An ultra sensitive atom interferometric gravity measurement

Achim Peters; Keng Yeow Chung; Steven Chu

Quantum Electronics and Laser Science Conference
OSA Technical Digest (Optica Publishing Group, 1997),
paper QPD11

An ultra sensitive atom interferometric gravity measurement

Achim Peters, Keng Yeow Chung, and Steven Chu

Quantum Electronics and Laser Science Conference 1997

Baltimore, Maryland United States
18–23 May 1997
ISBN: 1-55752-501-3

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A. Peters, K. Y. Chung, and S. Chu, "An ultra sensitive atom interferometric gravity measurement," in Quantum Electronics and Laser Science Conference, J. Bokor, R. Slusher, P. Bucksbaum, and R. Falcone, eds., Vol. 12 of OSA Technical Digest (Optica Publishing Group, 1997), paper QPD11.

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Abstract

Our light pulse atom Interferometer can measure local gravity with a resolution of Δg/g ≅ 10⁻¹⁰ and an accuracy of a few ppb, referenced directly to atomic standards. Geophysical phenomena have been monitored with high precision.

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