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Related papers: The Linear BESS Model at the LHC

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Motivated by future collider proposals that aim to measure the Higgs properties precisely, we study the partial decay widths of the lightest Higgs boson in the minimal supersymmetric standard model with an emphasis on the parameter region…

High Energy Physics - Phenomenology · Physics 2015-06-11 Motoi Endo , Takeo Moroi , Mihoko M. Nojiri

Higgs physics beyond the Standard Model (SM) is presented in the context of an underlying strong dynamics of electroweak symmetry breaking (EWSB) as given by composite Higgs models. Subsequently, the study of New Physics (NP) effects in a…

High Energy Physics - Phenomenology · Physics 2015-01-06 M. Muhlleitner

In the ``non-decoupling'' region of the Higgs sector in MSSM, the heavier CP-even Higgs boson (H^0) is Standard-Model-like and close to the charged Higgs bosons (H^\pm) in mass, while other neutral Higgs bosons (h^0,A^0) are lighter and…

High Energy Physics - Phenomenology · Physics 2015-06-16 Tao Han , Tong Li , Shufang Su , Lian-Tao Wang

The Standard Model Higgs suffers from the hierarchy problem, typically implying new states within the reach of the LHC. If the Higgs is very heavy (~500 GeV) the states that cutoff the quadratic divergence may be beyond the reach of the…

High Energy Physics - Phenomenology · Physics 2014-11-18 R. Enberg , P. J. Fox , L. J. Hall , A. Y. Papaioannou , M. Papucci

We explore the room for possible deviations from the Standard Model (SM) Higgs boson coupling structure in a systematic study of Higgs coupling scale factor benchmark scenarios using the latest signal rate measurements from the Tevatron and…

High Energy Physics - Phenomenology · Physics 2014-11-21 Philip Bechtle , Sven Heinemeyer , Oscar Stål , Tim Stefaniak , Georg Weiglein

Several topics related to phenomenology of the Higgs sector in the supersymmetric standard model are reviewed. The upper bound of the lightest Higgs mass in the minimal supersymmetric standard model as well as extended version of it is…

High Energy Physics - Phenomenology · Physics 2007-05-23 Yasuhiro Okada

The main attractions of studying the bosonic sector of the electroweak standard model and its extensions at a future high energy photon collider are reviewed. A presentation of the laser scheme for obtaining such a collider is given where…

High Energy Physics - Phenomenology · Physics 2008-02-03 M. Baillargeon , G. Belanger , F. Boudjema

In the type-I two-Higgs-doublet model, existing theoretical and experimental constraints still permit the light charged Higgs boson with a mass below the top quark mass. We present a complete roadmap for the light charged Higgs boson at the…

High Energy Physics - Phenomenology · Physics 2022-06-08 Kingman Cheung , Adil Jueid , Jinheung Kim , Soojin Lee , Chih-Ting Lu , Jeonghyeon Song

The recent results from the ATLAS and CMS collaborations show that the allowed range for a Standard Model Higgs boson is now restricted to a very thin region. Although those limits are presented exclusively in the framework of the SM, the…

High Energy Physics - Phenomenology · Physics 2015-03-19 F. Boudjema , G. Drieu La Rochelle

A search for the standard model Higgs boson decaying to a W-boson pair at the LHC is reported. The event sample corresponds to an integrated luminosity of 4.9 and 19.4 inverse femtobarns collected with the CMS detector in pp collisions at…

High Energy Physics - Experiment · Physics 2014-03-11 CMS Collaboration

We study the LHC search prospects for a model in which the neutrinos obtain Dirac masses from couplings to a second Higgs doublet with tiny vacuum expectation value. The model contains a charged Higgs boson that decays to l nu with…

High Energy Physics - Phenomenology · Physics 2011-03-07 Shainen M. Davidson , Heather E. Logan

I briefly review the Higgs sector in the Standard Model. After summarizing the properties of the Higgs boson, I will discuss the prospects for discovering this particle at the present colliders LEP2 and Tevatron and at the next generation…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Djouadi

Recently, it has been argued that various measures of SUSY naturalness-- electroweak, Higgs mass and EENZ/BG-- when applied consistently concur with one another and make very specific predictions for natural supersymmetric spectra. Highly…

High Energy Physics - Phenomenology · Physics 2014-10-22 Kyu Jung Bae , Howard Baer , Vernon Barger , Dan Mickelson , Michael Savoy

We have investigated the signal for physics beyond the Standard Model via Higgs plus photon final state, hitherto unobserved at the LHC, in the framework of Standard Model Effective Field Theory. Using the relevant dimension-6 operators, we…

High Energy Physics - Phenomenology · Physics 2023-05-17 Tisa Biswas , Anindya Datta

I briefly review the Higgs sector in the Standard Model and its minimal Supersymmetric extension, the MSSM. After summarizing the properties of the Higgs bosons and the present experimental constraints, I will discuss the prospects for…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Djouadi

The study of the Higgs boson properties offers compelling perspectives for testing the effects of physics beyond the Standard Model and has deep implications for the LHC program and future colliders. Accurate determinations of the Higgs…

High Energy Physics - Phenomenology · Physics 2022-09-08 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi , M. Muhlleitner , M. Spira

Both Atlas and CMS have reported a discovery of a Standard Model-like Higgs boson $H$ of mass around 125 GeV. Consistency with the Standard Model implies the non-observation of non-SM like decay modes of the newly discovered particle.…

High Energy Physics - Phenomenology · Physics 2012-12-03 Christoph Englert , Michael Spannowsky , Chris Wymant

If neutrino masses arise from a TeV-scale minimal Left-Right seesaw model, the ensuing extended Higgs sector with neutral, singly and doubly-charged scalars has a plethora of implications for new Higgs boson searches beyond the Standard…

High Energy Physics - Phenomenology · Physics 2016-05-31 P. S. Bhupal Dev , Rabindra N. Mohapatra , Yongchao Zhang

Precision electroweak data presently favors a weakly-coupled Higgs sector as the mechanism responsible for electroweak symmetry breaking. Low-energy supersymmetry provides a natural framework for weakly-coupled elementary scalars. In this…

High Energy Physics - Phenomenology · Physics 2008-11-26 Marcela Carena , Howard E. Haber

We present a calculable supersymmetric theory of a composite ``fat'' Higgs boson. Electroweak symmetry is broken dynamically through a new gauge interaction that becomes strong at an intermediate scale. The Higgs mass can easily be 200-450…

High Energy Physics - Phenomenology · Physics 2009-09-29 Roni Harnik , Graham D. Kribs , Daniel T. Larson , Hitoshi Murayama