Related papers: Statistical properties of information flow in fina…
This paper has been withdrawn by the author
This paper has been withdrawn by the authors.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This paper has been withdrawn by the author, because it is now part of an enlarged version entitled "Time functions as utilities" arXiv:0909.0890
This paper has been withdrawn by the author(s), due to a crucial error in eq. 6.
This paper has been withdrawn by the author due to the need for further revision.
The paper has been withdrawn.
This paper has been withdrawn.
This paper has been withdrawn by the authors due to numerical problems to get viable results.
This paper has been withdrawn
This paper has been withdrawn by the author.
The paper has been withdrawn
This paper has been withdrawn by the author [arXiv admin].
This paper has been withdrawn by the author due to a crucial mistakes.
This paper has been withdrawn
This paper has been withdrawn
This paper has been withdrawn
This paper has been withdrawn by the author.
This article has been withdrawn.
This paper has been withdrawn by the author(s), due to the existence of a much better paper in http://arxiv.org/abs/cs.CR/0207027
This paper has been withdrawn by the author.