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Related papers: Generic calculation of two-body partial decay widt…

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We present a definition of an on-shell renormalization scheme for the sfermion and chargino-neutralino sector of the Minimal Supersymmetric Standard Model (MSSM). Then, apply this renormalization framework to the interaction between…

High Energy Physics - Phenomenology · Physics 2009-11-07 Jaume Guasch , Wolfgang Hollik , Joan Sola

We analyze the partial decay widths of sfermions decaying into charginos and neutralinos \Gamma(\sfermion -> f'\chi) at the one-loop level. We present the renormalization framework, and discuss the value of the corrections for top- and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jaume Guasch , Wolfgang Hollik , Joan Sola

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

The 1-loop corrected decay widths of sparticles (charginos, neutralinos, gluino and sfermions) in the framework of the MSSM are calculated systematically using GRACE/SUSY-loop, which is the program package for the automatic calculation of…

High Energy Physics - Phenomenology · Physics 2014-11-20 K. Iizuka , T. Kon , K. Kato , T. Ishikawa , Y. Kurihara , M. Jimbo , M. Kuroda

We present a full one-loop calculation of the electroweak corrections to the partial decay widths of the fermionic modes of sfermions \Gamma(\sfermion \to f'\chi). The main technical points of the renormalization are presented, and the main…

High Energy Physics - Phenomenology · Physics 2011-01-27 Jaume Guasch , Wolfgang Hollik , Joan Sola

SFOLD (Sfermion Full One Loop Decays) is a Fortran program package for calculating all sfermion two-body decay widths and the corresponding branching ratios at full one-loop level within the MSSM. The package adopts the SUSY Parameter…

High Energy Physics - Phenomenology · Physics 2015-05-27 H. Hlucha , H. Eberl , W. Frisch

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 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 present the complete electroweak one-loop corrections to the partial widths for two-body decays of a chargino (neutralino) into a W-boson and a neutralino (chargino). We perform the calculation for the minimal and the next-to-minimal…

High Energy Physics - Phenomenology · Physics 2015-03-17 Stefan Liebler , Werner Porod

We study the two-body decays of the gluino at full one-loop level in the Minimal Supersymmetric Standard Model with quark-flavour violation (QFV) in the squark sector. The renormalization is done in the DRbar scheme and hard gluon and…

High Energy Physics - Phenomenology · Physics 2017-12-12 Helmut Eberl , Elena Ginina , Keisho Hidaka

We study the two-body decays of the gluino at full one-loop level in the Minimal Supersymmetric Standard Model with quark-flavour violation (QFV) in the squark sector. The renormalization is done in the $\overline{\rm DR}$ scheme. The gluon…

High Energy Physics - Phenomenology · Physics 2017-04-26 Helmut Eberl , Elena Ginina , Keisho Hidaka

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 evaluate all two-body decay modes of the gluino, in the Minimal Supersymmetric Standard Model with complex parameters (cMSSM). This constitutes an important step in the cascade decays of SUSY particles at the LHC. The evaluation is based…

High Energy Physics - Phenomenology · Physics 2015-06-03 S. Heinemeyer , 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 investigate the decays of third generation scalar quarks in the Minimal Supersymmetric extension of the Standard Model, focusing on the three-body modes. We calculate the partial widths of the decays of heavier top and bottom squarks…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Djouadi , Y. Mambrini

The complete one-loop radiative corrections to third generation scalar fermions into gauge bosons Z and W^\pm is considered. We focus on \wt{f}_2 \to Z \wt{f}_1 and \wt{f}_i \to W^\pm \wt{f'}_j (f,f'=t,b). We include both SUSY-QCD, QED and…

High Energy Physics - Phenomenology · Physics 2011-03-23 Abdesslam Arhrib , Rachid Benbrik

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 2015-06-11 S. Heinemeyer , C. Schappacher

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 dominant two-loop ${\rm O}\left(G_F^2M_H^4\right)$ electroweak corrections to the fermi\-onic decay widths of a high-mass Higgs boson in the Standard Model. The corrections are negative and quite significant, and are larger…

High Energy Physics - Phenomenology · Physics 2009-09-25 Loyal Durand , Bernd Kniehl , Kurt Riesselmann

We present the next-to-leading-order calculation of the partial decay widths of light CP-even Higgs bosons decaying into four fermions in the Two-Higgs-Doublet Model and a Singlet Extension of the Standard Model. Different renormalization…

High Energy Physics - Phenomenology · Physics 2018-07-17 Lukas Altenkamp , Michele Boggia , Stefan Dittmaier , Heidi Rzehak
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