The submission's link was altered (automatically?) from a direct link to the PDF to this broken Scribd site. Working link: http://arxiv.org/PS_cache/quant-ph/

The submission's link was altered (automatically?) from a direct link to the PDF to this broken Scribd site. Working link: http://arxiv.org/PS_cache/quant-ph/pdf/0110/0110141v1.pdf http://arxiv.org/PS_cache/quant-ph/pdf/0110/0110141v1.pdf (If the problem goes away, I'd appreciate it if an editor would remove the meta-comments from this submission's title.)