Boixo, Sergio and Datta, Animesh and Davis, Matthew J. and Flammia, Steven T. and Shaji, Anil and Tacla, Alexandre B. and Caves, Carlton M. (2009) Quantum metrology with Bose-Einstein condensates. In: QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC): Ninth International Conference on QCMC. AIP Conference Proceedings (1110). American Institute of Physics , pp. 423-426. ISBN 9780735406476 http://resolver.caltech.edu/CaltechAUTHORS:20100510-121135555
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Abstract
We show how a generalized quantum metrology protocol can be implemented in a two-mode Bose-Einstein condensate of n atoms, achieving a sensitivity that scales better than 1/n and approaches 1/n^(3/2) for appropriate design of the condensate.
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| Additional Information: | © 2009 American Institute of Physics. Issue Date: 13 April 2009. This work was supported in part by the US Office of Naval Research (Grant No. N00014-07-1-0304), the Australian Research Council's Discovery Projects funding scheme (Project No. DP0343094), EPSRC Grant No. EP/C546237/1 and the NSF under grant PHY-0803371. STF was supported by the Perimeter Institute for Theoretical Physics; research at Perimeter is supported by the Government of Canada through Industry Canada and by the Province of Ontario through the Ministry of Research & Innovation. | ||||||||||||||||
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| Subject Keywords: | quantum metrology; nonlinear interferometry; Bose-Einstein condensate | ||||||||||||||||
| Classification Code: | PACS: 03.65.Ta, 03.75.Nt, 03.65.-w, 03.75.Mn | ||||||||||||||||
| Record Number: | CaltechAUTHORS:20100510-121135555 | ||||||||||||||||
| Persistent URL: | http://resolver.caltech.edu/CaltechAUTHORS:20100510-121135555 | ||||||||||||||||
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| Usage Policy: | No commercial reproduction, distribution, display or performance rights in this work are provided. | ||||||||||||||||
| ID Code: | 18215 | ||||||||||||||||
| Collection: | CaltechAUTHORS | ||||||||||||||||
| Deposited By: | Jason Perez | ||||||||||||||||
| Deposited On: | 03 Jun 2010 21:31 | ||||||||||||||||
| Last Modified: | 26 Dec 2012 12:01 |
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