Related papers: Atomic Coherence Induced Macroscopical Entangled C…

This paper has been withdrawn by the authors; the main conclusion is incorrect, as some of the crucial calculations were not properly converged.

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This paper has been withdrawn by the author due to a errors in figure 3,4

This paper has been withdrawn by the authors due to numerical problems to get viable results.

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This paper has been withdrawn due to same as quant-ph/9908068

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