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Experimental demonstration of decoherence suppression via quantum measurement reversal |
Optics Express, Vol. 19, Issue 17, pp. 16309-16316 (2011)
http://dx.doi.org/10.1364/OE.19.016309
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Abstract
Taming decoherence is essential in realizing quantum computation and quantum communication. Here we experimentally demonstrate that decoherence due to amplitude damping can be suppressed by exploiting quantum measurement reversal in which a weak measurement and the reversing measurement are introduced before and after the decoherence channel, respectively. We have also investigated the trade-off relation between the degree of decoherence suppression and the channel transmittance.
© 2011 OSA
OCIS Codes
(270.2500) Quantum optics : Fluctuations, relaxations, and noise
(270.5565) Quantum optics : Quantum communications
(270.5585) Quantum optics : Quantum information and processing
ToC Category:
Quantum Optics
History
Original Manuscript: June 8, 2011
Revised Manuscript: July 26, 2011
Manuscript Accepted: July 31, 2011
Published: August 10, 2011
Citation
Jong-Chan Lee, Youn-Chang Jeong, Yong-Su Kim, and Yoon-Ho Kim, "Experimental demonstration of decoherence suppression via quantum measurement reversal," Opt. Express 19, 16309-16316 (2011)
http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-19-17-16309
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