相关论文: Two Coupled Qubits are Classically Correlated with…

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn.

The paper has been withdrawn

This paper has been withdrawn by the author due to a crucial error.

This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.

This paper has been withdrawn by the author due to errors.

This paper has been withdrawn due to a photometric calibration error.

This paper has been withdrawn. It is indeed rubbish.

The article is taken out.

A technical flaw was found in this paper, and it has been withdrawn. It is intended that a modified version will be submitted soon.

This paper has been withdrawn by the author because it was a speculative investigation.

This paper is withdrawn.

This paper has been withdrawn by the author(s).The scheme presented is insecure.

The paper has been withdrawn due to numerical error.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper has been withdrawn by the authors due to substantial changes.

This paper has been withdrawn since we combine this paper with math.AC/0503685. All contents of the paper have been moved to math.AC/0503685.