相关论文: Long Distance Quantum Key Distribution without Qua…

This paper is withdrawn as it is equivalent to the paper quant-ph/9605035 by Gilles Brassard.

This paper has been withdrawn by the author

The authors have withdrawn this paper.

This paper has been withdrawn by the author due to an error.

This paper was withdrawn by the authors.

This paper has been withdrawn by the author. It will be replaced, substantially modified, by sections of the author's completed PhD thesis.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

This paper has been withdrawn by the author, due an error in claim 1.

The paper has been withdrawn.

This paper has been withdrawn by the author because there are some typos in proofs.

This paper has been withdrawn

This paper is withdrawn.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

This paper has been withdrawn by the authors due to some fatal errors in the analysis.

This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.

This paper has been withdrawn, because the result turned out to be well known.

This paper has been withdrawn.

This paper has been withdrawn.