Related papers: Channel and carrier adapted quantum error correcti…
This paper has been withdrawn by the authors, due a oversimplified decoherence model. It will be substituted by a new work.
This paper has been withdrawn by the authors because the results obtained have been reported earlier by other authors.
This paper has been withdrawn by the author due to some errors.
This paper has been temporarily withdrawn by the authors.
The paper was retracted.
This paper was withdrawn by the author because severe errors were discovered.
This paper has been withdrawn by the author because Lemma 3 is incorrect. This mistake is crucial in this paper.
This paper has been temporarily withdrawn for corrections.
This paper has been withdrawn by the author due to errors.
This paper has been withdrawn by the author, due to the insecurity against attacks received in quant-ph/0605027v5.
This paper has been withdrawn by the author due to the incorrect argument for the security.
This paper has been withdrawn by the author due to extremely unscientific errors.
This paper has been withdrawn by the author(s), due to some technical problem.
This paper has been withdrawn by the author due to an error.
This paper was withdrawn by the author. It turns out that similar ideas have been presented before. The author apologizes.
This paper has been withdrawn by the author due to some mistakes
This paper has been withdrawn by the authors due to some technical problems in the paper.
The paper has been withdrawn due to numerical error.
This paper has been withdrawn by the author due to the presented idea is wrong.
This paper was withdrawn by the author due to a fatal error.