| Literature DB >> 18518088 |
D N Matsukevich1, P Maunz, D L Moehring, S Olmschenk, C Monroe.
Abstract
We observe violation of a Bell inequality between the quantum states of two remote Yb+ ions separated by a distance of about 1 m with the detection loophole closed. The heralded entanglement of two ions is established via interference and joint detection of two emitted photons, whose polarization is entangled with each ion. The entanglement of remote qubits is also characterized by full quantum state tomography.Year: 2008 PMID: 18518088 DOI: 10.1103/PhysRevLett.100.150404
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161