Published May 1, 2017 | Version v1
Journal article

Bright six-partite entanglement from coupled intracavity nondegenerate parametric down-conversion

  • 1. Jiangsu Key Laboratory for Optoelectronic Detection of Atmosphere and Ocean, Nanjing University of Information Science and Technology, Nanjing 210044 (China)
  • 2. School of Physics Optoelectronic Engineering, Nanjing University of Information Science and Technology, Nanjing 210044 (China)

Description

We propose an experimentally feasible scheme to produce bright six-partite continuous-variable (CV) entanglement by coupled intracavity non-degenerate parametric down-conversion operating above-threshold. The six-partite entanglement properties of the output fields are theoretically analyzed according to the sufficient inseparability criterion for multipartite CV entanglement. Such compact tunable multipartite CV entanglement, generated from a coupled system, could be used in quantum communications and networks. (letter)

Availability note (English)

Available from http://dx.doi.org/10.1088/1612-202X/aa63bb

Additional details

Identifiers

Publishing Information

Journal Title
Laser Physics Letters (Internet)
Journal Volume
14
Journal Issue
5
Journal Page Range
[6 p.]
ISSN
1612-202X

INIS

Country of Publication
Germany
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
49084468
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
COMMUNICATIONS; CONVERSION; QUANTUM ENTANGLEMENT