Related papers: Comments on some papers by M. Koashi and N. Imoto

The paper has been withdraw by authors

This paper has been withdrawn by the author due to an error in the derivation.

This paper has been withdrawn by the author, due an error in claim 1.

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn for the reasons mentioned in the Comments.

This paper has been withdrawn by the author, due to an error in relation (11).

This paper has been withdrawn by the author.

This paper is withdrawn.

This paper has been withdrawn by the author due to the presented idea is wrong.

This paper has been withdrawn because there is a fundamental error in the computations; with the right computational scheme it seems to be just a version of the Jones polynomial

The paper is withdrawn by the author due to a recently discovered flaw in a basic proof.

This paper has been withdrawn by the author due to a serious mistake on Lemma 2.4.

This paper has been withdrawn.

This paper has been withdrawn: it does not evade the no-go results of Mayers, Lo and Chau, to whom I am most grateful for helpful correspondences.

This paper was withdrawn by the authors.

This paper has been withdrawn by the author due to a crucial error in the proof of Theorem 1.

This paper has been withdrawn by the author because Proposition 1 is not valid.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author, as it is now incorporated in 0901.4506 (v4)

This paper is withdrawn. We found a mistake in Lemma 4.1