相关论文: Two-dimensional array of multicolored upconverted …

This paper has been withdrawn.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This paper has been withdrawn by the author.

This paper has been withdrawn by the author(s), due to the existence of a much better paper in http://arxiv.org/abs/cs.CR/0207027

This paper has been withdrawn.

This submission has been withdrawn by arXiv administrators due to misrepresentation of authorship.

The author has withdrawn this submission.

This paper has been withdrawn by the authors.

The paper has been withdrawn.

This paper has been withdrawn by the authors due to several major changes in concepts and results. New version will follow briefly as a new e-print.

This paper has been withdrawn by the authors

This paper has been withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn by author.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author, due to the insecurity against attacks received in quant-ph/0605027v5.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author due to the need for further revision.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author because overcame by arXiv:0910.4694

This paper has been withdrawn by the author due to a crucial errors.