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arXiv 0705.0219hep-ph
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轻引力子质量的测定

Determining the Mass for a Light Gravitino

K. Hamaguchi, S. Shirai, T. T. Yanagida

摘要:

质量为m_{3/2} =1-10 eV的超轻引力子的规范介导的超对称破缺场景非常有趣,因为不存在宇宙学引力子问题。我们提出了一个新的实验测定的引力子质量的超轻引力子,通过测量的分支比的两个衰变模式的slepton。

英文摘要:

Gauge mediated supersymmetry breaking scenarios with an ultra-light gravitino of mass m_{3/2}=1-10 eV are very interesting, since there is no cosmological gravitino problem. We propose a new experimental determination of the gravitino mass for such an ultra-light gravitino, by measuring a branching ratio of two decay modes of sleptons.

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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