Related papers: Acyclic edge coloring

This paper has been withdrawn by the authors.

This paper ("Two-Level Chromophore and Irreversibility", which can be found at arXiv:0804.0086) has been withdrawn by the author due to too many errors and misleading statements. This paper has been superseded by Section 2.11 and Chapter 7…

This paper has been withdrawn by the author due to new results to be added.

This paper has been withdrawn by the author

The paper is withdrawn. The proof has an error and it requires a different approach.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to some errors.

This paper has been withdrawn by the author, due to a crucial error in the proof of Lemma 3.1.

This paper has been withdrawn by the author, due to a crucial error in the proof of Thm.1

This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.

This paper was withdrawn by the author. It turns out that similar ideas have been presented before. The author apologizes.

This paper is withdrawn. A revised and expanded version of this work is available as hep-ph/9603323.

This paper has been withdrawn by the author due to an erro thereon line -2 of page 4.

This paper has been withdrawn by the author due to an error in the proof of Theorem 6.

This paper has been withdrawn by the author due to some mistakes

This paper has been withdrawn.

This paper has been withdrawn by the author

This paper has been withdrawn by the authors. It has been superseded by hep-th/0309154

This paper has been withdrawn by the author due to an error in the computation of the central charge.

This paper has been withdrawn by the author due to a crucial sign error in Proposition 3.1.