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arXiv 1502.06808hep-ph
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高能下$e^-e^+\to γH$的特殊超简单性质

Specific supersimple properties of $e^-e^+\to γH$ at high energy

G. J. Gounaris, F. M. Renard

摘要:

本文研究了过程$e^-e^+\to γH$,其中$H$表示$H_{SM}$、$h^0$或$H^0$,它发生在标准模型或最小超对称标准模型的单循环层次上.我们建立超简单(SIM)的高能量表达式的所有螺旋度振幅的这个过程中,我们确定他们的准确度水平描述的各种偏振和非偏振观测,并区分SM从MSSM或其他超越标准模型(BSM)。我们特别注意横向电子-正电子极化和方位角的依赖性所引起的虚部的振幅,这是相对重要的,在这个过程中。

英文摘要:

We study the process $e^-e^+\to γH$, where $H$ represents $H_{SM}$, $h^0$ or $H^0$, which occurs at the one loop level in the standard model (SM) or in the minimal supersymmetric standard model (MSSM). We establish supersimple (sim) high energy expressions for all helicity amplitudes of this process, and we identify their level of accuracy for describing the various polarized and unpolarized observables, and for distinguishing SM from MSSM or another beyond the standard model (BSM). We pay a special attention to transverse electron-positron polarizations and azimuthal dependencies induced by the imaginary parts of the amplitudes, which are relatively important in this process.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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