Related papers: Probe Annihilation process on noncommutative space…
This paper has been withdrawn by the author.
The paper has been withdrawn by the author because the result obtained has been reported earlier by other authors.
This paper has been withdrawn by the author due to inconsistency of the considered working hypothesis. The consistent treatment is presented in the last publications of the author.
This paper has been withdrawn by the authors because the results obtained have been reported earlier by other authors.
This paper has been withdrawn by the author.
This paper has been withdrawn by the author.
This paper has been withdrawn by the author due to an error in the computation of the central charge.
This paper has been withdrawn by the author, due a crucial error in the optimization. For the last one month I have been trying to remove the error, but it seems to take a lot of time so I decided to withdraw this paper for the moment.
This paper has been withdrawn by the author.
The paper has been withdrawn by the author due to unhappy mistake in the initial scope of the work.
This paper has been withdrawn by the author because eq.(4) and those subsequent are incorrect.
This paper has been withdrawn.
This paper has been withdrawn by the author due to an error.
This paper has been withdrawn by the author due to a crucial error in eq.59. I apologize for the inconveniences.
This paper has been withdrawn by the author, due to errors in the figures.
This paper has been withdrawn by the author, since some results of the paper have been already obtained in [J.~Lewandowski, Class. Quantum Grav. 9 (1992), no. 10, L147--L151.]
This paper has been withdrawn by the author, because a better treatment is given in the author's Phd. thesis (Sections 3.4.6 and 4.4), now available on the arxiv.
This paper has been withdrawn by the authors due to an error in the main theorem.
The paper has bene withdrawn by the author.
This paper has been withdrawn because the content has been substantially improved in a later paper, arXiv:0806.1165.