Related papers: Channel and carrier adapted quantum error correcti…

This paper has been withdrawn by the authors, due to the discovery of paper 0201028 which predates it and contains most of it's results.

This paper has been withdrawn by the author, due to a significant error in section 4.3.1.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author due a few mistakes in the paper.

This paper has been withdrawn by the authors because M. Aschenbrenner pointed out that the proof of theorem 3.1 was incorrect.

This paper has been withdrawn by the authors, due an error involving the weak* convergence argument in section 2

We withdraw our paper as the factorizability of the correlation functions is unproven.

The paper has been withdrawn by the author.

This paper has been withdrawn by the author due to a crucial sign error in equation 1.

This paper has been withdrawn by the author, as it is now incorporated in 0901.4506 (v4)

This paper has been withdrawn by the authors. Because of a misunderstanding, the paper was submitted prematurely to the arXiv. A replacement will follow.

This paper was withdrawn (temporarily?) by the author since an error needs to be corrected.

The paper has been withdrawn due to a crucial error in section 3.

This paper has been withdrawn by the author. It will be published again after submission to a journal.

Removed because of inappropriateness for e-print archives.

This paper has been withdrawn by the author because the conclusions reached in it are incorrect.

This paper has been withdrawn by Christino Tamon and Tomoyuki Yamakami because of errors of the main theorems. An erratum appeared in the Proceedings of the UMC 2000 Conference published by Springer.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author(s)

This paper has been withdrawn by the author due to a crucial problem associated with Figs. 2 and 3.