Related papers: Bound entangled states with not positive partial t…

The paper is withdrawn because the analysis appeared to be incomplete.

Administratively withdrawn.

This paper has been withdrawn by the author(s), due a crucial error on the entanglement of $\Gamma$ registers.

This paper has been withdrawn by the authors due to some fatal errors that cannot be mended. The authors apologize for any inconvenience.

This paper has been withdrawn for the reasons mentioned in the Comments.

This paper has been withdrawn by the author due to a error in attachment of source file.

This paper has been withdrawn by the author due to crucial sign error in Lemma 8.1.

This paper is withdrawn.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

This paper has been withdrawn by the author, due to an error in Proposition 2.2.

This paper has been withdrawn by the author because the conclusions reached in it are incorrect.

This paper has been withdrawn by the author due a crucial error.

The paper is withdrawn due to some errors.

The paper has been withdrawn due to a crucial error in section 3.

This paper has been withdrawn by the author because the arguments presented in the paper is incomplete.

This paper has been withdrawn by the author due to a misunderstanding.

This paper has been withdrawn by the author, because a better treatment is given in the author's Phd. thesis (Sections 3.4.6 and 4.4), now available on the arxiv.

This paper has been withdrawn by the author, due to a crucial error in page 5.

It is shown that if a mixed state can be distilled to the singlet form, it must violate partial transposition criterion [A. Peres, Phys. Rev. Lett. 76, 1413 (1996)]. It implies that there are two qualitatively different types of…

This paper was withdrawn (temporarily?)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

This paper has been withdrawn by the author: it was a too preliminary version.