Related papers: Relation between quantum tunneling times for boson…

This paper has been withdrawn: it does not evade the no-go results of Mayers, Lo and Chau, to whom I am most grateful for helpful correspondences.

This paper is temporarily withdrawn by author

This paper has been withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn by the author since the comments have been withdrawn.

This paper has been withdrawn by the authors.

The paper has been withdrawn by the authors

This paper has been withdrawn by the author.

This paper has been withdrawn.

This paper has been temporarily withdrawn by the authors.

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This paper was withdrawn by the author.

This paper has been withdrawn by the author.

The paper has been withdrawn

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors

This paper has been withdrawn by the authors due to the fact that the conjecture has indeed already long been established.

This paper has been withdrawn due to fundamental errors.

This paper has been withdrawn by the author(s)!

This paper has been withdrawn by the author(s)