Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1856834 | Annals of Physics | 2010 | 8 Pages |
Abstract
We propose a scheme for long-distance quantum communication where the elementary entanglement is generated through two-photon interference and quantum swapping is performed through one-photon interference. Local “polarization” maximally entangled states of atomic ensembles are generated by absorbing a single photon from on-demand single-photon sources. This scheme is robust against phase fluctuations in the quantum channels, moreover speeds up long-distance high-fidelity entanglement generation rate.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Fang-Yu Hong, Shi-Jie Xiong, W.H. Tang,