Every possible state in QM uniquely defines a past & future. Many possible QM states include a copy of you. Why do we observe a single past?
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Replying to @MoralOfStory
@MoralOfStory I suspect answer is the same as for "why do we observe a single future", which is to chant "decoherence" while waving a stick2 replies 1 retweet 2 likes -
Replying to @The_Lagrangian
@The_Lagrangian either a) most copies of ourselves have wrong beliefs about their past or b) some (ours) QM configurations have more measure3 replies 0 retweets 0 likes
@The_Lagrangian a is disturbing, and b would require an explanation. Hence the question.
9:28 PM - 22 Feb 2016
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