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Experimental Demonstration of Coherent Feedback Control on Optical Field Squeezing

Identifieur interne : 001141 ( PascalFrancis/Checkpoint ); précédent : 001140; suivant : 001142

Experimental Demonstration of Coherent Feedback Control on Optical Field Squeezing

Auteurs : Sanae Iida [Japon] ; Mitsuyoshi Yukawa [Japon] ; Hidehiro Yonezawa [Japon] ; Naoki Yamamoto [Japon] ; Akira Furusawa [Japon]

Source :

RBID : Pascal:12-0375637

Descripteurs français

English descriptors

Abstract

Coherent feedback is a non-measurement based, hence a back-action free, method of control for quantum systems. A typical application of this control scheme is squeezing enhancement, a purely non-classical effect in quantum optics. In this technical note we report its first experimental demonstration that well agrees with the theory taking into account time delays and losses in the coherent feedback loop. The results clarify both the benefit and the limitation of coherent feedback control in a practical situation.


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Pascal:12-0375637

Le document en format XML

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<name sortKey="Yukawa, Mitsuyoshi" sort="Yukawa, Mitsuyoshi" uniqKey="Yukawa M" first="Mitsuyoshi" last="Yukawa">Mitsuyoshi Yukawa</name>
</country>
</tree>
</affiliations>
</record>

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