Related papers: Channel and carrier adapted quantum error correcti…

This paper has been withdrawn by the authors due to an unlikely results.

This paper is withdrawn.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

This paper has been withdrawn by the authors due to an error.

This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.

This paper has been withdrawn due to an incorrect proof.

This paper has been withdrawn due to errors in the analysis of data with Carrier Access Rate control and statistical methodologies.

This paper has been withdrawn.

This paper has been withdrawn by the authors. It has been superseded by hep-th/0309154

This paper has been withdrawn by the authors, since the reference citation were not appropriately arranged.

The paper has been withdrawn by authors.

This paper has been withdrawn by the author due to a misunderstanding.

This paper has been withdrawn

This paper has been withdrawn

This paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author, due a crucial error in the optimization. For the last one month I have been trying to remove the error, but it seems to take a lot of time so I decided to withdraw this paper for the moment.

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn due to that the same conclusion has been proposed before.

This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.