Related papers: Tandem halving problems by DCJ

This paper has been temprally withdrawn by the author

This paper has been withdrawn.

This paper has been withdrawn by the authors, due a oversimplified decoherence model.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This paper has been withdrawn by the authors due to an unlikely results.

This paper has been withdrawn by the author due to some errors.

This paper has been withdrawn

The paper has been withdrawn by the author.

This paper has been withdrawn by the author

This paper has been withdrawn by the author due to new results to be added.

None. This paper has been withdrawn by the authors.

This paper has been withdrawn.

This paper has been withdrawn by the authors

This paper has been withdrawn by the author, due to necessity of revision.

This paper has been withdrawn by the author. Proofs of two propositions need more details.

This paper has been withdrawn by the author(s), due a crucial sign error in conclusion .

This paper has been withdrawn by the author due to incomplete interpretation for the results.

This paper has been withdrawn by the authors

This paper has been withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn by the author(s),