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Related papers: Higgs Physics at LEP2

200 papers

The discovery potential of the ATLAS experiment at the LHC for Higgs bosons of the MSSM is discussed. Several CP conserving and one CP violating benchmark scenario are investigated.

High Energy Physics - Phenomenology · Physics 2007-05-23 Markus Schumacher

An overview of hints for new physics outside the Standard Model and the status of sparticle and Higgs searches is given. The present limits on Higgs bosons of about 90 GeV as well as the $\bsg$ rate and cosmological constraints severely…

High Energy Physics - Phenomenology · Physics 2009-09-25 W. de Boer

The prospects for Higgs boson discovery and study at present and future colliders are reviewed, with emphasis on the Minimal Supersymmetric Standard Model (MSSM) states. The expected experimental coverages with different production and…

High Energy Physics - Phenomenology · Physics 2009-09-15 V. Barger

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

We point out that present experimental limits from searches for neutral Higgs bosons at LEP already imply stringent lower bounds on the mass of the charged Higgs boson in the Minimal Supersymmetric Standard Model (MSSM); these bounds are…

High Energy Physics - Phenomenology · Physics 2009-11-19 Manuel Drees , E. Ma , P. N. Pandita , D. P. Roy , S. K. Vempati

We present a review of Higgs physics in the SM and beyond, including the tests of the Higgs boson properties that have been performed at LHC and have permitted to delineate its profile. After presenting the essential features of the BEH…

High Energy Physics - Phenomenology · Physics 2019-09-12 J. Lorenzo Diaz-Cruz

This thesis presents a theoretical analysis of the properties of the Higgs bosons in the Standard Model (SM) and the minimal supersymmetric extension (MSSM), which can be investigated at the LHC and $e^+e^-$ linear colliders. The final goal…

High Energy Physics - Phenomenology · Physics 2009-09-25 M. M. Muhlleitner

We investigate the Higgs boson sector of the Minimal Supersymmetric Standard Model (MSSM) in the framework of the three most prominent soft SUSY-breaking scenarios, mSUGRA, MGMSB and mAMSB. For each scenario, we determine the parameters at…

High Energy Physics - Phenomenology · Physics 2009-11-07 S. Ambrosanio , A. Dedes , S. Heinemeyer , S. Su , G. Weiglein

The prospects for discovering neutral Higgs bosons in the minimal supersymmetric model (MSSM) and in the minimal supergravity model at the LHC are investigated. Two special discovery channels are discussed: (i) the decay mode of the MSSM…

High Energy Physics - Phenomenology · Physics 2009-10-31 Chung Kao

The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have searched for the neutral Higgs bosons which are predicted by the Minimal Supersymmetric Standard Model (MSSM). The data of the four collaborations are statistically combined and…

High Energy Physics - Experiment · Physics 2008-11-26 ALEPH , DELPHI , L3 , OPAL Collaborations. The LEP Working Group "for Higgs Boson Searches"

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

The latest results of Higgs boson searches from the four LEP experiments, ALEPH, DELPHI, L3 and OPAL, are reviewed using the data taken in 1996 at center-of-mass energies between 161 and 172 GeV. No signal was observed. The 95% CL combined…

High Energy Physics - Phenomenology · Physics 2011-04-15 Andre Sopczak

We consider supersymmetric models that include particles beyond the Minimal Supersymmetric Standard Model (MSSM) with masses in the TeV range, and that couple significantly to the MSSM Higgs sector. We perform a model-independent analysis…

High Energy Physics - Phenomenology · Physics 2010-01-15 Marcela Carena , Kyoungchul Kong , Eduardo Ponton , Jose Zurita

Current experimental limits for new physics beyond the Standard Model and hints for deviations from Standard Model expectations will be reviewed, highlighting recent results. Possible signals that will be discussed include Higgs bosons,…

High Energy Physics - Experiment · Physics 2010-11-05 G. Brooijmans

We give a brief review of beyond-the-Standard Model (BSM) extensions of the Standard Model (SM) Higgs sector. Going from very simple to more complicated models, our survey includes models with additional scalar singlet fields, the Two Higgs…

High Energy Physics - Phenomenology · Physics 2019-08-30 Tim Stefaniak

Models of Beyond the Standard Model (BSM) physics, like the Minimal Supersymmetric Standard Model (MSSM), often involve an extended Higgs sector, giving rise to extra neutral or charged Higgs bosons. The discovery reach expected from…

High Energy Physics - Experiment · Physics 2019-08-15 Steven Lowette

We review the realization of the Brout-Englert-Higgs mechanism in the electroweak theory and describe the experimental and theoretical constraints on the mass of the single Higgs boson expected in the minimal Standard Model. We also discuss…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis , Giovanni Ridolfi , Fabio Zwirner

We discuss the Higgs sector of the supersymmetric standard model extended by a gauge singlet for the range of parameters, which is compatible with universal soft supersymmetry breaking terms at the GUT scale. We present results for the…

High Energy Physics - Phenomenology · Physics 2009-10-28 U. Ellwanger , M. Rausch de Traubenberg , C. A. Savoy

The present status of the Standard Model and its experimental tests are reviewed, including indications on the likely mass of the Higgs boson. Also discussed are the motivations for supersymmetry and grand unification, searches for…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis

The discovery of the Higgs boson at the LHC has opened the door to clarify the mechanism of electroweak symmetry breaking and the origin of masses of particles. The Higgs sector in the SM is the simplest but has no theoretical principle, so…

High Energy Physics - Phenomenology · Physics 2022-03-02 Shinya Kanemura