Silicon-on-insulator integrated source of polarization-entangled photons
Identifieur interne : 000175 ( France/Analysis ); précédent : 000174; suivant : 000176Silicon-on-insulator integrated source of polarization-entangled photons
Auteurs : Laurent Olislager [Belgique, France] ; Jassem Safioui [Belgique, France] ; Stéphane Clemmen [États-Unis, France] ; Kien Phan Huy [France] ; Wim Bogaerts [Belgique, France] ; Roel Baets [Belgique, France] ; Philippe Emplit [Belgique, France] ; Serge Massar [Belgique, France]Source :
- Optics Letters [ 0146-9592 ] ; 2013.
Abstract
We report the experimental generation of polarization-entangled photons at telecommunication wavelengths using spontaneous four-wave mixing in silicon-on-insulator wire waveguides. The key component is a 2D coupler that transforms path entanglement into polarization entanglement at the output of the device. Using quantum state tomography we find that the produced state has fidelity 88% with a pure nonmaximally entangled state. The produced state violates the CHSH Bell inequality by S=2.37±0.19.
Url:
Affiliations:
- Belgique, France, États-Unis
- Franche-Comté
- Belfort, Besançon
- Université de Bourgogne Franche-Comté, Université de Franche-Comté, Université de technologie de Belfort-Montbéliard
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Hal:hal-00909456Le document en format XML
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<country>France</country>
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<author><name sortKey="Bogaerts, Wim" sort="Bogaerts, Wim" uniqKey="Bogaerts W" first="Wim" last="Bogaerts">Wim Bogaerts</name>
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<country>Belgique</country>
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<country>Belgique</country>
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<orgName type="institution" wicri:auto="newGroup">Université de Bourgogne Franche-Comté</orgName>
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<author><name sortKey="Emplit, Philippe" sort="Emplit, Philippe" uniqKey="Emplit P" first="Philippe" last="Emplit">Philippe Emplit</name>
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<country>Belgique</country>
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<author><name sortKey="Massar, Serge" sort="Massar, Serge" uniqKey="Massar S" first="Serge" last="Massar">Serge Massar</name>
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<desc><address><addrLine>Campus de la Plaine, Campus Plaine, batiment NO, niveau 7 CP225, boulevard du Triomphe, 1050 Bruxelles</addrLine>
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</placeName>
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<orgName type="university">Université de Franche-Comté</orgName>
<orgName type="institution" wicri:auto="newGroup">Université de Bourgogne Franche-Comté</orgName>
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<series><title level="j">Optics Letters</title>
<idno type="ISSN">0146-9592</idno>
<imprint><date type="datePub">2013</date>
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<front><div type="abstract" xml:lang="en">We report the experimental generation of polarization-entangled photons at telecommunication wavelengths using spontaneous four-wave mixing in silicon-on-insulator wire waveguides. The key component is a 2D coupler that transforms path entanglement into polarization entanglement at the output of the device. Using quantum state tomography we find that the produced state has fidelity 88% with a pure nonmaximally entangled state. The produced state violates the CHSH Bell inequality by S=2.37±0.19.</div>
</front>
</TEI>
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<li>France</li>
<li>États-Unis</li>
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<settlement><li>Belfort</li>
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<tree><country name="Belgique"><region name="Franche-Comté"><name sortKey="Olislager, Laurent" sort="Olislager, Laurent" uniqKey="Olislager L" first="Laurent" last="Olislager">Laurent Olislager</name>
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<name sortKey="Safioui, Jassem" sort="Safioui, Jassem" uniqKey="Safioui J" first="Jassem" last="Safioui">Jassem Safioui</name>
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<country name="États-Unis"><region name="Franche-Comté"><name sortKey="Clemmen, Stephane" sort="Clemmen, Stephane" uniqKey="Clemmen S" first="Stéphane" last="Clemmen">Stéphane Clemmen</name>
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<country name="France"><region name="Franche-Comté"><name sortKey="Phan Huy, Kien" sort="Phan Huy, Kien" uniqKey="Phan Huy K" first="Kien" last="Phan Huy">Kien Phan Huy</name>
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