Related papers: Modified Dirac equation

This paper has been withdrawn by the authors due to some errors.

This paper has been withdrawn by the author due to new results to be added.

This paper has been withdrawn by the author,due a immature idea.

This paper has been withdrawn by the authors. Because of a misunderstanding, the paper was submitted prematurely to the arXiv. A replacement will follow.

This paper has been withdrawn due to disagreement of suggested results and methods between authors.

The paper has been withdrawn by the author, due to a critical error stemming from the defined template.

This paper has been withdrawn by the author due to a crucial error in the definition of homomorphism.

This paper has been withdrawn by the author.

The paper is withdrawn.

This paper has been withdrawn by the author: it was a too preliminary version.

This paper has been withdrawn by the author, due a crucial mistake in proof of lemma 4.2.

This paper has been withdrawn by the author due to an error estimate in Lemma 3.1.

This paper has been withdrawn by the author due to a crucial error in last part of proof.

This paper has been withdrawn by the author, due to an error in relation (11).

This paper has been withdrawn by the author(s), due to double submission. You can find it under: physics/0208019

The paper has been withdrawn by the author.

This paper has been withdrawn by the author. The proof of the main result has a gap that the author does not know how to fix it.

This paper has been withdrawn by the author.

The paper is withdrawn by the author due to an oversimplified and misleading approach which was taken initially as a starting point.

This paper has been withdrawn by the author due to a crucial sign error.