Related papers: A dynamical study of the pentaquark Theta+ state
This paper has been withdrawn by the author due to incomplete interpretation for the results.
This paper has been withdrawn by the author: it was a too preliminary version.
This paper has been withdrawn by the author due to the presented idea is wrong.
This paper has been withdrawn by the authors.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This paper has been withdrawn by author due to an error in the proof.
This paper has been withdrawn by the author, due a crucial error in Eq. 6.
This paper has been withdrawn due to its publication
This paper has been withdrawn by the author due to errors.
This paper has been withdrawn by the author(s), due a crucial i-number error in Eqn. 18.
This paper has been withdrawn by the author due to a crucial sign error in equation 1
This paper has been withdrawn by the author. The most updated version can be accessed by arXiv:1806.07290.
The paper was withdrawn by the author. Further research is needed.
This paper has been withdrawn by the author.
This paper has been withdrawn by the author.
This paper has been withdrawn temporarily.
This paper has been withdrawn by the author because the conclusions reached in it are incorrect.
This paper is withdrawn.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This paper has been withdrawn by the author due to a crucial error in the definition of homomorphism.
The paper has been withdrawn
This paper has been withdrawn by the author because Lemma 3 is incorrect. This mistake is crucial in this paper.