Oscar_Cunningham comments on [SEQ RERUN] Collapse Postulates - Less Wrong

2 Post author: MinibearRex 30 April 2012 06:49AM

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Comment author: Oscar_Cunningham 30 April 2012 01:05:00PM 2 points [-]

Liouville's Theorem says that if you know that the state of the universe has to be one of the states in a set A, and then as time passes you run each universe in that set forwards, so that now you know that the universe is in set A', then the "volume" of sets A and A' has to be the same.