相关论文: An energy conserving finite-difference model of Ma…

The paper was withdrawn by the author. Further research is needed.

The paper was withdrawn by the authors.

This paper has been withdrawn by the author(s), due to double submission. You can find it under: physics/0208019

This paper has been withdrawn by the author

This paper has been withdrawn by the authors.

This paper has been withdrawn

This paper has been withdrawn at the author's request.

This paper has been withdrawn.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author(s), due the following reasons.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This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to a coming paper completely superseding it.

The paper has been withdrawn by the author.

This paper has been withdrawn by the author due to an error.

The paper has been withdrawn by the authors. The contents of the paper will be used in a future communication which will contain major addition and shift of focus.

This paper has been withdrawn by the authors. due fail of replacement of the paper. new version is hep-ph/0201214.

This paper has been withdrawn by the authors due to substantial changes.

This paper has been withdrawn due to a crucial theoretical error.

This paper has been withdrawn.

This paper has been withdrawn.