Related papers: Channel and carrier adapted quantum error correcti…

This paper has been withdrawn by the author due to errors.

The paper is withdrawn. The proof has an error and it requires a different approach.

This paper has been withdrawn by the author due to a crucial error.

This paper has been withdrawn by the author due to the presented idea is wrong.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors due to a gap in the proof of the main result (in 5.3).

This paper has been withdrawn. See quant-ph/9806031 for a discussion.

This paper has been withdrawn by the author.

This paper has been withdrawn: it does not evade the no-go results of Mayers, Lo and Chau, to whom I am most grateful for helpful correspondences.

This paper is incorrect, and has been withdrawn by the author.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author.

This paper has been withdrawn

This paper was withdrawn by the authors.

The paper has been withdrawn.

This paper has been withdrawn due to a crucial theoretical error.

The paper has been withdrawn

This paper has been wthdrawn by the authors due to a critical error in the assessment of the entanglement and, consequently, of the protocol fidelity, when no postselection is performed.

The paper has been withdrawn by the author due to unhappy mistake in the initial scope of the work.

This paper has been withdrawn by the authors