a minimal sub-GeV thermal Dark Matter (DM) model where the DM primarily interacts with neutrinos and participates in neutrino mass generation through quantum loop corrections at one-loop level. We discuss the challenges in…

High Energy Physics - Phenomenology · Physics 2023-09-14 Johannes Herms , Sudip Jana , Vishnu P. K. , Shaikh Saad

The origin of neutrino mass and the nature of dark matter (DM) remain unresolved puzzles in particle physics, and an appealing possibility is to address both in a unified picture. This paper explores a light fermionic DM candidate within…

High Energy Physics - Phenomenology · Physics 2026-03-25 Huan-Can Liang , Yi Liao , Xiao-Dong Ma , Mu-Yuan Song , Hao-Lin Wang

The scotogenic model is a well motivated scenario that provides both an explanation for neutrino masses and for dark matter. We focus on a real scalar dark matter candidate in this model, produced through standard thermal freeze-out. We…

High Energy Physics - Phenomenology · Physics 2022-05-18 Ivania M. Ávila , Giovanna Cottin , Marco A. Díaz

We study the dark matter phenomenology of scotogenic frameworks through a rather illustrative model extending the Standard Model by scalar and fermionic singlets and doublets. Such a setup is phenomenologically attractive since it provides…

High Energy Physics - Phenomenology · Physics 2022-01-05 Maud Sarazin , Jordan Bernigaud , Björn Herrmann

The Scotogenic Model is one of the most minimal models to account for both neutrino masses and dark matter (DM). In this model, neutrino masses are generated at the one-loop level, and in principle, both the lightest fermion singlet and the…

High Energy Physics - Phenomenology · Physics 2021-06-25 Ankit Beniwal , Juan Herrero-García , Nicholas Leerdam , Martin White , Anthony G. Williams

The scotogenic model defines a framework for radiative neutrino masses and provides a viable dark matter candidate. Since the scotogenic dark matter is leptophilic, indirect searches appear as an especially interesting possibility. Here we…

High Energy Physics - Phenomenology · Physics 2026-05-14 Ricardo Cepedello , Pablo de la Torre , Manuel Masip

In this work, we make a detailed discussion on the phenomenology of the scotogenic Dirac model, which could accommodate the Dirac neutrino mass and dark matter. We have studied the LFV processes in this model, which are mediated by the…

High Energy Physics - Phenomenology · Physics 2020-12-11 Shu-Yuan Guo , Zhi-Long Han

We consider the possibility that neutrino masses arise from the exchange of dark matter states. We examine in detail the phenomenology of fermionic dark matter in the singlet-triplet scotogenic reference model. We explore the case of…

High Energy Physics - Phenomenology · Physics 2024-01-24 Anirban Karan , Soumya Sadhukhan , José W. F. Valle

The scotogenic model is one of the simplest scenarios for physics beyond the Standard Model that can account for neutrino masses and dark matter at the TeV scale. It contains another scalar doublet and three additional singlet fermions…

High Energy Physics - Phenomenology · Physics 2015-06-19 Emiliano Molinaro , Carlos E. Yaguna , Oscar Zapata

We study a simple extension of the Standard Model that accounts for neutrino masses and dark matter. The Standard Model is augmented by two Higgs doublets and one Dirac singlet fermion, all charged under a new dark global symmetry. It is a…

High Energy Physics - Phenomenology · Physics 2018-12-05 Claudia Hagedorn , Juan Herrero-Garcia , Emiliano Molinaro , Michael A. Schmidt

We study a feebly interacting massive particle realization of the Scotogenic Dirac Model in which the lightest neutral fermion $N_1$ serves as a dark matter candidate, produced via the freeze-in or super-WIMP mechanism. The model generates…

High Energy Physics - Phenomenology · Physics 2025-10-30 Shu-Yuan Guo , Man-Yu Zhao

We study the impact that future lepton flavor violating experiments will have on the viable parameter space of the scotogenic model. Within this model, the dark matter particle is assumed to be the lightest singlet fermion and two cases are…

High Energy Physics - Phenomenology · Physics 2015-03-06 Avelino Vicente , Carlos E. Yaguna

Scotogenic models are among the most elegant and economic solutions that provide an explanation for two of the main open questions in particle physics: neutrino masses and dark matter (DM). In this work, after a brief discussion of the…

High Energy Physics - Phenomenology · Physics 2022-03-02 Miguel Puerta

We study a scotogenic model augmented with an additional U(1) gauge and a discrete Z2 symmetry. The lightest Z2-odd particle in our model becomes the dark matter (DM) candidate while tiny neutrino masses are realized at one loop. We explore…

High Energy Physics - Phenomenology · Physics 2024-06-25 Anjan Kumar Barik , Najimuddin Khan , Santosh Kumar Rai

We scrutinise the widely studied minimal scotogenic model of dark matter (DM) and radiative neutrino mass from the requirement of a strong first order electroweak phase transition (EWPT) and observable gravitational waves at future planned…

High Energy Physics - Phenomenology · Physics 2020-09-02 Debasish Borah , Arnab Dasgupta , Kohei Fujikura , Sin Kyu Kang , Devabrat Mahanta

We study the possibility of singlet fermion dark matter (DM) and successful leptogenesis in minimal scotogenic model which also provides a common origin of DM and light neutrino masses. In this scenario, where the standard model (SM) is…

High Energy Physics - Phenomenology · Physics 2019-11-27 Devabrat Mahanta , Debasish Borah

We investigate flavor phenomenology and dark matter in the context of scotogenic model. In this model, the neutrino masses are generated through radiative corrections at one-loop level. Considering the neutrino mixing matrix to be of…

High Energy Physics - Phenomenology · Physics 2016-12-28 Shivaramakrishna Singirala

Scotogenic models are among the most popular possibilities to link dark matter and neutrino masses. In this work we discuss a variant of the Scotogenic model that includes charged fermions and a doublet with hypercharge $3/2$. Neutrino…

High Energy Physics - Phenomenology · Physics 2022-08-10 Valentina De Romeri , Miguel Puerta , Avelino Vicente

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

Radiative seesaw models have the attractive property of providing dark matter candidates in addition to the generation of neutrino masses. Here we present a study of neutrino signals from the annihilation of dark matter particles that have…

High Energy Physics - Phenomenology · Physics 2021-05-13 T. de Boer , R. Busse , A. Kappes , M. Klasen , S. Zeinstra
‹ Prev 1 2 3 10 Next ›