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Phys. Rev. A 69, 063611 (2004) [7 pages]

Decrease in the visibility of the interference fringes in a cold-atom accelerometer

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James A. Stickney and Alex A. Zozulya*
Department of Physics, Worcester Polytechnic Institute, 100 Institute Road, Worcester, Massachusetts 01609, USA

Received 21 July 2003; published 17 June 2004

We analyze operation of a cold-atom accelerometer, an interferometric device which measures linear accelerations. We develop an analytic model that predicts a decrease in the visibility of the interference fringes and also their shift caused by the acceleration of the device. This effect places an upper limit on the maximum value of acceleration that can be measured for given parameters of the confining potential and the measurement cycle time.

© 2004 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevA.69.063611
DOI:
10.1103/PhysRevA.69.063611
PACS:
03.75.Dg, 39.20.+q

*Email address: zozulya@wpi.edu