Russel writes > > why *probabilities* emerge from squared amplitudes, I couldn't > > tell you. I'm not sure that anyone knows---as I recall, many > > this is related to the basis problem of the MWI (though > > Deutsch and others say that decoherence takes care of > > everything, though). > > This is simply the Born rule - I give a derivation of the Born rule in > my paper "Why Occam's Razor". Some other people on this list have > asserted prior derivations of the Born rule also, which wouldn't > overly surprise me as its not that mysterious.
Is it in the part of http://parallel.hpc.unsw.edu.au/rks/docs/occam/occam.html that begins QUANTUM MECHANICS In the previous sections, I demonstrate that formal mathematical systems are the most compressible, and have highest measure amongst all members of the Schmidhuber ensemble. or if not, just where? Lee