Abstract
A quantum channel is derived for continuous variable teleportation which is performed by means of an arbitrary entangled state and the standard protocol. When a Gaussian entangled state such as a two-mode squeezed-vacuum state is used, the continuous variable teleportation is equivalent to the thermalizing quantum channel. Continuous variable quantum dense coding is also considered.
Original language | English |
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Pages (from-to) | L401-L405 |
Journal | Journal of Physics A: Mathematical and General |
Volume | 35 |
Issue number | 28 |
DOIs | |
Publication status | Published - 2002 Jul 19 |
Externally published | Yes |
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Mathematical Physics
- Physics and Astronomy(all)