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Related papers: Extracting SUSY Parameters from the Higgs Boson Pr…

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We examine whether the parameters in the Higgs sector of the minimal supersymmetric standard model can be determined by detailed study of production cross section and decay branching ratios of the Higgs particle. Assuming that the lightest…

High Energy Physics - Phenomenology · Physics 2009-10-28 J. Kamoshita , Y. Okada , M. Tanaka

We present an experimental and theoretical analysis of the ratio of branching ratios R=BR(H^+ -> tau^+ nu)/BR(H^+ -> t b-bar) of charged Higgs boson decays as a discriminant quantity between supersymmetric and non-supersymmetric models.

High Energy Physics - Phenomenology · Physics 2007-05-23 K. A. Assamagan , J. Guasch , S. Moretti , S. Penaranda

It is still an open question whether the new scalar particle discovered at the LHC with a mass of 125 GeV is the SM Higgs boson or it belongs to models of new physics with an extended Higgs sector, as the MSSM or 2HDM. The ratio of…

High Energy Physics - Phenomenology · Physics 2016-06-22 E. Arganda , J. Guasch , W. Hollik , S. Penaranda

We show that the branching ratio R_{b/tau}=BR(h^0->bb)/BR(h^0->tau tau) of the Higgs boson h^0 may usefully differentiate between the Higgs sectors of the Minimal Supersymmetric Standard Model (MSSM) and non-supersymmetric models such as…

High Energy Physics - Phenomenology · Physics 2009-10-31 K. S. Babu , Christopher Kolda

We analyze the ratio of branching ratios R=BR(H->b b-bar)/BR(H->tau^+ tau^-) of Higgs boson decays as a discriminant quantity between supersymmetric and non-supersymmetric models. This ratio receives large renormalization-scheme independent…

High Energy Physics - Phenomenology · Physics 2009-11-07 Jaume Guasch , Wolfgang Hollik , Siannah Penaranda

We construct a calculable model of electroweak symmetry breaking in which the Higgs doublet emerges from the meta-stable SUSY breaking sector as a pseudo Nambu-Goldstone boson. The Higgs boson mass is further protected by the little Higgs…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yang Bai , JiJi Fan , Zhenyu Han

Using the latest experimental data, performed by ATLAS Collaboration and within the framework of the Minimal Supersymmetric Standard Model, we presented the calculations for cross sections times branching fractions, $\sigma\times Br$, as a…

High Energy Physics - Phenomenology · Physics 2020-04-23 T. V. Obikhod , E. A. Petrenko

We examine whether parameters related to Higgs sector of the minimal supersymmetric standard model can be determined by detailed study of production cross section and decay branching ratios of the Higgs boson. Assuming that only the light…

High Energy Physics - Phenomenology · Physics 2016-09-06 Jun-ichi Kamoshita

We present results on the analysis of the ratio of branching ratios $R=BR(H->b\bar{b})/BR(H->\tau^+\tau^-)$ of Higgs boson decays as a discriminant quantity between supersymmetric and non-supersymmetric models. A detailed analysis in the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jaume Guasch , Wolfgang Hollik , Siannah Penaranda

We study the Higgs boson mass and the spectrum of supersymmetric (SUSY) particles in the well-motivated particle physics model derived from a ten-dimensional supersymmetric Yang-Mills theory compactified on three factorizable tori with…

High Energy Physics - Phenomenology · Physics 2015-06-19 Hiroyuki Abe , Junichiro Kawamura , Keigo Sumita

The discovery of the Higgs boson is both a milestone achievement for the Standard Model and an exciting probe of new physics beyond the SM. One of the most important properties of the Higgs is its mass, a number that has proven to be highly…

High Energy Physics - Phenomenology · Physics 2017-02-23 Patrick Draper , Heidi Rzehak

It is analyzed the branching ratio $B(b\rightarrow s\gamma)$ in the context of minimal $N=1$ supergravity with radiatively broken electroweak symmetry group. There is a strong dependence on supersymetric parameters, but constraints on the…

High Energy Physics - Phenomenology · Physics 2009-10-22 Marco Aurelio Diaz

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

We study the prospects for distinguishing the CP-even Higgs boson of the minimal supersymmetric extension of the Standard Model (MSSM) from the Standard Model (SM) Higgs boson by measuring its branching ratios at an e+e- linear collider.…

High Energy Physics - Phenomenology · Physics 2009-10-31 Heather E. Logan

We calculate the Higgs-boson mass spectrum and the corresponding mixing of the Higgs states in the Minimal Supersymmetric Standard Model (MSSM). We assume a mass-hierarchy with heavy SUSY particles and light Higgs bosons. To investigate…

High Energy Physics - Phenomenology · Physics 2022-08-09 Nick Murphy , Heidi Rzehak

In the framework of the MSSM the non-universal boundary conditions of soft SUSY breaking parameters are considered. Taking as input the top, bottom and Z-boson masses, the values of the gauge couplings at the EW scale and the infrared…

High Energy Physics - Phenomenology · Physics 2011-01-27 S. Codoban , M. Jurcisin , D. Kazakov

We present results on the determination of the observable ratio R=BR(H^+ -> \tau \nu)/BR(H^+ -> t b-bar) of charged Higgs boson decay rates as a discriminant quantity between Supersymmetric and non-Supersymmetric models. Simulation of…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. A. Assamagan , J. Guasch , S. Moretti , S. Penaranda

We examine whether parameters related to the Higgs sector of the minimal supersymmetric standard model can be determined by detailed study of the production cross section and decay branching ratios of the Higgs boson. Assuming that only the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Jun-ichi Kamoshita

We have studied the SUSY scale dependence of supersymmetric radiative corrections to bottom quark mass on the branching ratio of $B_s^0 \to \mu^+\mu^-$ and its impact on the cMSSM parameter space. The supersymmetric radiative corrections to…

High Energy Physics - Phenomenology · Physics 2020-09-29 Abhijit Samanta , Md Ansarul Haque

In supersymmetric models, a correlation exists between the structure of the Higgs sector quartic potential and the coupling of the lightest CP-even Higgs to fermions and gauge bosons. We exploit this connection to relate the observed value…

High Energy Physics - Phenomenology · Physics 2015-06-12 Rick S. Gupta , Marc Montull , Francesco Riva
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