Related papers: Graph identification by quantum walks

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn as it has been superseded by 0808.2697

This paper has been withdrawn.

We give a short overview over recent developments on quantum graphs and outline the connection between general quantum graphs and so-called quantum random walks.

This paper is withdrawn.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

This paper has been withdrawn by the author.

This submission has been withdrawn by arXiv administration.

This paper has been withdrawn by the author because there are some typos in proofs.

This paper has been withdrawn by the author because overcame by arXiv:0910.4694

This paper has been withdrawn.

This submission to arXiv has been withdrawn by the authors

The article is taken out.

This paper has been withdrawn by the author due to pending experimental investigation to avoid certain potential experimental uncertainty.

This paper has been withdrawn.

This paper has been withdrawn. The main technical result will reappear in the new version of quant-ph/0501003.

This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper is withdrawn.

withdrawn by the authors because of an error.

This paper has been withdrawn because it is superseded by quant-ph/9905084 "Bayesian analysis of Bell inequalities.