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Related papers: CP-violating MSSM Higgs at Tevatron and LHC

200 papers

We introduce and explore new heavy Higgs scenarios in the Minimal Supersymmetric Standard Model (MSSM) with explicit CP violation, which have important phenomenological implications that may be testable at the LHC. For soft…

High Energy Physics - Phenomenology · Physics 2016-03-23 M. Carena , J. Ellis , J. S. Lee , A. Pilaftsis , C. E. M. Wagner

We investigate the viability of observing charged Higgs bosons (H^+/-) produced in association with W bosons at the CERN Large Hadron Collider, using the leptonic decay H^+ -> tau^+ nu_tau and hadronic W-decay, within different scenarios of…

High Energy Physics - Phenomenology · Physics 2008-11-26 David Eriksson , Stefan Hesselbach , Johan Rathsman

A search for neutral Higgs bosons in the minimal supersymmetric extension of the standard model (MSSM) decaying to tau-lepton pairs in pp collisions is performed, using events recorded by the CMS experiment at the LHC. The dataset…

High Energy Physics - Experiment · Physics 2014-11-07 CMS Collaboration

The next-to-minimal supersymmetric model with a light doublet-like CP-odd Higgs boson and small $\tan \beta$ can satisfy all experimental limits on Higgs bosons even with light superpartners. In these scenarios, the two lightest CP-even…

High Energy Physics - Phenomenology · Physics 2009-03-24 Radovan Dermisek , John F. Gunion

A search for CP violation in the decay kinematics and vector-boson production of the Higgs boson is performed in the $H \to ZZ^{*} \to 4\ell$ ($\ell = e,\mu$) decay channel. The results are based on proton-proton collision data produced at…

High Energy Physics - Experiment · Physics 2024-05-29 ATLAS Collaboration

We investigate the prospects for heavy charged Higgs boson production through the mechanisms pp-bar(pp)->tbH+ +X at the upgraded Fermilab Tevatron and at the upcoming LHC collider at CERN respectively. We focus on the MSSM case at high…

High Energy Physics - Phenomenology · Physics 2008-11-26 Alexander Belyaev , David Garcia , Jaume Guasch , Joan Sola

We analyse the signature of a light Higgs boson pair in the 2-Higgs Doublet Model(2HDM) Type-X (or lepton specific) over the parameter spaces allowed by theoretical self-consistency requirements as well as the latest experimental…

High Energy Physics - Phenomenology · Physics 2024-01-17 Yan Ma , A. Arhrib , S. Moretti , S. Semlali , Y. Wang , Q. S. Yan

We study CP-violating phenomena in the production, mixing and decay of a coupled system of CP-violating neutral Higgs bosons at \gamma \gamma colliders, assuming a Minimal Supersymmetric Standard Model (MSSM) Higgs sector in which CP…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis , Jae Sik Lee , Apostolos Pilaftsis

Based on the weakly-coupled two-Higgs-doublet model with spontaneous CP-violation (named Lee model) and the mechanism to generate the correlation between smallness of CP-violation and lightness of scalar mass, as we proposed earlier, we…

High Energy Physics - Phenomenology · Physics 2016-12-21 Ying-nan Mao , Shou-hua Zhu

The Higgs boson search has shifted from LEP2 to the Tevatron and will subsequently move to the LHC. Due to the different initial states, the Higgs production and decay channels relevant for Higgs boson searches were different at LEP2 to…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Carena , S. Heinemeyer , C. E. M. Wagner , G. Weiglein

A search for neutral Higgs bosons produced in association with b-quark(s) and decaying into a pair of b-quarks is performed with the CMS detector at LHC. The Higgs boson signal is expected to emerge as an excess in the mass spectrum of two…

High Energy Physics - Experiment · Physics 2013-01-30 Igor Marfin

We consider the search for the Higgs boson at a high-luminosity Fermilab Tevatron, an upgraded Tevatron of energy 3.5 TeV, and the CERN Large Hadron Collider, via $WH/ZH$ production followed by H -> bb~ and leptonic decay of the weak vector…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Stange , W. Marciano , S. Willenbrock

We analyse the prospects to detect at the LHC the neutral Higgs particles of the Minimal Supersymmetric Standard Model, when the masses of the two CP-even $h,H$ and of the CP-odd $A$ boson are close to one another, and the value of $\tb$ is…

High Energy Physics - Phenomenology · Physics 2015-06-25 Edward Boos , Abdelhak Djouadi , Alexander Nikitenko

We study the production and decay of a coupled system of mixed neutral MSSM Higgs bosons in exclusive double-diffractive processes at the LHC, including non-vanishing CP phases in the soft supersymmetry-breaking gaugino masses and…

High Energy Physics - Phenomenology · Physics 2008-11-26 John Ellis , Jae Sik Lee , Apostolos Pilaftsis

This paper presents the final interpretation of the results from DELPHI on the searches for Higgs bosons in the Minimal Supersymmetric extension of the Standard Model (MSSM). A few representative scenarios are considered, that include CP…

High Energy Physics - Experiment · Physics 2008-11-26 DELPHI Collaboration , J. Abdallah

Recently, it has been pointed out that two different excesses of events observed at LEP could be interpreted as the CP-even Higgs bosons of the MSSM with masses of approximately 98 and 114 GeV. If this is the case, the entire MSSM Higgs…

High Energy Physics - Phenomenology · Physics 2008-11-26 Dan Hooper , Tilman Plehn

We investigate the associated production of charged Higgs bosons (H^\pm) and W bosons at the CERN Large Hadron Collider, using the leptonic decay H^+ -> tau^+ nu_tau and hadronic W decay, within different scenarios of the Minimal…

High Energy Physics - Phenomenology · Physics 2007-10-18 David Eriksson , Stefan Hesselbach , Johan Rathsman

The Large Electron-Positron (LEP) collider experiments have constrained the mass of the Standard Model (SM) Higgs boson to be above 114.4 GeV. This bound applies to all extensions of the SM where the coupling of a Higgs boson to the Z boson…

High Energy Physics - Phenomenology · Physics 2010-05-25 Alexander Belyaev , Renato Guedes , Stefano Moretti , Rui Santos

We present the result of the searches for a low mass Standard Model Higgs boson performed at the Tevatron ppbar collider (sqrt(s) =1.96 TeV) by the CDF and D0 experiments with an integrated luminosity of up to 8.5 fb^-1. Individual searches…

High Energy Physics - Experiment · Physics 2019-08-14 Federico Sforza

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