相关论文: The four-qubit singlet state and decoherence-free …

The paper has been withdrawn by the author because the result obtained has been reported earlier by other authors.

This paper has been withdrawn by the authors, because of serious experimental problems.

This paper has been withdrawn pending revision.

This paper has been withdrawn. A significantly revised version will be posted in the near future.

This paper has been withdrawn by the author

This paper was withdrawn by the author.

This paper has been withdrawn by the author.

This manuscript has been withdrawn by the author. Some of the material has been included in the manuscript 'Dualizing the Dual Standard Model' hep-ph/0102084.

This paper has been temprally withdrawn by the author

The paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn.

The paper has been withdrawn.

This paper has been withdrawn by the authors.

This paper has been withdrawn since the results are not satisfied.

This paper has been withdrawn.

This paper has been withdrawn.

The paper has been withdrawn by the authors for modification.

This paper has been withdrawn by the author since the comments have been withdrawn.

The paper has been withdrawn.