We demonstrate four-photon entangled qubits generated from an integrated quantum frequency comb source. This is confirmed by four-photon quantum interference with a visibility above 89%, and quantum state tomography revealing a fidelity above 64%.
|Original language||American English|
|Title of host publication||2016 Conference on Lasers and Electro-Optics, CLEO 2016|
|Publisher||Institute of Electrical and Electronics Engineers Inc.|
|State||Published - 16 Dec 2016|
|Event||2016 Conference on Lasers and Electro-Optics, CLEO 2016 - San Jose, United States|
Duration: 5 Jun 2016 → 10 Jun 2016
|Name||2016 Conference on Lasers and Electro-Optics, CLEO 2016|
|Conference||2016 Conference on Lasers and Electro-Optics, CLEO 2016|
|Period||5/06/16 → 10/06/16|
Bibliographical noteFunding Information:
Acknowledgement. This work has been partially supported by EU FP7 ICT project M-Eco: Medical Ecosystem Personalized Event-Based Surveillance (No. 247829); grants from Natural Science Foundation of China (No. 60775037), the Key Program of National Natural Science Foundation of China (No. 60933013), and Research Fund for the Doctoral Program of Higher Education of China (20093402110017).
© 2016 OSA.