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Related papers: Heavy Scalar Tau Decays in the Complex MSSM: A Ful…

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Complete one-loop results for the decay widths of neutral Higgs bosons (h_a) into lighter neutral Higgs bosons (h_b, h_c) are presented for the MSSM with complex parameters. The results are obtained in the Feynman-diagrammatic approach,…

High Energy Physics - Phenomenology · Physics 2008-11-26 K. E. Williams , G. Weiglein

We present a phenomenological study of tau-sleptons stau_1,2 and tau-sneutrino in the Minimal Supersymmetric Standard Model with complex parameters A_tau, mu and M_1. We analyse production and decays of stau_1,2 and tau-sneutrino at a…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Bartl , K. Hidaka , T. Kernreiter , W. Porod

The structure of the Higgs sector in the minimal supersymmetric standard model is reviewed at the one-loop level. An on-shell renormalization scheme of the MSSM Higgs sector is presented in detail together with the complete list of formulae…

High Energy Physics - Phenomenology · Physics 2011-07-19 A. Dabelstein

If collider experiments demonstrate that the Minimal Supersymmetric Standard Model (MSSM) is a good description of nature at the weak scale, the experimental priority will be the precise determination of superpartner masses. These masses…

High Energy Physics - Phenomenology · Physics 2014-11-21 Marcela Carena , Patrick Draper , Nausheen R. Shah , Carlos E. M. Wagner

The radiative decay Z2-> Z1 gamma proceeds at the one-loop level in the MSSM. It can be the dominant decay mode for the second lightest neutralino Z2 in certain regions of parameter space of supersymmetric models, where either a dynamical…

High Energy Physics - Phenomenology · Physics 2009-11-07 Howard Baer , Tadas Krupovnickas

A heavy supersymmetric spectrum at the Minimal Supersymmetric Standard Model is considered and the decoupling from the low energy electroweak scale is analyzed. A formal and partial proof of decoupling of supersymmetric particles in the…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Dobado , M. J. Herrero , S. Penaranda

We compute the partial width of the FCNC top quark decay t->c h in the framework of the Minimal Supersymmetric Standard Model, where h = h0, H0, A0 is any of the neutral Higgs of the MSSM. We include the SUSY electroweak, Higgs, and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jaume Guasch

We summarize the dominant decay modes of the neutral and charged Higgs bosons in the Minimal Supersymmetric extension of the Standard Model. While two--body decays are in general dominating, the branching ratios for three--body decays of…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Djouadi , J. Kalinowski , P. M. Zerwas

We present the numerical investigation of the fermionic two-body decays of squarks in the Minimal Supersymmetric Standard Model with complex parameters. In the analysis we particularly take into account the cosmological bounds imposed by…

High Energy Physics - Phenomenology · Physics 2008-11-26 Z. Z. Aydin , L. Selbuz

The production of a neutral, CP even Higgs via weak boson fusion and decay H -> tau tau at the LHC is studied for the Standard Model and MSSM, utilizing a parton level Monte Carlo analysis. This channel allows a 5 sigma observation of a…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Rainwater

In the minimal supersymmetric standard model the decay $h^0 \to A^0A^0$ of the light neutral scalar $h^0$ is kinematically allowed for low values of $\tan\beta$ when radiative corrections to the neutral Higgs masses are taken into account.…

High Energy Physics - Phenomenology · Physics 2009-10-28 S. Heinemeyer , W. Hollik

We present the program package NMSSMCALC for the calculation of the loop-corrected NMSSM Higgs boson masses and decay widths in the CP-conserving and CP-violating NMSSM. The full one-loop corrections to the Higgs boson masses are evaluated…

High Energy Physics - Phenomenology · Physics 2016-10-28 J. Baglio , R. Grober , M. Muhlleitner , D. T. Nhung , H. Rzehak , M. Spira , J. Streicher , K. Walz

We present a re-analysis of the decay $\bsgamma$ in the Minimal Supersymmetric Standard Model with radiatively induced breaking of $SU(2) \times U(1)$. We extend this analysis to regions of the supersymmetric parameter space wider than…

High Energy Physics - Phenomenology · Physics 2011-07-19 F. M. Borzumati

In the Next-to-Minimal Supersymmetric Standard Model (NMSSM) a variety of parameter configurations yields a Higgs boson consistent with the one observed at the LHC. Additionally, the Higgs sector of the model can contain explicit…

High Energy Physics - Phenomenology · Physics 2014-05-15 Shoaib Munir

We give an extensive description of the renormalisation of the Higgs sector of the minimal supersymmetric model in SloopS. SloopS is an automatised code for the computation of one-loop processes in the MSSM. In this paper, the first in a…

High Energy Physics - Phenomenology · Physics 2008-12-18 N. Baro , F. Boudjema , A. Semenov

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

This paper investigates the impact of the recent LHC constraints on the Higgs sector in the semi-constrained version of the Next-to-Minimal Supersymmetric Standard Model. Our analysis focuses on the parameter space for which the value of…

High Energy Physics - Phenomenology · Physics 2021-06-29 Marwa Telba , Maien Binjonaid

Two-loop threshold corrections for both the strong coupling constant and Yukawa couplings of heavy SM fermions are considered in the context of Minimal Supersymmetric Standard Model (MSSM). With the help of the well-known SOFTSUSY code the…

High Energy Physics - Phenomenology · Physics 2010-10-08 A. V. Bednyakov

We re-assess the exclusion limits on the parameters describing the supersymmetric (SUSY) electroweak sector of the MSSM obtained from the search for direct chargino-neutralino production at the LHC. We start from published limits obtained…

High Energy Physics - Phenomenology · Physics 2013-11-22 A. Bharucha , S. Heinemeyer , F. von der Pahlen

The Fortran code SDECAY calculates the decay widths and branching ratios of all supersymmetric (SUSY) particles in the Minimal Supersymmetric Standard Model (MSSM), including higher order effects. The usual two-body decays of sfermions and…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Muhlleitner