D-term assisted Anomaly Mediation in E6 motivated models
D-term assisted Anomaly Mediation in E6 motivated models
复制标题
E6 动机模型中的 D 项辅助异常调解
DOI:
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复制
发表时间:
2008
期刊:
影响因子:
--
通讯作者:
Sung
中科院分区:
文献类型:
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作者:
M. Asano;T. Kikuchi;Sung
We investigate effects of D-term contributions to the anomaly mediated supersymmetry breaking scenario. If we introduce an E6 GUT motivated D-term, it is possible that slepton mass squared is positive at weak scale even if there are no other D-term contributions. Moreover, as a consequence of additional D-term contributions to scalar masses, we obtain various soft supersymmetry breaking mass spectra, which are different from those obtained in the conventional anomaly mediation scenario. Then there would be a distinct signature of this scenario at the LHC. For example, in several cases, there exist mass splittings between the right-handed sfermion and the left-handed sfermion. We also discuss some characteristic features of the neutralino dark matter in this model.
DOI:
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发表时间:
2004
期刊:
Prog. Theor. Phys. 112
影响因子:
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作者:
T.;Sakai;S.;Sugimoto;M.Ibe;M.Kawasaki;S.Kaneko;T.Higaki;M.Frigerio;M. Bando;M. Bando;W. Buchmuller;M. Ibe;W. Grimus;T. Kobayashi;N. Maekawa
通讯作者:
N. Maekawa