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相关论文: Neutral Higgs bosons in the MNMSSM with explicit C…

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The neutral Higgs sector of the next-to-minimal supersymmetric standard model (NMSSM) with explicit CP violation is investigated at the 1-loop level, using the effective potential method; not only the loops involving the third generation of…

高能物理 - 唯象学 · 物理学 2009-11-07 S. W. Ham , S. K. Oh , D. Son

We study the Higgs sector of the next-to-minimal supersymmetric standard model (NMSSM) with explicit CP violation at the one-loop level, where the radiative corrections due to the quarks and squarks of the third generation are taken into…

高能物理 - 唯象学 · 物理学 2008-11-26 S. W. Ham , S. H. Kim , S. K. OH , D. Son

The neutral Higgs sector of the minimal supersymmetric standard model (MSSM) in explicit CP violation scenario is investigated at the one-loop level. Within the context of the effective potential formalism, the masses of the neutral Higgs…

高能物理 - 唯象学 · 物理学 2011-07-19 S. W. Ham , S. K. OH , E. J. Yoo , C. M. Kim , D. Son

The spontaneous violation of the CP symmetry in the next-to-minimal supersymmetric standard Model (NMSSM) is investigated. It is found that the spontaneous violation of the CP symmetry can occur in the Higgs sector of the NMSSM for a wide…

高能物理 - 唯象学 · 物理学 2014-11-17 S. W. Ham , S. K. OH , H. S. Song

CP-violating effects in the Higgs sector of the Minimal Supersymmetric Standard Model with complex parameters (cMSSM) are induced by potentially large higher-order corrections. As a consequence, all three neutral Higgs bosons can mix with…

高能物理 - 唯象学 · 物理学 2009-02-16 T. Hahn , S. Heinemeyer , W. Hollik , H. Rzehak , G. Weiglein , K. E. Williams

We investigate the neutral Higgs sector in the next-to-minimal supersymmetric standard model (NMSSM) with explicit CP violation at the one-loop level by using the effective potential method. In general, explicit CP violation is possible at…

高能物理 - 唯象学 · 物理学 2007-05-23 S. W. Ham , Y. S. Jeong , S. K. OH

The possibility of CP violation is studied in the Higgs sector of a supersymmetric standard model with multiple Higgs singlets. The tree-level Lagrangian in this model is assumed to conserve the CP symmetry. We find that CP violation is…

高能物理 - 唯象学 · 物理学 2009-08-14 S. W. Ham , S. K. OH

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

Extending previous results obtained in the effective-potential approach, we derive analytic expressions for the pole masses of the charged and neutral Higgs bosons in the minimal supersymmetric standard model (MSSM) with explicit CP…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Carena , J. Ellis , A. Pilaftsis , C. E. M. Wagner

The Next-to-Minimal Supersymmetric Extension of the Standard Model (NMSSM) with a Higgs sector containing five neutral and two charged Higgs bosons allows for a rich phenomenology. In addition, the plethora of parameters provides many…

高能物理 - 唯象学 · 物理学 2015-06-05 T. Graf , R. Grober , M. Muhlleitner , H. Rzehak , K. Walz

Using the effective potential method, we computed one-loop corrections to the mass matrix of neutral Higgs bosons of the Non-Holomorphic Supersymmetric Standard Model (NHSSM) with explicit CP violation, where the radiative corrections due…

高能物理 - 唯象学 · 物理学 2009-08-24 Elif Cincioglu , Alper Hayreter , Asli Sabanci , Levent Solmaz

We study the phenomenological implications of the Higgs sector CP violation at a photon collider. In our model, the CP violation is radiatively induced by the non-trivial CP phases of the third-generation scalar-quark sector in the MSSM. We…

高能物理 - 唯象学 · 物理学 2007-05-23 Jae Sik Lee

We study CP-violating phenomena in the production, mixing and decay of a coupled system of CP-violating neutral Higgs bosons at \gamma \gamma colliders, assuming a Minimal Supersymmetric Standard Model (MSSM) Higgs sector in which CP…

高能物理 - 唯象学 · 物理学 2009-09-11 John Ellis , Jae Sik Lee , Apostolos Pilaftsis

One loop mediated charged Higgs bosons decays $H^\pm\to W^\pm V$, $V= Z, \gamma$ are studied in the Minimal Supersymmetric Standard Model (MSSM) with and without CP violating phases. We evaluate the MSSM contributions to these processes…

高能物理 - 唯象学 · 物理学 2010-11-03 Abdesslam Arhrib , Rachid Benbrik , Mohamed Chabab , Wei Ting Chang , Tzu-Chiang Yuan

We study the neutral Higgs sector of the minimal supersymmetric standard model (MSSM) with explicit CP violation at the one-loop level. We take into account the one-loop contributions by the top quark, the stop quarks, the bottom quark, the…

高能物理 - 唯象学 · 物理学 2007-11-27 S. W. Ham , S. G. Jo , S. K. OH , D. Son

We present the general formalism for studying CP-violating phenomena in the production, mixing and decay of a coupled system of CP-violating neutral Higgs bosons at high-energy colliders. Considering the Minimal Supersymmetric Standard…

高能物理 - 唯象学 · 物理学 2008-11-26 John Ellis , Jae Sik Lee , Apostolos Pilaftsis

We perform a systematic study of the one-loop renormalization-group-improved effective potential of the minimal supersymmetric extension of the Standard Model (MSSM), including CP violation induced radiatively by soft trilinear interactions…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Carena , J. Ellis , A. Pilaftsis , C. E. M. Wagner

We study the possibility of spontaneous CP violation in the next-to-minimal supersymmetric standard model (NMSSM). It is shown that the spontaneous CP violation is induced by the radiative effects of top, stop, bottom and sbottom…

高能物理 - 唯象学 · 物理学 2014-11-17 Naoyuki Haba , Masahisa Matsuda , Morimitsu Tanimoto

In the MSSM, the CP parities of the neutral Higgs bosons may be mixed by radiative effects induced by explicit CP violation in the third generation of squarks. To allow for this possibility, we argue that the charged Higgs-boson mass and…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Carena , J. Ellis , A. Pilaftsis , C. E. M. Wagner

The Next-to-Minimal Supersymmetric extension of the Standard Model (NMSSM) features extra new sources for CP violation. In contrast to the MSSM CP violation can already occur at tree level in the Higgs sector. We investigate the range of…

高能物理 - 唯象学 · 物理学 2015-12-09 S. F. King , M. Muhlleitner , R. Nevzorov , K. Walz
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