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Single beam atom sorting machine

2011/08/10 by M. McGovern, T. Grünzweig, McGovern, M. +7
Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #FOS: Physical sciences #Optics (physics.optics) #Orbital Angular Momentum in Optics #physics.optics

paper · pdf · doi:10.48550/arxiv.1108.2123

9 Pages, 5 Figures

arxiv created 2011/08/10 · openalex publication_date 2011/08/10 · arxiv updated 2011/08/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We create two overlapping one-dimensional optical lattices using a single laser beam, a spatial light modulator and a high numerical aperture lens. These lattices have the potential to trap single atoms, and using the dynamic capabilities of the spatial light modulator may shift and sort atoms to a minimum atom-atom separation of 1.52 μm. We show how a simple feedback circuit can compensate for the spatial light modulator's intensity modulation.

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