Related papers: Algebraic Deformation Quantization

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This paper has been retracted, for obvious reasons.

The paper has been withdrawn by the author, due to it being fundamentally flawed. The author apologizes for any inconvenience it may have caused.

This paper has been withdrawn, because the result turned out to be well known.

This paper has been withdrawn by the author due to similarity to the author's other paper

This paper has been withdrawn by the author since the comments have been withdrawn.

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This paper has been withdrawn, as all conjectures (and one claim) have been proven incorrect. Some of what remains may eventually reappear in a different context.

This paper has been withdrawn by the authors.

The paper has been withdrawn

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors.

This paper has been withdrawn

The paper has been withdrawn.

This paper has been withdrawn by the author, because a better treatment is given in the author's Phd. thesis (Sections 3.4.6 and 4.4), now available on the arxiv.