相关论文: Neutrino gravitational decay in a medium

A modified version of this paper is under process and with a new title and abstract. Hence, this version of the article is completely withdrawn.

This paper has been temporarily withdrawn by the author. A modified version will be resubmitted. One of the trivial solutions was missed with crucial bearing on conclusions.

This paper was withdrawn as it may have appeared elsewhere, although in a different form.

This paper is withdrawn.

The paper has been withdrawn.

The paper has been withdrawn.

This paper has been withdrawn by the authors because the paper is largely revised and improved, and to appear in Mechanics Research Communications.

This paper is withdrawn and a corrected, extended and more comprehensive paper is put on as arXiv:0905.2382.

Paper withdrawn. Replaced by by gr-qc/0212077 .

This paper has been withdrawn by the authors because it has been merged with paper arXiv:0903.3501v1 [math.DG]

This paper has been withdrawn.

The paper has been withdrawn because the result of math.QA/0002057 "Deformation quantization with traces" holds only for a constant volume form.

This paper has been withdrawn by the author, due to errors in the figures.

This paper has been withdrawn since its content is included in the more general version arXiv:0804.1882

This paper was withdrawn by the authors because it has been supplanted by gr-qc/0311007 and gr-qc/0311038.

This paper has been withdrawn by the author. A much more revised version is available as arXiv:0909.4238.

This paper has been withdrawn by the author, since now all four parts of the review are available as a single file 0804.1639. I also made some revision of the text in order to avoid misprints and some inaccurate expressions.

Paper withdrawn by author. New treatment is in preparation.

This paper has been withdrawn due to the adherance to the double submission policies of a refereed journal. Our apologies.

This draft (in preparation) has been withdrawn so as to be combined with its second part (work also in preparation), to produce a single paper, that includes further analysis and revisions done after new important results obtained.