相关论文: Shape Optimization of Transfer Functions

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This paper has been withdrawn due to a crucial theoretical error.

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This paper has been withdrawn by the author, due to an error in Proposition 2.2.

This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.

This paper has been withdrawn by the authors, due a oversimplified decoherence model. It will be substituted by a new work.

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This paper has been withdrawn by the authors because the paper is largely revised and improved, and to appear in Mechanics Research Communications.

This paper has been withdrawn by the author due to errors.

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This paper has been withdrawn by the author: it was a too preliminary version.

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This paper has been withdrawn by the author due to an error in section 7. There is a new version: arXiv:1011.3352.

This paper has been withdrawn by the authors due to an error.

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This paper has been withdrawn by the author due to the appearence of enlarged version with one new author name more (hep-ph/0012293).

This paper has been withdrawn by the authors.