Alkaline-Earth Atoms in Optical Tweezers

We demonstrate single-shot imaging and narrow-line cooling of individual alkaline-earth atoms in optical tweezers; specifically, strontium trapped in 515.2-nm light. Our approach enables high-fidelity detection of single atoms by imaging photons from the broad singlet transition while cooling on the...

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Bibliographic Details
Main Authors: Alexandre Cooper, Jacob P. Covey, Ivaylo S. Madjarov, Sergey G. Porsev, Marianna S. Safronova, Manuel Endres
Format: Article
Language:English
Published: American Physical Society 2018-12-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.8.041055