相关论文: Optimal time evolution in (non)hermitian quantum m…

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This paper is withdrawn. See quant-ph/9806031 for a discussion.

This paper has been withdrawn by the author due to a crucial error in one of equation in (3).

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This paper is withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn. See quant-ph/9806031 for a discussion.

This paper has been withdrawn by the author due to similarity to the author's other paper

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