Related papers: On Severi varieties and Moduli spaces of curves in…

This paper has been withdrawn by the author: it was a too preliminary version.

This paper was withdrawn by the author. It turns out that similar ideas have been presented before. The author apologizes.

The paper has been withdrawn by the author, due to a critical error stemming from the defined template.

This paper has been withdrawn by the author: it was a too preliminary version.

This paper has been withdrawn as the statements in Proposition 4.4 and Theorem 1.4(i) are not correct.

This paper has been withdrawn by author due to an error in the proof.

This paper has been withdrawn by the authors

This paper has been withdrawn by the authors due to some fatal errors in the analysis.

This paper has been withdrawn by the author due to a crucial error related with the consideration of regular points

The paper has been withdrawn

This paper has been withdrawn because the content has been substantially improved in a later paper, arXiv:0806.1165.

This paper has been withdrawn at the author's request.

This paper has been withdrawn since its content is included in the more general version arXiv:0804.1882

The paper has been withdrawn by the authors. The contents of the paper will be used in a future communication which will contain major addition and shift of focus.

This paper has been withdrawn.

This paper is withdrawn due to some errors, which are corrected in arXiv:0912.0071v4 [cs.LG].

This paper has been withdrawn by the author to comply with the journal policy to which it has been submitted.

This paper is withdrawn by the author. See math.GT/9811093 for replacement.

The paper has been withdrawn by the author due to a crucial error.

We retract the scalar curvature rigidity theorem as there is a mistake in the proof. We thank S. Montiel for pointing out the mistake.