On 27 Jun 2015, at 03:30, spudboy100 via Everything List wrote:
But surely phenomena in quantum physics and Conways Life are random,
but computable?
Being computable, they are not random, although they can be chaotic
and can look random (and pass some statistical test for it), but are
not random in the strong sense of the word.
QM is computable, unless you introduce a non computable hamiltonian,
but this is not known in Nature (nor even easy to describe how that
could been detected). The non computability appering in observation is
due to a special kind of FPI (accepting Everett).
Bruno
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-----Original Message-----
From: John Clark <[email protected]>
To: everything-list <[email protected]>
Sent: Fri, Jun 26, 2015 03:34 PM
Subject: Re: A riddle for John Clark
On Thu, spudboy100 via Everything List <[email protected]
> wrote:
> What part of physics is not computable?
Randomness. And possibly the singularity at the center of a Black
Hole too, but we won't know that for certain until we figure out if
space and time is quantized or not.
John K Clark
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