Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1867500 | Physics Letters A | 2009 | 4 Pages |
Abstract
A new scheme is proposed to generate free-travelling four-mode cluster-type entangled coherent states. Compared with other previously proposed schemes ours is very simple in execution using only one Ï-cross-Kerr medium, two 50:50 beam-splitters and two Ï/2-phase-shifters. Despite the setup simplicity, our scheme, unlike the others which are all probabilistic, is efficient with 100% success probability since no measurements are involved at all.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Nguyen Ba An, Tran Thai Hoa,