[ExI] The Observer Problem in Quantum Mechanics

[John Clark]

>
> *> Claude: *Many-worlds eliminates special observers entirely—there's
> only ever Schrödinger evolution, and "observers" are just quantum systems
> that get entangled. Your experience of a definite outcome is explained by
> decoherence plus some measure over branches.


*Yes.*

*> Claude: *But this still requires defining what counts as "you" across
> branches.


*That's easy, "I" is anything that remembers being John Clark yesterday. I
note that Claude didn't mention the most popular quantum interpretation of
all, the Shut Up And Calculate Interpretation, but he she or it does
mention the QBism interpretation, and that's almost the same thing.*


*John K Clark*


>
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