Related papers: Discrete sets with minimal moment of inertia

This paper has been withdrawn by author due to an error in the proof.

This paper has been withdrawn by the author due to a crucial error related with the consideration of regular points

This paper has been temporarily withdrawn for corrections.

This paper has been withdrawn by the author, due a crucial error in the main idea.

This paper has been withdrawn: it has been merged with the preprint to which it refers.

This paper has been withdrawn by the authors, due to a flaw in the proof of Theorem 1. This preprint is superseded by quant-ph/0610027, where a correct proof can be found. Thanks to Rainer Siegmund-Schultze for spotting the error.

This paper has been withdrawn by the author due to some error in the result

The paper is withdrawn.

This paper has been withdrawn by the author due to a crucial sign error in equation 1

This paper has been withdrawn by the author(s), due a crucial sign error in Eqn. 1.

This paper has been withdrawn by the author because the conclusions reached in it are incorrect.

This paper has been withdrawn by the author due to crucial errors.

This paper has been withdrawn by the author due to imprecisions which must conduce to wrong results.

This paper is being withdrawn because an error was discovered in lemma 4.3. Although the rest of the paper appears to be correct, this error invalidates the proof of theorem 3.1 and theorem 3.3.

This paper has been withdrawn by the author for further investigation.

This paper has been withdrawn by the author [arXiv admin].

This paper has been retracted.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to a crucial sign error in equation 1

This paper has been withdrawn by the author, due a crucial error in Eq. 6.