Related papers: Comparison of two entangled states

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This paper has been withdrawn by the author, because it is now part of an enlarged version entitled "Time functions as utilities" arXiv:0909.0890

The paper has been withdrawn by the author because the result obtained has been reported earlier by other authors.

This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.

The article has been withdrawn - the proof of the final corollary turned out to rely on an unproven statement. If the authors will manage to repair the argument, resubmission will be made.

This paper has been withdrawn. A much-improved version can be found at hep-ph/0209176.

We withdraw the paper because the results are wrong.

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This paper has been withdrawn by the author because the conclusions reached in it are incorrect.

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This paper has been withdrawn by the authors, due a oversimplified decoherence model. It will be substituted by a new work.

This paper has been withdrawn by the author due to a crucial error in example.

This paper has been withdrawn by the authors since it was discovered that most of its content was already known.

This paper has been withdrawn by the author due to a crucial error.

The paper has been withdrawn