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Related papers: New results for the Inert Doublet Model

200 papers

In this talk, we will review Inert Triplet Model (ITM) which provide candidate for dark matter (DM) particles. Then we study possible decays of Higgs boson to DM candidate and apply current experimental data for invisible Higgs decay to…

High Energy Physics - Phenomenology · Physics 2015-06-03 Seyed Yaser Ayazi , S. Mahdi Firouzabadi

In this study of the Inert Doublet Model (IDM), we propose that the dijet + missing transverse energy channel at the Large Hadron Collider (LHC) will be an effective way of searching for the scalar particles of the IDM. This channel…

High Energy Physics - Phenomenology · Physics 2016-12-21 P. Poulose , Shibananda Sahoo , K. Sridhar

We present an extensive analysis of a model in which the (Majorana) Dark Matter candidate is a mixture between a SU(2) singlet and two SU(2) doublets. This kind of setup takes the name of singlet-doublet model. We will investigate in detail…

High Energy Physics - Phenomenology · Physics 2018-11-14 Giorgio Arcadi

Extending the Standard Model (SM) by one additional Higgs doublet leads to the Two-Higgs Doublet Model (2HDM). A specific charge assignment of the SM fermions under the $\mathbb{Z}_2$ symmetry leads to the Type-I 2HDM. A key feature of the…

High Energy Physics - Phenomenology · Physics 2024-10-02 Prasenjit Sanyal , Tanmoy Mondal , Stefano Moretti , Shoaib Munir

The Inert Doublet Model is one of the simplest and most versatile scenarios for physics beyond the Standard Model. In this work, we examine the prospects for detecting the additional fields of this model at the LHC in the dilepton channel.…

High Energy Physics - Phenomenology · Physics 2010-04-06 Ethan Dolle , Xinyu Miao , Shufang Su , Brooks Thomas

In this work, we summarize a global fit study of Type-II two Higgs doublet models (2HDM), and explore the impact of future SM-like Higgs and Z-pole precision measurements on the allowed parameter space. The work is based on the study…

High Energy Physics - Phenomenology · Physics 2022-06-01 Ankit Beniwal , Filip Rajec , Markus Tobias Prim , Pat Scott , Wei Su , Martin White , Anthony G. Williams , Alex Woodcock

Maximally Symmetric $n$-Higgs Doublet Models (MS-$n$HDMs)define very economic settings that enable sharp Higgs-sector predictions beyond the Standard Model (SM) potentially testable at high-energy colliders. The scalar potential of a…

High Energy Physics - Phenomenology · Physics 2022-01-04 Neda Darvishi , M. R. Masouminia , Apostolos Pilaftsis

We explore the intermediate dark matter mass regime of the inert Higgs doublet model (IHDM) by extending the model with three copies of right handed singlet neutrinos. The in built discrete $Z_2$ symmetry of the model allows these right…

High Energy Physics - Phenomenology · Physics 2017-12-21 Debasish Borah , Aritra Gupta

We consider two Higgs doublet models (THDMs) with both the Higgs potential and Yukawa interactions being aligned, which we call "double-aligned THDMs". In this scenario, coupling constants of the discovered Higgs boson to the Standard Model…

High Energy Physics - Phenomenology · Physics 2022-06-15 Shinya Kanemura , Michihisa Takeuchi , Kei Yagyu

The measurement of the $B\to X_s\gamma$ process gives important constraints on physics related to charged Higgs bosons ($H^\pm$). In 2-Higgs Doublet Models (2HDMs) with a softly-broken $Z_2$ symmetry, a light $H^\pm$ scenario, in which…

High Energy Physics - Phenomenology · Physics 2016-12-16 A. G. Akeroyd , Stefano Moretti , Kei Yagyu , Emine Yildirim

The current LHC Higgs data provide strong constraints on possible deviations of the couplings of the observed 125 GeV Higgs boson from the Standard Model (SM) expectations. Therefore, it now becomes compelling that any extended Higgs sector…

High Energy Physics - Phenomenology · Physics 2015-08-03 P. S. Bhupal Dev , Apostolos Pilaftsis

The inert doublet model (IDM), a minimal extension of the Standard Model (SM), provides a scalar dark matter (DM) candidate that belongs to the additional Higgs doublet. The model faces challenges in achieving the correct relic abundance…

High Energy Physics - Phenomenology · Physics 2025-05-20 Prasanta Kumar Das , Shyamashish Dey , Saumyen Kundu , Santosh Kumar Rai

The present work aims to study an extension of the Standard Model (SM) that addresses the prominent SM shortcomings, i.e., can explain the neutrino mass, the dark matter (DM) content, and the matter-antimatter asymmetry of the Universe. The…

High Energy Physics - Phenomenology · Physics 2025-04-15 Laura Covi , Shyamashish Dey , Sarif Khan , Santosh Kumar Rai

The Two Higgs Doublet model extended with a complex scalar singlet (2HDMS) is a well-motivated Beyond Standard Model candidate addressing several open problems of nature. In this work, we focus on the dark matter (DM) phenomenology of the…

High Energy Physics - Phenomenology · Physics 2024-09-20 Juhi Dutta , Jayita Lahiri , Cheng Li , Gudrid Moortgat-Pick , Sheikh Farah Tabira , Julia Anabell Ziegler

The Inert Doublet Model(IDM) is one of the simplest extensions beyond Standard Model(SM) with an extended scalar sector, which provide a scalar dark matter particle candidate. In this paper, we investigate the double charged Higgs…

High Energy Physics - Phenomenology · Physics 2020-06-12 Yang Guo-He , Song Mao , Li Gang , Zhang Yu , Guo Jian-You

A scenario augmenting the well known Type-X Two-Higgs doublet model (2HDM) with an additional inert doublet is proposed. The Type-X 2HDM is known to offer a solution to the muon $g-2$ anomaly for a light pseudoscalar. We show that the…

High Energy Physics - Phenomenology · Physics 2023-01-02 Nabarun Chakrabarty

We study the possibility of the existence of extra fermion families and an extra Higgs doublet. We find that requiring the extra Higgs doublet to be inert leaves space for three extra families, allowing for mirror fermion families and a…

High Energy Physics - Phenomenology · Physics 2011-05-23 Homero Martínez , Alejandra Melfo , Fabrizio Nesti , Goran Senjanović

The lightest neutral scalar in the Inert Higgs Doublet Model is a natural candidate for WIMP dark matter. In this paper, we analyzed the dark matter relic density in the Inert Higgs Doublet model. Various theoretical and experimental…

High Energy Physics - Phenomenology · Physics 2009-09-24 Ethan M. Dolle , Shufang Su

A light neutral Higgs boson in the framework of the general two Higgs doublet model (2HDM) is not excluded by existing data. We point out that it can be looked for at the proposed low energy $\gamma \gamma$ collider. Failure to detect one…

High Energy Physics - Phenomenology · Physics 2011-04-15 Debajyoti Choudhury , Maria Krawczyk

We construct a 5D $\mathbb{Z}_2$-symmetric model with three D3-branes: two IR ones with negative tension located at the ends of an extra-dimensional interval and a UV-brane with positive tension placed in the middle of the interval --…

High Energy Physics - Phenomenology · Physics 2015-09-16 Aqeel Ahmed , Bohdan Grzadkowski , John F. Gunion , Yun Jiang
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