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arXiv 0807.4851physics.atom-ph
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PbO分子自旋取向同步态的制备与探测

Preparation and detection of states with simultaneous spin alignment and molecular orientation in PbO

S. Bickman, P. Hamilton, Y. Jiang, D. DeMille

摘要:

我们正在进行一项实验,用PbO分子测量电子的电偶极矩。这种测量需要能够制备具有分子轴取向的量子态,同时,电子自旋垂直于该轴对齐。它还需要在这种状态下有效检测自旋取向方向的演变。我们描述了一系列的实验,已经实现了这些目标,以及技术的特点和局限性。我们还讨论了可能的新方法,提高效率,在这个和类似的系统。

英文摘要:

We are pursuing an experiment to measure the electric dipole moment of the electron using the molecule PbO. This measurement requires the ability to prepare quantum states with orientation of the molecular axis and, simultaneously, alignment of the electron spin perpendicular to this axis. It also requires efficient detection of the evolution of the spin alignment direction within such a state. We describe a series of experiments that have achieved these goals, and the features and limitations of the techniques. We also discuss possible new approaches for improved efficiency in this and similar systems.

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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