Related papers: Molecular quantum phase transistor

This paper has been withdrawn by the author(s). Please refer to quant-ph/0311171.

This paper has been withdrawn by the author.

The paper has been withdrawn by authors.

This paper has been withdrawn. It was an early draft submitted prematurely in error. A complete version is to be submitted shortly.

This paper has been withdrawn by the authors.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This paper has been withdrawn by the authors due to a crucial error.

The paper was retracted.

This paper has been withdrawn by the author(s), due a crucial error on the entanglement of $\Gamma$ registers.

This submission to arXiv has been withdrawn by the authors

This paper has been withdrawn by the authors, because of serious experimental problems.

The paper was withdrawn by the author. Further research is needed.

This paper has been withdrawn by the author, since now all four parts of the review are available as a single file 0804.1639. I also made some revision of the text in order to avoid misprints and some inaccurate expressions.

This paper has been withdrawn due to disagreement of suggested results and methods between authors.

This paper has been withdrawn. The main technical result will reappear in the new version of quant-ph/0501003.

This paper has been withdrawn.

This paper has been withdrawn by the author(s),

This article has been withdrawn.

This paper is withdrawn.

This paper has been withdrawn by the author due to inconsistency of the considered working hypothesis. The consistent treatment is presented in the last publications of the author.

This paper has been withdrawn by the author, due to errors in the figures.