Holger F. Hofmann, Toshiki Ide, Takayoshi Kobayashi, Akira Furusawa
Published 2001-10-22Version 1
We analyze the loss of fidelity in continuous variable teleportation due to non-maximal entanglement. It is shown that the quantum state distortions correspond to the measurement back-action of a field amplitude measurement. Results for coherent states and for photon number states are presented.
Comments: 4 pages Latex, contribution to the proceedings of the ISQM'01 conference held August 27th to 30th in Tokyo
Journal: Proceedings of the 7th international symposium on Foundations of Quantum Mechanics in the Light of New Technology, edited by Y.A. Ono and K. Fujikawa, World Scientific 2002
The role of the non-Gaussianity plays in the enhancement of the fidelity in continuous variable quantum teleportation
Continuous variable quantum teleportation with a finite-basis entanglement resource
Quantum effects in the interference of photon number states
