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相关论文: Higgs Decays into Charginos and Neutralinos in the…

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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…

高能物理 - 唯象学 · 物理学 2015-06-11 S. Heinemeyer , 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)…

高能物理 - 唯象学 · 物理学 2012-10-20 S. Heinemeyer , F. von der Pahlen , C. Schappacher

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,…

高能物理 - 唯象学 · 物理学 2015-03-20 A. Bharucha , S. Heinemeyer , F. von der Pahlen , C. Schappacher

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…

高能物理 - 唯象学 · 物理学 2007-05-23 H. Eberl

We review the evaluation of 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,…

高能物理 - 唯象学 · 物理学 2012-02-03 S. Heinemeyer , F. v. d. Pahlen , C. Schappacher

The Higgs bosons of the MSSM can be produced from the decay of SUSY particles. We review the evalulation of two decay modes in the MSSM with complex parameters (cMSSM). The first type is the decay of the heavy scalar top quark to a lighter…

高能物理 - 唯象学 · 物理学 2015-03-13 S. Heinemeyer , F. v. d. Pahlen , H. Rzehak , C. Schappacher

We make an updated review and a systematic and comprehensive analysis of the decays of Higgs bosons in the Standard Model (SM) and its three well-defined prototype extensions such as the complex singlet extension of the SM (cxSM), the four…

高能物理 - 唯象学 · 物理学 2021-08-18 Seong Youl Choi , Jae Sik Lee , Jubin Park

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…

高能物理 - 唯象学 · 物理学 2016-10-26 Rahool K. Barman , Biplob Bhattacherjee , Amit Chakraborty , Arghya Choudhury

We evaluate all two-body decay modes of the heavy scalar tau in the Minimal Supersymmetric Standard Model with complex parameters (cMSSM) and no generation mixing. The evaluation is based on a full one-loop calculation of all decay…

高能物理 - 唯象学 · 物理学 2015-06-04 S. Heinemeyer , C. Schappacher

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,…

高能物理 - 唯象学 · 物理学 2008-11-26 K. E. Williams , G. Weiglein

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…

高能物理 - 唯象学 · 物理学 2019-05-01 Stefania Gori , Zhen Liu , Bibhushan Shakya

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…

高能物理 - 唯象学 · 物理学 2015-06-03 S. Heinemeyer , C. Schappacher

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…

高能物理 - 唯象学 · 物理学 2015-06-23 A. Djouadi , L. Maiani , A. Polosa , J. Quevillon , V. Riquer

We evaluate all two-body decay modes of the heavy scalar top quark in the Minimal Supersymmetric Standard Model with complex parameters (cMSSM) and no generation mixing. The evaluation is based on a full one-loop calculation of all decay…

高能物理 - 唯象学 · 物理学 2013-05-30 T. Fritzsche , S. Heinemeyer , H. Rzehak , C. Schappacher

We re-evaluate the decays of the Higgs bosons in the minimal supersymmetric standard model (MSSM) where the tree-level CP invariance of the Higgs potential is explicitly broken by the loop effects of the third-generation squarks with…

高能物理 - 唯象学 · 物理学 2010-05-28 S. Y. Choi , Kaoru Hagiwara , Jae Sik Lee

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…

高能物理 - 唯象学 · 物理学 2011-07-19 A. Dabelstein

We compare the decay of the heavy Higgs boson into two SM-like Higgs bosons, $H\to hh$, calculated in a Feynman-diagrammatic approach at the one-loop level based on the one hand on the full effective potential involving the top quark and…

高能物理 - 唯象学 · 物理学 2019-03-28 Stefan Liebler , Margarete Mühlleitner , Michael Spira , Maximilian Stadelmaier

The analysis of the Higgs search results at LEP showed that a part of the MSSM parameter space with non-zero complex phases could not be excluded, where the lightest neutral Higgs boson, h_1, has a mass of only about 45 GeV and the second…

高能物理 - 唯象学 · 物理学 2008-01-17 K. E. Williams , G. Weiglein

Complete one-loop results are obtained for the class of processes chi^0_i->chi^0_j h_a in the MSSM where all parameters entering this process beyond lowest order are allowed to have arbitrary CP-violating phases. An on-shell renormalisation…

高能物理 - 唯象学 · 物理学 2010-02-05 A. C. Fowler , G. Weiglein

We study the Higgs sector of the U(1)'-extended MSSM with CP violation. This is an extension of the MSSM Higgs sector by one singlet field, introduced to generate the \mu term dynamically. We are particularly interested in non-standard…

高能物理 - 唯象学 · 物理学 2013-04-17 Mariana Frank , Levent Selbuz , Levent Solmaz , Ismail Turan
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