Observation of collisional narrowing in an ensemble of cold atoms

Yoav Sagi; Ido Almog; Nir Davidson

doi:10.1364/QELS.2010.QFE1

Conference on Lasers and Electro-Optics 2010
OSA Technical Digest (CD) (Optica Publishing Group, 2010),
paper QFE1
•https://doi.org/10.1364/QELS.2010.QFE1

Observation of collisional narrowing in an ensemble of cold atoms

Yoav Sagi, Ido Almog, and Nir Davidson

Quantum Electronics and Laser Science Conference 2010

San Jose, California United States
16–21 May 2010
ISBN: 978-1-55752-889-6

From the session
Optical Interactions with Cold Atoms (QFE)

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Y. Sagi, I. Almog, and N. Davidson, "Observation of collisional narrowing in an ensemble of cold atoms," in Conference on Lasers and Electro-Optics 2010, OSA Technical Digest (CD) (Optica Publishing Group, 2010), paper QFE1.

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Abstract

We study the coherence dynamics of optically trapped ⁸⁷Rb atoms. We observe a decrease of the dephasing rate for an increasing elastic collision rate, and show that it depends only on the phase space density.

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