中文
相关论文

相关论文: CP-violating Loop Effects in the Higgs Sector of t…

200 篇论文

Within the framework of the minimal non-minimal supersymmetric standard model (MNMSSM) with tadpole terms, CP violation effects in the Higgs sector are investigated at the one-loop level, where the radiative corrections from the loops of…

高能物理 - 唯象学 · 物理学 2008-12-18 S. W. Ham , J. O. Im , 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

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

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

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

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 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 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

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 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

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 pair-production of charginos in the CP-violating Minimal Supersymmetric Standard Model at center-of-mass energies around the heavy neutral Higgs boson resonances. If these resonances are nearly degenerate, as it can happen in…

高能物理 - 唯象学 · 物理学 2009-01-06 Olaf Kittel , Federico von der Pahlen

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

We perform a comprehensive study of the Higgs sector in the framework of the next-to-minimal supersymmetric standard model with CP-violating parameters in the superpotential and in the soft-supersymmetry-breaking sector. Since the CP is no…

高能物理 - 唯象学 · 物理学 2014-11-21 Kingman Cheung , Tie-Jiun Hou , Jae Sik Lee , Eibun Senaha

We demonstrate how CP violation manifests itself in the Higgs sector of the minimal supersymmetric extension of the Standard Model (MSSM). Starting with a brief introduction to CP violation in the MSSM and its effects on the Higgs sector,…

高能物理 - 唯象学 · 物理学 2009-02-02 Jae Sik Lee

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 Model…

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

We study the Higgs-boson mass spectrum of the minimal supersymmetric standard model, in which the tree-level CP invariance of the Higgs potential is broken explicitly by loop effects of soft-CP-violating Yukawa interactions related to…

高能物理 - 唯象学 · 物理学 2009-10-07 Apostolos Pilaftsis , Carlos E. M. Wagner

Recently, it has been found that the tree-level CP invariance of the Higgs potential in the MSSM can be sizeably broken by loop effects due to soft-CP-violating trilinear interactions involving third generation scalar quarks. These…

高能物理 - 唯象学 · 物理学 2007-05-23 Apostolos Pilaftsis

We study an extension of the Higgs sector of the Minimal Supersymmetric Standard Model (MSSM), considering the effects of new degrees of freedom at the TeV scale, and allowing for sources of CP violation beyond the MSSM (BMSSM). We analyze…

高能物理 - 唯象学 · 物理学 2011-11-22 Wolfgang Altmannshofer , Marcela Carena , Stefania Gori , Alejandro de la Puente

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…

高能物理 - 唯象学 · 物理学 2014-05-15 Shoaib Munir
‹ 上一页 1 2 3 10 下一页 ›