Related papers: Modified Dirac equation

This paper has been withdrawn by the author due to a crucial error.

This paper has been withdrawn by the author due to an error in the last paragraph of step 2 of the main proof, on page 6.

This paper has been withdrawn by the authors due to several major changes in concepts and results.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This paper has been withdrawn by the author due to a crucial sign error in equation 1

The paper has been withdrawn by change of content and some errors in the examples.

This paper has been withdrawn by author due to an error in the proof.

This paper has been withdrawn by the authors due to an error.

This paper has been withdrawn

This paper has been withdrawn by the author due to a crucial sign error in equation 1.

This paper has been withdrawn by the author due to the unsure solution to the Dyson-Schwinger equation.

This paper has been withdrawn by the author due to a crucial error in one of equation in (3).

This paper has been withdrawn by the authour.

This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

This paper has been withdrawn by the author due to a crucial error in the proof of Lemma 2.2.

This paper has been withdrawn by the author(s), due a mistake of factor 1/2.

This paper has been withdrawn by the authors due to a crucial error in equation 12.

The paper is withdrawn by the author due to a recently discovered flaw in a basic proof.

This paper has been withdrawn by the author because overcame by arXiv:0910.4694

This paper is being withdrawn by the authors in order to correct some errors and also to introduce improved theoretical techniques.

This paper has been withdrawn by the author.