Related papers: Hybrid carbon nanostructure as a nano computing me…

This paper has been withdrawn by the author due to an error in the proof of Theorem 6.

This paper has been withdrawn by the author due to a crucial sign error in equation 1.

This paper has been withdrawn by the author. Improved versions (arXiv:1109.5548 and arXiv:0708.4190) are accepted.

This paper has been withdrawn.

This paper has been withdrawn by the author due to some errors.

This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper has been withdrawn by the author due to extremely unscientific errors.

This paper has been withdrawn by the author(s), due a mistake of factor 1/2.

This paper has been withdrawn by the author due to new results to be added.

This paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors due to an error.

This paper has been withdrawn

This paper has been withdrawn by the author.

This paper has been withdrawn by the author, due a critical mistake on page 3.

The paper was retracted.

This paper has been withdrawn by the author due to the result being known

This paper has been withdrawn by the authors, due to issues concerning the use of unpublished experimental data.

This paper has been withdrawn by the authors.

The paper has been withdrawn by the author, due to it being fundamentally flawed. The author apologizes for any inconvenience it may have caused.