The Microsoft people put out a paper today (1003.2856), which talks
about a new approach to universal TQC.
The Economist has an old paper on superpositions of viruses. I can't
find the technical paper:
http://www.technologyreview.com/blog/post.aspx?bid=354&bpid=24212
Eddie is skeptical about interference experiments with viruses.
Matt Hastings told us about a theorem telling us when non-commuting
operators are well approximated by commuting operators. This means,
among other things, that it is difficult to find modes in audio files
with (nearly) definite frequency and position.
_______________________________________________
qip mailing list
qip(a)mit.edu
http://mailman.mit.edu/mailman/listinfo/qip