English
Related papers

Related papers: Current status of MSSM Higgs sector with LHC 13 Te…

200 papers

We propose two new benchmark scenarios for Higgs-boson searches in the Minimal Supersymmetric Standard Model (MSSM). These scenarios are specifically designed for the low $\tan\beta$ region. A light Higgs-boson mass prediction compatible…

High Energy Physics - Phenomenology · Physics 2019-03-28 Henning Bahl , Stefan Liebler , Tim Stefaniak

In this paper, we search for the regions of the phenomenological minimal supersymmetric standard model (pMSSM) parameter space where one can expect to have moderate Higgs mixing angle ($\alpha$) with relatively light (up to 600 GeV)…

High Energy Physics - Phenomenology · Physics 2015-11-19 Biplob Bhattacherjee , Amit Chakraborty , Arghya Choudhury

We scrutinize the parameter space of the SM-like Higgs boson in the minimal supersymmetric standard model (MSSM) under current experimental constraints. The constraints are from (i) the precison electroweak data and various flavor…

High Energy Physics - Phenomenology · Physics 2018-05-09 Jun Zhao

In the context of the Minimal Supersymmetric extension of the Standard Model (MSSM), we reanalyze the search for the heavier CP-even $H$ and CP-odd $A$ neutral Higgs bosons at the LHC in their production in the gluon-fusion mechanism and…

High Energy Physics - Phenomenology · Physics 2015-06-23 A. Djouadi , L. Maiani , A. Polosa , J. Quevillon , V. Riquer

The electroweak sector of the Minimal Supersymmetric Standard Model (MSSM) - neutralinos, charginos and sleptons - remains relatively weakly constrained at the LHC due in part to the small production cross sections of these particles. In…

High Energy Physics - Phenomenology · Physics 2019-05-01 Stefania Gori , Zhen Liu , Bibhushan Shakya

The search for heavy Higgs bosons is an essential step in the exploration of the Higgs sector and in probing the Supersymmetric parameter space. This paper discusses the constraints on the M(A) and tan beta parameters derived from the…

High Energy Physics - Phenomenology · Physics 2013-07-10 Alexandre Arbey , Marco Battaglia , Farvah Mahmoudi

Updated results on the search of Higgs bosons at the LHC with up to 17/fb of data have just been presented by the ATLAS and CMS collaborations. New constraints are provided by the LHCb and XENON experiments with the observation of the rare…

High Energy Physics - Phenomenology · Physics 2013-02-27 A. Arbey , M. Battaglia , A. Djouadi , F. Mahmoudi

A multitude of searches have already been performed by the ATLAS and CMS collaborations at the LHC to probe the heavy Higgses of the Minimal Supersymmetric Standard Model (MSSM) through their decay to the Standard Model particles. In this…

High Energy Physics - Phenomenology · Physics 2016-10-26 Rahool K. Barman , Biplob Bhattacherjee , Amit Chakraborty , Arghya Choudhury

One of the main implications of the LHC discovery of a Higgs boson with a mass $M_h \approx 126$ GeV is that the scale of supersymmetry-breaking in the Minimal Supersymmetric Standard Model (MSSM) might be rather high, $M_S \gg M_Z$. In…

High Energy Physics - Phenomenology · Physics 2014-04-18 Abdelhak Djouadi , Jeremie Quevillon

The observation that the $b \rightarrow s\gamma $ decay rate is close to the Standard Model value implies a large mass for the charged-Higgs boson in the Minimum Supersymmetric Standard Model, that nearly closes the $t \rightarrow b H^+$…

High Energy Physics - Phenomenology · Physics 2009-09-15 V. Barger , M. S. Berger , R. J. N. Phillips

In this work, we analyse and demonstrate possible strategies to explore extended Higgs sector of the Minimal Supersymmetric Standard Model (MSSM). In particular we concentrate on heavy Higgs decays to electroweakinos. We analyse the Higgs…

High Energy Physics - Phenomenology · Physics 2021-05-06 Amit Adhikary , Biplob Bhattacherjee , Rohini M. Godbole , Najimuddin Khan , Suchita Kulkarni

A search for heavy neutral Higgs bosons is performed using the LHC Run 2 data, corresponding to an integrated luminosity of 139 fb$^{-1}$ of proton-proton collisions at $\sqrt{s}=13$ TeV recorded with the ATLAS detector. The search for…

High Energy Physics - Experiment · Physics 2020-09-17 ATLAS Collaboration

We examine the parameter space of two-Higgs-doublet model of type-II after imposing the relevant theoretical and experimental constraints from the precision electroweak data, $B$-meson decays, the LHC run-I and run-II data. We find that the…

High Energy Physics - Phenomenology · Physics 2017-06-21 Lei Wang , Xiao-Fang Han

A search for neutral Higgs bosons decaying into a b-bbar quark pair and produced in association with at least one additional b quark is presented. This signature is sensitive to the Higgs sector of the minimal supersymmetric standard model…

High Energy Physics - Experiment · Physics 2016-01-26 CMS Collaboration

The long awaited discovery of a new light scalar at the LHC opens up a new era of studies of the Higgs sector in the SM and its extensions. In this paper we discuss the consequences of the observation of a light Higgs boson with the mass…

High Energy Physics - Phenomenology · Physics 2012-10-02 Alexandre Arbey , Marco Battaglia , Abdelhak Djouadi , Farvah Mahmoudi

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 search for the Higgs boson is entering a decisive phase. The Large Hadron Collider experiments have collected more than 1 fb$^{-1}$ of data and are now capable of efficiently probing the high Higgs mass region, $m_H > 140$ GeV. The low…

High Energy Physics - Phenomenology · Physics 2013-05-29 Marcela Carena , Patrick Draper , Tao Liu , Carlos Wagner

In the context of minimal supersymmetric standard model (MSSM), we discuss the possibility of the lightest Higgs boson with mass $M_h = 98 $ GeV to be consistent with the $2.3\sigma$ excess observed at the LEP in the decay mode $e^+e^- \to…

High Energy Physics - Phenomenology · Physics 2016-04-13 Biplob Bhattacherjee , Manimala Chakraborti , Amit Chakraborty , Utpal Chattopadhyay , Dilip Kumar Ghosh

Run I of the LHC has not revealed any sign of new physics beyond the Standard Model (BSM). However, the discovery of an SM-like Higgs boson with mass around 125 GeV opens up new possibilities for probing various BSM scenarios with enlarged…

High Energy Physics - Phenomenology · Physics 2014-07-03 Beranger Dumont

The excluded tan(beta) range and Higgs boson mass regions in the framework of the Minimal Supersymmetric extension of the Standard Model (MSSM) depend on several parameters. The Higgs boson masses, cross-sections and branching fractions…

High Energy Physics - Phenomenology · Physics 2009-10-31 Andre Sopczak
‹ Prev 1 2 3 10 Next ›