Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1540216 | Optics Communications | 2009 | 4 Pages |
Abstract
We experimentally realize a kind of entanglement transformations of bipartite pure states with 100% efficiency. The protocol employs two-outcome positive operator-valued measures (POVMs) and can transform two-photon maximally entangled state to any two-photon entangled pure state with 100% efficiency. The average fidelity of all output states is 96%. Moreover, the scheme to implement arbitrary POVM on single-photon polarization state is also discussed. In principle, our setup can be applied to any kind of entanglement transformations of two-qubit entangled states to achieve optimal successful probability.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Wei Wu, Wei-Tao Liu, Yang Han, Ping-Xing Chen, Cheng-Zu Li,