Direct Observation Of Sub-Poissonian Number Statistics In A Degenerate Bose Gas

Chihsung Chuu,Florian Schreck,T P Meyrath,James L Hanssen,Gabriel Noam Price,Mark G Raizen

PHYSICAL REVIEW LETTERS（2005）

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摘要

We report the direct observation of sub-Poissonian number fluctuation for a degenerate Bose gas confined in an optical trap. Reduction of number fluctuations below the Poissonian limit is observed for average numbers that range from 300 to 60 atoms.

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关键词

optical trapping,quantum mechanics,bose einstein condensate,quantum tunneling,quantum efficiency,thermodynamics

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