Related papers: Dimension-2 condensates, zeta-regularization and l…

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This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

The paper is withdrawn.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

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This paper has been withdrawn and merged with hep-ph/0611379 for publication in Physical Review D

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This paper has been withdrawn by the author, due an error in the proof of Proposion 2.13.

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This paper has been removed by arXiv administrators because it plagiarizes gr-qc/0303009, hep-th/0405047, gr-qc/0412120, gr-qc/0602107, hep-th/0311050, and gr-qc/0508005. This paper has excessive overlap with the following papers also…

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This paper has been withdrawn by the author, due to an error in relation (11).

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The paper has been withdrawn by change of content and some errors in the examples.

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This paper has been retracted, for obvious reasons.