Title :
Entanglement swapping in a single-photon two-qubit logic circuit
Author :
Fiorentino, Marco ; Kim, Taehyun ; Wong, Franco N C
Author_Institution :
Res. Laboratory of Electron., Massachusetts Inst. of Technol., Cambridge, MA
Abstract :
We have implemented a SWAP gate to transfer entanglement from the momentum to the polarization degree of freedom of down-converted photon pairs. The polarization-entangled pairs thus created violate Bell´s inequality by more than 150 standard deviations
Keywords :
Bell theorem; logic gates; optical logic; quantum computing; quantum entanglement; quantum optics; Bell inequality violation; SWAP gate; down-converted photon pairs; entanglement swapping; polarization-entangled pairs; single-photon two-qubit logic circuit;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
