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Related papers: The decay $h^0 \to A^0A^0$: a complete 1-loop calc…

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We set up a suitable renormalization programme for the one-loop computation of the decay rate Gamma(H==>hh) in the Minimal Supersymmetric extension of the Standard Model. We then perform an explicit diagrammatic calculation, including the…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Brignole , F. Zwirner

In this work we present the computation of the Higgs decay into a photon and a $Z^0$ boson at one-loop level in the framework of the Next-to-Minimal Supersymmetric Standard Model (NMSSM). The numerical evaluation of this decay width was…

High Energy Physics - Phenomenology · Physics 2014-07-22 G. Belanger , V. Bizouard , G. Chalons

1-loop diagrammatic calculations of cross sections and decay widths of neutral Higgs bosons in the minimal supersymmetric standard model are reviewed and compared with compact expressions in the effective potential approximation.

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Hollik

A complete phenomenological study of the next-to-lightest neutralino decays is performed in the MSSM. The widths and branching ratios for all the possible decay channels (including the radiative decay X0(2) --> X0(1) gamma and the decay…

High Energy Physics - Phenomenology · Physics 2014-11-17 S. Ambrosanio , B. Mele

We calculate the full electroweak one-loop corrections to the decay of the CP-odd Higgs boson A^0 into scalar quarks in the minimal supersymmetric extension of the Standard Model (MSSM). Due to the complex structure of the electroweak…

High Energy Physics - Phenomenology · Physics 2014-11-17 C. Weber , H. Eberl , W. Majerotto

We present the decay widths of the heavier Higgs bosons $H^0$ and $A^0$ into chargino pairs in the minimal supersymmetric standard model, including full one-loop corrections. All parameters for charginos are renormalized in the on-shell…

High Energy Physics - Phenomenology · Physics 2009-11-10 H. Eberl , W. Majerotto , Y. Yamada

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 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

We evaluate two-body decay modes of charginos in the Minimal Supersymmetric Standard Model with complex parameters (cMSSM). Assuming heavy scalar quarks we take into account all decay channels involving charginos, neutralinos, (scalar)…

High Energy Physics - Phenomenology · Physics 2012-10-20 S. Heinemeyer , F. von der Pahlen , C. Schappacher

We calculate the full electroweak one-loop corrections to the decay of the CP-odd Higgs boson A^0 into scalar fermions in the minimal supersymmetric extension of the Standard Model. For this purpose many parameters of the MSSM have to be…

High Energy Physics - Phenomenology · Physics 2009-11-10 C. Weber , H. Eberl , W. Majerotto

We discuss the full electroweak one-loop corrections to the decay of the pseudoscalar Higgs boson A^0 into two sfermions within the Minimal Supersymmetric Standard Model. In particular, we consider the sfermions of the third generation,…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. Weber , H. Eberl , W. Majerotto

We present the one-loop corrected decay widths for the decays of the neutral Higgs bosons h^0, H^0, and A^0 into a neutralino pair neu_m neu_n (m, n = 1, >..., 4) and to the decay neu_m -> (h^0, H^0, A^0) + neu_n. The corrections contain…

High Energy Physics - Phenomenology · Physics 2009-11-07 H. Eberl , M. Kincel , W. Majerotto , Y. Yamada

The results of a complete one-loop calculation for the fermionic decay width h^0, H^0, A^0 -> f bar(f) of the neutral MSSM Higgs bosons are presented and the dominant light Higgs decay channel h^0 -> b bar(b) is discussed in detail. The…

High Energy Physics - Phenomenology · Physics 2008-12-22 A. Dabelstein

We evaluate two-body decay modes of neutralinos in the Minimal Supersymmetric Standard Model with complex parameters (cMSSM). Assuming heavy scalar quarks we take into account all two-body decay channels involving charginos, neutralinos,…

High Energy Physics - Phenomenology · Physics 2015-03-20 A. Bharucha , S. Heinemeyer , F. von der Pahlen , C. Schappacher

We investigate the low energy phenomenology of the lighter pseudoscalar $A_1^0$ in the NMSSM. The $A_1^0$ mass can naturally be small due to a global $U(1)_R$ symmetry of the Higgs potential, which is only broken by trilinear soft terms.…

High Energy Physics - Phenomenology · Physics 2011-01-27 Gudrun Hiller

We present the one-loop corrected decay widths of a neutral (charged) Higgs boson into a chargino or neutralino pair (chargino and neutralino) in the CP-conserving MSSM. The chargino and neutralino parameters are renormalized in the…

High Energy Physics - Phenomenology · Physics 2007-05-23 H. Eberl

We present the full one-loop corrections to charged and CP-even neutral Higgs boson decays into sfermions including also the crossed channels. The calculation was carried out in the minimal supersymmetric extension of the Standard Model and…

High Energy Physics - Phenomenology · Physics 2008-11-26 C. Weber , K. Kovarik , H. Eberl , W. Majerotto

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

We compute the O(ab*as) two-loop corrections to the neutral Higgs boson masses in the Minimal Supersymmetric Standard Model, using the effective potential approach. Such corrections can be important in the region of parameter space…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Brignole , G. Degrassi , P. Slavich , F. Zwirner

For the search for additional Higgs bosons in the Minimal Supersymmetric Standard Model (MSSM) as well as for future precision analyses in the Higgs sector a precise knowledge of their decay properties is mandatory. We evaluate all two-body…

High Energy Physics - Phenomenology · Physics 2015-03-11 S. Heinemeyer , C. Schappacher
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