Related papers: Comment on "The Hubbard Quantum Wire"
The paper was withdrawn by the author. Further research is needed.
This paper has been withdrawn by the author due to an error.
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The paper has been withdrawn due to numerical error.
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This paper has been withdrawn.
This paper has been withdrawn by the author(s) in the light of several other works available and due to a misunderstanding in the authorships.
This paper has been withdrawn by the author, due to an error in relation (11).
This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.
This paper has been withdrawn by the authors due to some fatal errors in the analysis.
This paper has been withdrawn by the author due to a misunderstanding.
Paper withdrawn by author. New treatment is in preparation.
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This paper has been withdrawn by the author, as it is now incorporated in 0901.4506 (v4)
This paper has been withdrawn by the author.
This paper has been withdrawn.