论文标题

致密原子气的密度曲线的单发重建

Single-shot reconstruction of the density profile of a dense atomic gas

论文作者

Mordini, C., Trypogeorgos, D., Wolswijk, L., Lamporesi, G., Ferrari, G.

论文摘要

超电原子的部分转移吸收成像(PTAI)允许对原子集合进行重复和微小的测量。在这里,我们提出了一种基于PTAI的重建技术,该技术可用于使用多个测量值将高密度原子样品的非均匀空间分布组合在一起。我们实现了成像的有效动态范围的31倍,并能够以低密度和高密度特征的前所未有的精度对其他饱和样品进行成像。

Partial transfer absorption imaging (PTAI) of ultracold atoms allows for repeated and minimally-destructive measurements of an atomic ensemble. Here, we present a reconstruction technique based on PTAI that can be used to piece together the non-uniform spatial profile of high-density atomic samples using multiple measurements. We achieved a thirty-fold increase of the effective dynamic range of our imaging, and were able to image otherwise saturated samples with unprecedented accuracy of both low- and high-density features.

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