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Related papers: BSM Lessons from the SM Higgs

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The present lectures contain an introduction to low energy supersymmetry, a new symmetry that relates bosons and fermions, in particle physics. The Standard Model of fundamental interactions is briefly reviewed, and the motivation to…

High Energy Physics - Phenomenology · Physics 2009-09-25 D. I. Kazakov

We analyze the Minimal Supersymmetric extension of the Standard Model that we have after the discovery of the Higgs boson at the LHC, the hMSSM (habemus MSSM?), i.e. a model in which the lighter $h$ boson has a mass of approximately 125 GeV…

High Energy Physics - Phenomenology · Physics 2014-05-12 A. Djouadi , L. Maiani , G. Moreau , A. Polosa , J. Quevillon , V. Riquer

The next-to-minimal supersymmetric extension of the Standard Model (NMSSM) is one of the most favored supersymmetric models. After an introduction to the model, the Higgs sector and the neutralino sector are discussed in detail.…

High Energy Physics - Phenomenology · Physics 2010-11-11 M. Maniatis

The trilinear Higgs self-coupling provides a unique probe of the structure of the Higgs potential and of the nature of the electroweak phase transition, and constitutes a key target for future collider experiments. Recent studies have shown…

These lectures were presented at the TASI 2012 summer school to a mixture of graduate students in particle theory and cosmology. They serve as an elementary introduction to the Minimal Supersymmetric Standard Model (MSSM) and discuss the…

High Energy Physics - Phenomenology · Physics 2017-08-23 Aaron Pierce

Models with non-minimal Higgs sectors represent a mainstream direction in theoretical exploration of physics opportunities beyond the Standard Model. Extended scalar sectors help alleviate difficulties of the Standard Model and lead to a…

High Energy Physics - Phenomenology · Physics 2017-06-07 Igor P. Ivanov

The theoretical structure of the Higgs sector of the Minimal Supersymmetric Standard Model (MSSM) is briefly described. An outline of Higgs phenomenology at future lepton colliders is presented, and some opportunities for probing the…

High Energy Physics - Phenomenology · Physics 2011-04-15 Howard E. Haber

We investigate the possibility of contributions from physics beyond the Standard Model (SM) to the Higgs couplings, in the light of the LHC data. The work is performed within an interim framework where the magnitude of the Higgs production…

High Energy Physics - Phenomenology · Physics 2015-10-02 Johannes Bergstrom , Stella Riad

Though the predictions of the Standard Model (SM) are in excellent agreement with experiments there are still several theoretical problems, such as fine-tuning and the hierarchy problem. These problems are associated with the Higgs sector…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Rai Choudhury , A. S. Cornell , Naveen Gaur , Ashok Goyal

Almost all extensions of the Standard Model predict the existence of charged Higgs bosons. This talk focuses on the minimal supersymmetric extension of the Standard Model (MSSM), which is relatively predictive. The outlook for detecting…

High Energy Physics - Phenomenology · Physics 2011-01-27 John Ellis

The next-to minimal supersymmetric standard model (NMSSM) with non-universal Higgs masses, or the semi-constrained NMSSM (scNMSSM), extend the minimal supersymmetric standard model (MSSM) by a singlet superfield and assume universal…

High Energy Physics - Phenomenology · Physics 2020-06-12 Shiquan Ma , Kun Wang , Jingya Zhu

The implications of the LHC SUSY searches as well as the discovery of a new bosonic state compatible with the lightest Higgs boson will be discussed in the context of constrained and general MSSM scenarios. Exploring the MSSM through the…

High Energy Physics - Phenomenology · Physics 2012-11-13 F. Mahmoudi , A. Arbey , M. Battaglia , A. Djouadi

The basic ingredients of the Spontaneous Symmetry Breaking Phenomenon and of the Higgs Mechanism are reviewed in these lectures of pedagogical character. Some relevant topics related with the breaking $\gs \rightarrow U(1)_{\rm em}$ are…

High Energy Physics - Phenomenology · Physics 2009-09-25 Maria J. Herrero

In the Minimal Supersymmetric Model (MSSM) and the Next to Minimal Supersymmetric Model [(M+1)SSM], an upper bound on the lightest higgs mass can be calculated. On the other hand, vacuum stability implies a lower limit on the mass of the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Marco A. Diaz , Tonnis A. ter Veldhuis , Thomas J. Weiler

The basic aim of physics studies at the LHC is to unravel the mechanism responsible for the spontaneous symmetry breaking in the Standard Model (SM). In the currently accepted theoretical picture, this translates into finding `direct'…

High Energy Physics - Phenomenology · Physics 2017-08-23 Rohini M. Godbole

We study the little hierarchy between mass parameters in the Higgs sector and other SUSY breaking masses. This type of spectrum can relieve the fine-tuning problem in the MSSM Higgs sector. Our scenario can be realized by superconformal…

High Energy Physics - Phenomenology · Physics 2015-06-25 Tatsuo Kobayashi , Haruhiko Terao

The variety of ideas put forward in the context of a "composite" picture for the Higgs boson calls for a simple and effective description of the related phenomenology. Such a description is given here by means of a "minimal" model and is…

High Energy Physics - Phenomenology · Physics 2008-11-26 Riccardo Barbieri , Brando Bellazzini , Vyacheslav S. Rychkov , Alvise Varagnolo

Composite Higgs Models explore the possibility that the Higgs boson is an excitation of a new strongly interacting sector giving rise to electro-weak symmetry breaking. After describing how this new sector can be embedded into the Standard…

High Energy Physics - Lattice · Physics 2019-04-16 Oliver Witzel

The existence of Beyond Standard Model (BSM) physics is firmly suggested by both experimental observations (Dark Matter, neutrino masses) and theoretical arguments. In the hypothesis that the scale of new physics is considerably higher than…

High Energy Physics - Phenomenology · Physics 2021-09-08 Luca Mantani

We study extensions of the Minimal Supersymmetric Standard Model (MSSM) with new degrees of freedom that couple sizably to the MSSM Higgs sector and lie in the TeV range. After integrating out the physics at the TeV scale, the resulting…

High Energy Physics - Phenomenology · Physics 2014-11-21 Marcela Carena , Eduardo Ponton , Jose Zurita