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arXiv quant-ph/0301069quant-ph
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弱束缚团簇的衍射:光谱和尺寸效应

Diffraction of Weakly Bound Clusters: Spectroscopy and Size Effects

Martin Stoll, Thorsten Koehler, Gerhard C. Hegerfeldt

摘要:

近年来,在原子和分子光学领域,粒子束相干衍射效应的研究引起了人们的广泛关注。我们回顾了有限尺寸的颗粒和它们的能级光谱的衍射图案的影响。反过来,我们演示了如何实验衍射测量允许通过考虑氦的二聚体和三聚体的衍射来确定这些数量的弱结合分子,以及氘分子二聚体。

英文摘要:

Exciting experiments in the field of atom and molecule optics have lately drawn much attention to the effects involved in the coherent diffraction of particle beams. We review the influence of the finite size of the particles and of their energy level spectrum on the diffraction pattern. In turn, we demonstrate how experimental diffraction measurements allow to determine these quantities of weakly bound molecules by considering the diffraction of the dimer and trimer of helium, and the deuterium molecule dimer.

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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