Related papers: Sharp bounds on the critical stability radius for …

This paper has been withdrawn due to a crucial error in the proof of the main theorem

This paper has been withdrawn by the author due to a crucial sign error in equation 1.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author(s). Please see arXiv:0711.3910 for revision.

This paper has been withdrawn by the author, due to an error in the proof of Theorem 3.8.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors as requested by the journal.

This paper has been withdrawn

This paper has been withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn by the author

This paper is temporarily withdrawn by author

This paper has been withdrawn. The contents of this paper can now be found in 0907.3000, which combines the erstwhile 0901.2981 and 0901.2982 in a somewhat compact form.

This paper has been withdrawn.

The paper has been withdrawn

This paper has been withdrawn.

This paper has been withdrawn.

This article has been withdrawn due to an error in a proof of the main result.

This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.

This paper has been withdraw by the authors. An enlarged and complete analysis of the constraints is presented in hep-th/9910163. It includes also relativistic particles and strings. The non-relativistic particle quantization has been…