Related papers: From time to causality

This paper has been withdrawn due to a crucial theoretical error.

This paper has been withdrawn by the author(s), due the following reasons. A similar system for a different purpose has already been studied in Phys.Rev.D60:083001,1999 (astro-ph/9904315). Moreover, our analysis was wrong because we have…

This paper has been withdrawn by the author and replaced by arXiv:0809.4751

This paper was withdrawn by the authors. The mistake in math.AG/0209223 affects also this paper.

This paper has been withdrawn, as all conjectures (and one claim) have been proven incorrect.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This paper was withdrawn by the author.

This paper has been withdrawn by the author due to some errors.

This paper has been withdrawn by the authors as they feel it inappropriate to publish this paper for the time being.

This paper has been removed by arXiv administrators because it overlaps gr-qc/0303009, hep-th/0405047, gr-qc/0412120, and others. This paper also has excessive overlap with the following papers also written by the authors or their…

This paper has been withdrawn by the author due to the presented idea is wrong.

This paper was withdrawn by the author.

This paper has been withdrawn by the author

This paper has been withdrawn by the author.

This paper has been withdrawn by the author since the comments have been withdrawn.

This paper has been withdrawn.

Paper withdrawn by author. New treatment is in preparation.

This paper has been withdrawn. The results are now part of math.GR/9804072.

This paper has been withdrawn by the authors due to its publication

This paper has been temporarily withdrawn by the author(s),

This paper has been withdrawn. See published paper http://arxiv.org/math.HO/0512390