Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread Jason Resch
dig up the old thread! But I'm not saying comp does entail invariant physics for all observers, just that if there are different physics, the substitution level must be very low indeed. Think of the original scenario in the UDA: a person in Washington is suddenly annihilated, and then duplicated

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread meekerdb
not saying comp does entail invariant physics for all observers, just that if there are different physics, the substitution level must be very low indeed. Think of the original scenario in the UDA: a person in Washington is suddenly annihilated, and then duplicated

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread Pierz
the substitution level, whatever any universal machine state can be in. Only geography will need the anthropic element, the physics needs only a mathematical statistics on all computation, going in actual state which are any state. Physics become a theorem of machine theology, itself a theorem

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread Bruce Kellett
on all computations below the substitution level, whatever any universal machine state can be in. Only geography will need the anthropic element, the physics needs only a mathematical statistics on all computation, going in actual state which are any state. Physics become

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread Bruno Marchal
by the sum on all computations below the substitution level, whatever any universal machine state can be in. Only geography will need the anthropic element, the physics needs only a mathematical statistics on all computation, going in actual state which are any state. Physics become a theorem

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread Bruno Marchal
up the old thread! But I'm not saying comp does entail invariant physics for all observers, just that if there are different physics, the substitution level must be very low indeed. Think of the original scenario in the UDA: a person in Washington is suddenly annihilated

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread Bruno Marchal
On 24 May 2015, at 11:12, LizR wrote: The stability of natural laws is also the simplest situation, I think? (Isn't there something in Russell's TON about this?) Natural laws remain stable due to symmetry principles, which are simpler than anything asymmetric (although physics contains

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread John Clark
On Sat, May 23, 2015 , Pierz pier...@gmail.com wrote: Bruno *did* acknowledge that his theory predicts that the laws of physics are invariant across space and time, because they are supposed to arise out of pure arithmetic We know from pure mathematics (by way of Noether's theorem

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread meekerdb
On 5/25/2015 9:56 AM, Bruno Marchal wrote: On 24 May 2015, at 11:12, LizR wrote: The stability of natural laws is also the simplest situation, I think? (Isn't there something in Russell's TON about this?) Natural laws remain stable due to symmetry principles, which are simpler than anything

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread meekerdb
different physics (that is compatible with their existence) ? I really must dig up the old thread! But I'm not saying comp does entail invariant physics for all observers, just that if there are different physics, the substitution level must be very low indeed. Think

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread meekerdb
On 5/25/2015 10:45 AM, John Clark wrote: On Sat, May 23, 2015 , Pierz pier...@gmail.com mailto:pier...@gmail.com wrote: Bruno /did/ acknowledge that his theory predicts that the laws of physics are invariant across space and time, because they are supposed to arise out of pure

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread LizR
On 26 May 2015 at 04:56, Bruno Marchal marc...@ulb.ac.be wrote: On 24 May 2015, at 11:12, LizR wrote: The stability of natural laws is also the simplest situation, I think? (Isn't there something in Russell's TON about this?) Natural laws remain stable due to symmetry principles, which are

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread LizR
On 25 May 2015 at 05:50, meekerdb meeke...@verizon.net wrote: On 5/24/2015 2:12 AM, LizR wrote: The stability of natural laws is also the simplest situation, I think? (Isn't there something in Russell's TON about this?) Natural laws remain stable due to symmetry principles, which are simpler

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread LizR
On 26 May 2015 at 10:39, meekerdb meeke...@verizon.net wrote: On 5/25/2015 10:45 AM, John Clark wrote: On Sat, May 23, 2015 , Pierz pier...@gmail.com wrote: Bruno *did* acknowledge that his theory predicts that the laws of physics are invariant across space and time, because they are

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread LizR
On 26 May 2015 at 05:45, John Clark johnkcl...@gmail.com wrote: On Sat, May 23, 2015 , Pierz pier...@gmail.com wrote: Bruno *did* acknowledge that his theory predicts that the laws of physics are invariant across space and time, because they are supposed to arise out of pure arithmetic

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread Bruce Kellett
LizR wrote: On 26 May 2015 at 05:45, John Clark johnkcl...@gmail.com mailto:johnkcl...@gmail.com wrote: Of that I have no opinion because nobody knows what comp means, least of all Bruno. Comp is the theory that consciousness is the product of Turing-emulable processes, i.e. that

Re: The scope of physical law and its relationship to the substitution level

2015-05-25 Thread LizR
On 26 May 2015 at 05:45, John Clark johnkcl...@gmail.com wrote: Of that I have no opinion because nobody knows what comp means, least of all Bruno. Comp is the theory that consciousness is the product of Turing-emulable processes, i.e. that it's a computation. The idea that we may one day

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread Pierz
it is. But disregarding that, if electron mass is geographical, and there are other observers who observe different electron masses, then the substitution level has to be really, really low. (According to my logic, though I'm open to correction.) Even without comp, I think the evolution of life requires

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread Pierz
of their mathematical configuration. If we find that there are observers in other universes who experience different physics, then it must be the case that the substitution level for those observers includes their entire universe. But I have to admit I can't see how one gets from the UDA to physics

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread LizR
The stability of natural laws is also the simplest situation, I think? (Isn't there something in Russell's TON about this?) Natural laws remain stable due to symmetry principles, which are simpler than anything asymmetric (although physics contains some asymmetries, of course, like matter vs

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread Pierz
physics for all observers, just that if there are different physics, the substitution level must be very low indeed. Think of the original scenario in the UDA: a person in Washington is suddenly annihilated, and then duplicated in Helsinki and Moscow (or whatever). That operation creates a 50

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread meekerdb
On 5/24/2015 4:43 AM, Pierz wrote: Quite. Materialism has something of a head-start. Not really. Spiritualism and animism ruled the world for millenia before Galileo and even before Democritus and Aristotle. The idea that consciousness controlled clouds, planets, disease, seas, plants,...

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread meekerdb
On 5/24/2015 2:12 AM, LizR wrote: The stability of natural laws is also the simplest situation, I think? (Isn't there something in Russell's TON about this?) Natural laws remain stable due to symmetry principles, which are simpler than anything asymmetric (although physics contains some

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread Bruno Marchal
who observe different physics (that is compatible with their existence) ? Those with different physics will have measure zero. Why? Because the laws of physics must be given by the sum on all computations below the substitution level, whatever any universal machine state can be in. Only

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread Bruno Marchal
of the parameters which determined physical, there is only a single solution which permits life? There might be many different There are many different, but below our substitution level, we must find the burred sum of all computation leading to my (first person) experience. Those laws

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread meekerdb
dig up the old thread! But I'm not saying comp does entail invariant physics for all observers, just that if there are different physics, the substitution level must be very low indeed. Think of the original scenario in the UDA: a person in Washington is suddenly annihilated

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread meekerdb
, the substitution level must be very low indeed. Think of the original scenario in the UDA: a person in Washington is suddenly annihilated, and then duplicated in Helsinki and Moscow (or whatever). That operation creates a 50% probability of finding oneself in Helsinki or Moscow

Re: The scope of physical law and its relationship to the substitution level

2015-05-24 Thread Jason Resch
measurements of the mass of the Higgs boson, which are strongly suggestive of a multiverse might be seen as empirical evidence against 'comp'. Yet there is a way - namely an *extremely* low substitution level. You'll recall that the substitution level is the level at which a digital substitute can

The scope of physical law and its relationship to the substitution level

2015-05-23 Thread Pierz
level. You'll recall that the substitution level is the level at which a digital substitute can be made for a brain such that the self (whatever that is) survives the substitution. This might be quite high - perhaps its sufficient to mimic neuronal interconnections in software? Or it might be very

Re: The scope of physical law and its relationship to the substitution level

2015-05-23 Thread LizR
evidence against 'comp'. Yet there is a way - namely an *extremely* low substitution level. You'll recall that the substitution level is the level at which a digital substitute can be made for a brain such that the self (whatever that is) survives the substitution. This might be quite high

Re: The scope of physical law and its relationship to the substitution level

2015-05-23 Thread Pierz
in arithmetic, including ones who observe different physics (that is compatible with their existence) ? I really must dig up the old thread! But I'm not saying comp does entail invariant physics for all observers, just that if there are different physics, the substitution level must be very low

Re: Max Substitution level = Min Observer Moment?

2011-05-02 Thread Russell Standish
Stephen King wrote: PS, to Russell: I think that you are conflating consciousness with self-awareness in section 9.5 of your book. wlEmoticon- sadsmile[1].png The two are not the same thing. Consciousness is purely passive. Self-awareness is active in that is involves the continuous modeling

Re: Max Substitution level = Min Observer Moment?

2011-05-01 Thread Bruno Marchal
. Is the notion of an “observer moment” corresponding to “the smallest possible conscious experience” related to Bruno’s concept of substitution level? ISTM that both act like the idea of a coarse graining on an ensemble that is used to define the entropy of a system in that all of the members

Re: Max Substitution level = Min Observer Moment?

2011-05-01 Thread meekerdb
On 5/1/2011 3:23 PM, Stephen Paul King wrote: It does not exist ontologically, but still exist (and is unavoidable) epistemologically. X can exist, but the UDA shows that it would be without any explanatory purpose: we cannot attach consciousness to it, so we have no choice, for explaining the

Re: Max Substitution level = Min Observer Moment?

2011-05-01 Thread Stephen Paul King
From: meekerdb Sent: Sunday, May 01, 2011 7:24 PM To: everything-list@googlegroups.com Subject: Re: Max Substitution level = Min Observer Moment? On 5/1/2011 3:23 PM, Stephen Paul King wrote: It does not exist ontologically, but still exist (and is unavoidable) epistemologically. X can

Re: Max Substitution level = Min Observer Moment?

2011-04-29 Thread Stephen Paul King
to “the smallest possible conscious experience” related to Bruno’s concept of substitution level? ISTM that both act like the idea of a coarse graining on an ensemble that is used to define the entropy of a system in that all of the members of the ensemble that are indistinguishable from

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