Related papers: Single vortex in a 2D optical lattices

This paper has been withdrawn by the author due to a crucial error in the proof of Theorem 1.

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This paper was withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn because it has been by far superseded by the Author's post arXiv:1108.1306v6, which was published on 30/08/2011.

This paper has been withdrawn by the author, due to an error in Proposition 2.2.

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This paper has been withdrawn by the author due to some problems. Please contact me.

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This paper has been withdrawn due to same as quant-ph/9908068

This paper has been withdrawn.

This paper has been withdrawn by the author(s), due a crucial error in the data.

The paper has been withdrawn by authors.

The paper has been withdrawn

The paper has been withdrawn.

The paper is withdrawn.

This paper has been withdrawn.

The paper has been withdrawn

The paper is withdrawn. The proof has an error and it requires a different approach.