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Groups > comp.lang.java.programmer > #2549
| From | Dirk Bruere at NeoPax <dirk.bruere@gmail.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: The halting problem revisited |
| Date | 2011-03-29 16:55 +0100 |
| Organization | Dirk Bruere at Neopax |
| Message-ID | <8vedndFt19U1@mid.individual.net> (permalink) |
| References | (10 earlier) <randomness-20110329010322@ram.dialup.fu-berlin.de> <8vd51lFlq1U1@mid.individual.net> <imsh0v$11t$1@speranza.aioe.org> <8ve17fFto9U1@mid.individual.net> <imsuev$v96$2@news.albasani.net> |
On 29/03/2011 16:39, Lew wrote: > On 03/29/2011 08:22 AM, Dirk Bruere at NeoPax wrote: >> On 29/03/2011 12:49, javax.swing.JSnarker wrote: >>> On 29/03/2011 12:21 AM, Dirk Bruere at NeoPax wrote: >>>> On 29/03/2011 00:05, Stefan Ram wrote: >>>>> Joshua Cranmer<Pidgeot18@verizon.invalid> writes: >>>>>> Heisenberg's uncertainty principle only states that we don't know the >>>>>> (P)RNG of the world. >>>>> >>>>> Only since as recent as 2010 we have >>>>> >>>>> »evidence that quantum randomness is indeed >>>>> incomputable. That means that it could not >>>>> have been be generated by a computer.« >>>>> >>>>> http://www.technologyreview.com/blog/arxiv/25041/ >>>>> >>>>> »Ref: arxiv.org/abs/1004.1521: >>>>> >>>>> Experimental Evidence of Quantum Randomness >>>>> Incomputability« >>>>> >>>>> http://arxiv.org/abs/1004.1521 >>>> >>>> I do not see that the paper demonstrates that the process underlying QM >>>> randomness is not algorithmic. >>>> >>>> However, I do not believe it is algorithmic. >>>> QM randomness seems to be a result of asking questions for which there >>>> is no physical answer. >>> >>> Actually, QM randomness is a symptom of indexical uncertainty about >>> which exact universe you're in out of many that look identical up to a >>> certain point in time and then diverge, more or less. >>> >>> In fact, copies of you end up experiencing each possible universe that >>> has you in it, so the uncertainty is really about which *you* you are >>> out of many that have had thus-far-identical experiences. >>> >>> Which means the randomness is actually in data from a source external to >>> any computer inside the universe. But if you simulated the whole >>> multiverse, by just running Schrödinger's wavefunction for the initial >>> state forward without collapse, in that simulation would be implicit >>> emulations of the smaller computer, each receiving a different random >>> bit-string -- and all embedded in a deterministic whole. >>> >> >> That's what I said (in a different way)! >> But I agree with you that it is a plausible mechanism in the MWI context > > A full model of how the state space collapses must account for Mind, > mind and consciousness, and must somehow seek to formalize whimsy. The MWI does not require mind or consciousness because there is no collapse. > Nothing is determined but that nothing is determined. I assume you are a friend of Wigners friend... -- Dirk http://www.neopax.com/technomage/ - My new book - Magick and Technology
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Re: The halting problem revisited "javax.swing.JSnarker" <gharriman@boojum.mit.edu> - 2011-03-29 07:49 -0400
Re: The halting problem revisited Dirk Bruere at NeoPax <dirk.bruere@gmail.com> - 2011-03-29 13:22 +0100
Re: The halting problem revisited "javax.swing.JSnarker" <gharriman@boojum.mit.edu> - 2011-03-29 08:35 -0400
Re: The halting problem revisited Lew <noone@lewscanon.com> - 2011-03-29 11:39 -0400
Re: The halting problem revisited Dirk Bruere at NeoPax <dirk.bruere@gmail.com> - 2011-03-29 16:55 +0100
Re: The halting problem revisited Lew <noone@lewscanon.com> - 2011-03-29 11:59 -0400
Re: The halting problem revisited Dirk Bruere at NeoPax <dirk.bruere@gmail.com> - 2011-03-29 17:18 +0100
Re: The halting problem revisited Lawrence D'Oliveiro <ldo@geek-central.gen.new_zealand> - 2011-03-31 13:15 +1300
Re: The halting problem revisited "javax.swing.JSnarker" <gharriman@boojum.mit.edu> - 2011-04-04 20:36 -0400
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