Related papers: Optical theorem and cutting rules

This paper has been withdrawn.

This paper has been withdrawn due to its publication

The paper has been withdrawn.

This paper has been withdrawn by the author

This preprint has been withdrawn. It is because I will never publish this preprint since everything has been contained in my new preprint: arXiv:0907.1506. Please refer to arXiv:0907.1506. Please do not cite this preprint any more.

This paper has been withdrawn by the authors.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This paper has been withdrawn.

This paper was withdrawn. It has been superseded by the latest version of hep-th/0107069.

This paper has been withdrawn by the authors.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This paper has been withdrawn by the author.

The paper is being withdrawn. A new submission will follow.

This paper has been withdrawn.

This paper has been withdrawn by the authors.

The contents of this manuscript has been moved to hep-ph/0412204.

This paper has been withdrawn.

The paper has been withdrawn.

This paper has been withdrawn by the author due to an error.

This manuscript has been withdrawn by the author.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This paper has been withdrawn: it has been merged with the preprint to which it refers.

This paper has been withdrawn.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