Related papers: Chen and Diao's quantum search algorithm is not ex…

This paper has been withdrawn by the authors.

The paper has been withdrawn because the research work is still in progress.

The paper has been withdrawn

The paper has been withdrawn

This paper has been withdrawn by the author due to an apparent misunderstanding of quantum feedback control.

This paper has been temporarily withdrawn by the authors.

The paper has been withdrawn by the authors

This paper has been retracted, for obvious reasons.

The paper was retracted.

The paper has been withdrawn by the author because the result obtained has been reported earlier by other authors.

This paper has been withdrawn by the author due to similarity to Author's other paper

This paper has been withdrawn by the author due to extremely unscientific errors.

This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper has been withdrawn.

This paper has been withdrawn by the author(s), due a crucial error on the entanglement of $\Gamma$ registers.

This paper has been withdrawn by the authors

This paper has been withdrawn by the authors because the results obtained have been reported earlier by other authors.

This paper was withdrawn by the authors.

This paper has been withdrawn by the author(s), due to the existence of a much better paper in http://arxiv.org/abs/cs.CR/0207027

This paper has been withdrawn by the author due to similarity to the author's other paper