Generation of three-mode continuous-variable entanglement by cascaded nonlinear interactions in a quasiperiodic superlattice
Journal Article
·
· Physical Review. A
- National Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093 (China)
The generation of three-mode continuous-variable entanglement in a quasiperiodically optical superlattice is studied theoretically in this paper. This work is based on the previous experiment result in which three-color light generated from a quasiperiodically optical superlattice through a stimulated parametric down-conversion cascaded with a sum-frequency process. The degree of quadrature phase amplitude correlations, a nonclassical characteristic, among the three mode was discussed by a sufficient inseparability criterion for continuous-variable entanglement, which was proposed by van Loock and Furusawa.
- OSTI ID:
- 20857850
- Journal Information:
- Physical Review. A, Journal Name: Physical Review. A Journal Issue: 4 Vol. 74; ISSN 1050-2947; ISSN PLRAAN
- Country of Publication:
- United States
- Language:
- English
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