Published March 2011 | Version v1
Journal article

Accuracy of a teleported squeezed coherent-state superposition trapped into a high-Q cavity

  • 1. UnUCET - Universidade Estadual de Goias, 75132-903, Anapolis (Brazil)
  • 2. Instituo Federal - Campus Ceres, 76300-000, Ceres (Brazil)
  • 3. Instituto de Fisica, Universidade Federal de Goias, 74.001-970, Goiania (Brazil)

Description

We propose a scheme to teleport a superposition of squeezed coherent states from one mode of a lossy cavity to one mode of a second lossy cavity. Based on current experimental capabilities, we present a calculation of the fidelity demonstrating that accurate quantum teleportation can be achieved for some parameters of the squeezed coherent states superposition. The signature of successful quantum teleportation is present in the negative values of the Wigner function.

Additional details

Identifiers

Publishing Information

Journal Title
Physical Review. A
Journal Volume
83
Journal Issue
3
Journal Page Range
p. 034302-034302.4
ISSN
1050-2947
CODEN
PLRAAN

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43020607
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ACCURACY; ANNIHILATION OPERATORS; CAVITIES; EIGENSTATES; QUANTUM TELEPORTATION; TRAPPING; WIGNER THEORY
Descriptors DEC
MATHEMATICAL OPERATORS; QUANTUM OPERATORS

Optional Information

Notes
(c) 2011 American Institute of Physics