Related papers: Charge State Measurement and Persistent Current in…

This paper has been withdrawn by the authors, due to a flaw in the proof of Theorem 1. This preprint is superseded by quant-ph/0610027, where a correct proof can be found. Thanks to Rainer Siegmund-Schultze for spotting the error.

This paper has been withdrawn due to errors in the analysis of data with Carrier Access Rate control and statistical methodologies.

this paper has been withdrawn by the author due to crucial type errors

This paper has been withdrawn by the author due to a crucial error in equation (51).

The paper is withdrawn by the author due to a recently discovered flaw in a basic proof.

This paper has been withdrawn by the authors, since a crucial assumption in the analysis of the data was found to be incorrect from the later experiments.

This paper has been withdrawn by the author(s), due a crucial sign error in Thm. 11.

This paper has been withdrawn by the authors due to some technical problems in the paper.

This paper has been temporarily withdrawn by the author(s),

This paper has been withdrawn by author due to an error in the proof.

This paper has been temporarily withdrawn by the author because there are errors in it that require further study.

This paper has been withdrawn by the authors, since the reference citation were not appropriately arranged.

This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.

This paper has been withdrawn by the author(s), due a crucial error in Eqn. 30.

This paper has been withdrawn by the author due to a gap in the proof of the main result.

This paper has been withdrawn by the author due to some errors.

This paper has been withdrawn by the authors; the main conclusion is incorrect, as some of the crucial calculations were not properly converged.

This paper has been withdrawn by the author(s), due an error in the proof.

This paper has been withdrawn. The authors realized that the obtained results were not new.

This paper has been withdrawn by the authors.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