Related papers: Molecular quantum phase transistor

This paper is being withdrawn by the authors in order to correct some errors and also to introduce improved theoretical techniques.

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This paper has been withdrawn by the author.

This paper has been withdrawn by the author.

This paper was withdrawn by the authors.

This paper has been withdrawn by the author because Lemma 3 is incorrect. This mistake is crucial in this paper.

This paper has been withdrawn by the author due to an error.

The authors have withdrawn this paper.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors pending corrections.

This paper has been withdrawn: it does not evade the no-go results of Mayers, Lo and Chau, to whom I am most grateful for helpful correspondences.

This paper has been withdrawn.

This paper has been withdrawn by the author due to a coming paper completely superseding it.

This paper has been withdrawn by the author, since now all four parts of the review are available as a single file 0804.1639

This paper was withdrawn by the authors.

The paper was withdrawn by the authors.

The paper has been withdrawn by the author.

This article has been withdrawn by the authors.

This paper has been withdrawn by the authors since it was strongly elaborated, some new sections appeared. This made the paper significantly differ from current version. Besides two new authors participated in the work. So the authors…

This paper has been withdrawn by the author.