氢中 1S-2S 跃迁的冷碰撞频移
原子物理
2009-10-31 v2
摘要
我们观测了囚禁自旋极化原子氢中 1S-2S 跃迁的冷碰撞频移。我们发现 ,其中 为样品密度。由此我们推导出 1S-2S s 波三重态散射长度 nm,这与近期的一个计算相当吻合。该频移为探测囚禁样品中的密度分布提供了有价值的探针。
引用
@article{arxiv.physics/9809016,
title = {Cold Collision Frequency Shift of the 1S-2S Transition in Hydrogen},
author = {Thomas C. Killian and Dale. G. Fried and Lorenz Willmann and David Landhuis and Stephen C. Moss and Thomas J. Greytak and Daniel Kleppner},
journal= {arXiv preprint arXiv:physics/9809016},
year = {2009}
}
备注
Accepted for publication in PRL, 9 pages, 4 PostScript figures, ReVTeX. Updated connection of our measurement to theoretical work