Related papers: Multichannel processes in relativistic Coulomb exc…

The paper has been withdrawn by authors.

This paper has been withdrawn by the author because Lemma 3 is incorrect. This mistake is crucial in this paper.

This paper has been withdrawn.

This paper has been withdrawn by the authors.

This paper has been withdrawn.

This paper has been withdrawn by the authors.

The paper has been withdrawn by the author because the result obtained has been reported earlier by other authors.

This paper is withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author. The central result is now included in quant-ph/0309056 (as in the journal publication!). An erratum on the Heisenberg perturbation series estimate is also included therein.

This paper has been withdrawn by the author due to unspecified problems.

This article has been withdrawn.

Due to unsuitable attempt to connect the base theory in hep-th/0106074 to noncommutative field theory, this paper has been withdrawn by the author.

This paper has been withdrawn by the authors due to a numerical error. A revised version will be posted shortly.

This paper has been withdrawn by the author due a few mistakes in the paper.

This paper has been withdrawn by the author, as it is now incorporated in 0901.4506 (v4)

The paper was withdrawn by the author. Further research is needed.

This paper has been withdrawn by the author due to some mistakes

This paper has been withdrawn

This paper has been withdrawn by the author(s), as required by JPC-Journal of Physical Chemistry for reasons of publication.