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Related papers: 2HDMC - a two Higgs Doublet Model Calculator

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This manual describes the public code 2HDMC which can be used to perform calculations in a general, CP-conserving, two-Higgs-doublet model (2HDM). The program features simple conversion between different parametrizations of the 2HDM…

High Energy Physics - Phenomenology · Physics 2009-12-04 David Eriksson , Johan Rathsman , Oscar Stål

Two-Higgs-Doublet Model Evolver (2HDME) is a C++ program that provides the functionality to perform fast renormalization group equation running of the general, potentially CP-violating, 2 Higgs Doublet Model at 2-loop order. Simple…

High Energy Physics - Phenomenology · Physics 2019-08-21 Joel Oredsson

Properties of the Z_2-symmetric Two Higgs Doublet Models (2HDM) are discussed and confronted with new LHC data for a 125 GeV Higgs particle. The particle discovered at LHC in 2012 has properties expected for it in the Standard Model (SM),…

High Energy Physics - Phenomenology · Physics 2013-09-13 Maria Krawczyk , Dorota Sokolowska , Bogumila Swiezewska

We introduce a strategy to study the parameter space of the general, CP-conserving, two-Higgs-doublet Model (2HDM) with a softly broken Z_2-symmetry by means of a new "hybrid" basis. In this basis the input parameters are the measured…

High Energy Physics - Phenomenology · Physics 2016-05-18 Howard E. Haber , Oscar Stal

We briefly survey several typical CP-conserving two-Higgs-doublet models (2HDMs) in light of current experiments. First we derive the masses and couplings of the mass eigenstates from the Lagrangians. Then we analyze the constraints from…

High Energy Physics - Phenomenology · Physics 2023-04-11 Lei Wang , Jin Min Yang , Yang Zhang

We perform global fits to general two-Higgs doublet models (2HDMs) with generalized couplings using the most updated data from ATLAS, CMS, and Tevatron. We include both scenarios with CP-conserving and CP-violating couplings. By relaxing…

High Energy Physics - Phenomenology · Physics 2015-06-17 Kingman Cheung , Jae Sik Lee , Po-Yan Tseng

The complex two-Higgs doublet model is one of the simplest ways to extend the scalar sector of the Standard Model to include a new source of CP-violation. The model has been used as a benchmark model to search for CP-violation at the LHC…

High Energy Physics - Phenomenology · Physics 2018-04-04 Duarte Fontes , Margarete Mühlleitner , Jorge C. Romão , Rui Santos , João P. Silva , Jonas Wittbrodt

The Two-Higgs-doublet model (2HDM) is one of the most studied extensions of the Standard Model. Like the other popular "New Physics" models, it gets more and more constrained by recent experimental progress, especially by the LHC data. For…

High Energy Physics - Phenomenology · Physics 2017-09-28 Otto Eberhardt

Properties of the Higgs sector of Two Higgs Doublet Model (2HDM) and existing constraints on its parameters are discussed. Potential of the Photon Linear Collider in testing various Higgs scenarios of 2HDM, including the MSSM, based on the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Maria Krawczyk

Two-Higgs-doublet models (2HDM) are simple extensions of the Standard Model (SM) where the scalar sector is enlarged by adding a weak doublet. As a result, the Higgs potential depends in general on several free parameters which have to be…

High Energy Physics - Phenomenology · Physics 2010-12-17 Simon de Visscher , Jean-Marc Gerard , Michel Herquet , Vincent Lemaitre , Fabio Maltoni

The Two-Higgs Doublet Model (2HDM) is a model of low-energy particle interactions that is identical to the Standard Model except for the addition of an extra Higgs doublet. This extended Higgs sector would appear in experiments as the…

High Energy Physics - Phenomenology · Physics 2009-08-11 Deva O'Neil

In the two-Higgs-doublet model, different Higgs doublets can be viewed as components of a generic "hyperspinor". We decompose the Higgs potential of this model into irreducible representations of the SU(2) group of transformations of this…

High Energy Physics - Phenomenology · Physics 2009-11-11 I. P. Ivanov

The Two Higgs Doublets Model (2HDM) has provided a very useful way to describe a minimal extension of the scalar sector of the Standard Model. In this work, it is shown a scheme that we call Partial Aligned Two Higgs Doublet Model (PA-2HDM)…

High Energy Physics - Phenomenology · Physics 2012-04-25 J. Hernández-Sánchez , L. López-Lozano , R. Noriega-Papaqui , A. Rosado

The Higgs sector of models beyond the standard model requires special attention and study, since through them, a natural explanation can be offered to current questions such as the big differences in the values of the masses of the quarks…

High Energy Physics - Phenomenology · Physics 2012-01-19 S. R. Juarez W. , D. Morales C. , P. Kielanowski

We study the phenomenology of the two Higgs doublet model with a real singlet scalar $S$ (2HDMS). The model predicts three CP-even Higgses $h_{1,2,3}$, one CP-odd $A^0$ and a pair of charged Higgs. We discuss the consistency of the 2HDMS…

High Energy Physics - Phenomenology · Physics 2021-06-11 A. Arhrib , R. Benbrik , M. EL Kacimi , L. Rahili , S. Semlali

We present a discussion on charged Higgs boson searches at the Large Hadron Collider in CP-conserving two-Higgs Doublet Models.

High Energy Physics - Phenomenology · Physics 2011-02-21 Renato Guedes , Shinya Kanemura , Stefano Moretti , Rui Santos , Kei Yagyu

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

We perform a numerical analysis of Higgs-to-Higgs decays within a Type II 2-Higgs Doublet Model (2HDM), highlighting several channels that cannot occur in its Supersymmetric version, thereby allowing one to possibly distinguish between…

High Energy Physics - Phenomenology · Physics 2009-11-19 Shinya Kanemura , Stefano Moretti , Yuki Mukai , Rui Santos , Kei Yagyu

GM2Calc is a leading tool for calculating precise contributions to $a_\mu$ in the Minimal Supersymmetric Standard Model. In this proceeding we detail GM2Calc version 2 where it is extended so it can calculate two-loop contributions to…

We discuss the three different classes of CP-symmetries that can be realized in a two-Higgs-doublet model, CP1, CP2 and CP3. We express conditions for realizing these symmetries in terms of masses and couplings of the model, thereby…

High Energy Physics - Phenomenology · Physics 2020-12-30 Bohdan Grzadkowski , Odd Magne Ogreid , Per Osland
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