Re: Tegmark's New Book

2014-01-22 Thread Bruno Marchal
On 21 Jan 2014, at 19:27, Edgar L. Owen wrote: Bruno, Again you avoid the question. You need to give everyone a clear and convincing reason in English. Rhetorical trick, and you don't answer to the question that I asked you. I gave everyone the proof, and I told you that the UD

Re: Tegmark's New Book

2014-01-22 Thread Bruno Marchal
On 22 Jan 2014, at 02:00, Edgar L. Owen wrote: Stephen, A lot of good stuff in your post. I'll come back to some of it later after I think more on it but first wanted to clarify a couple of your points. You say the UDA serves a good purpose to show that there is some ontological merit

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Bruno Marchal
On 21 Jan 2014, at 21:16, meekerdb wrote: On 1/21/2014 2:04 AM, Bruno Marchal wrote: On 20 Jan 2014, at 18:36, meekerdb wrote: On 1/20/2014 12:42 AM, Bruno Marchal wrote: On 19 Jan 2014, at 22:31, meekerdb wrote: On 1/19/2014 9:45 AM, Bruno Marchal wrote: But why should that imply

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Bruno Marchal
On 21 Jan 2014, at 21:25, meekerdb wrote: On 1/21/2014 2:16 AM, Bruno Marchal wrote: On 20 Jan 2014, at 21:19, Stephen Paul King wrote: Dear Bruno, Is it possible for a Computation to be a Model also? What is the obstruction? ? Is it possible for an apple to be an orange?

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Bruno Marchal
On 21 Jan 2014, at 21:30, meekerdb wrote: On 1/21/2014 2:26 AM, Bruno Marchal wrote: On 21 Jan 2014, at 02:25, meekerdb wrote: On 1/20/2014 5:00 PM, LizR wrote: On 21 January 2014 06:42, meekerdb meeke...@verizon.net wrote: On 1/20/2014 1:11 AM, LizR wrote: On 20 January 2014 18:51,

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Bruno Marchal
On 21 Jan 2014, at 21:33, meekerdb wrote: On 1/21/2014 2:32 AM, Bruno Marchal wrote: Only to make the UDA non valid. It works, if Brent meant a mathematical ultrafinitism. But this change comp, like it changes elementary arithmetic (which suppose at least that 0 ≠ s(x), and x ≠ y implies

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Bruno Marchal
On 22 Jan 2014, at 01:02, meekerdb wrote: On 1/21/2014 3:30 PM, Jason Resch wrote: On Tue, Jan 21, 2014 at 3:30 PM, meekerdb meeke...@verizon.net wrote: On 1/21/2014 8:13 AM, Jason Resch wrote: Why would you want to do that? It seems like an unnecessary extra axiom that doesn't have

Re: Tegmark's New Book

2014-01-22 Thread LizR
On 22 January 2014 17:35, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, Yes, there are many ontological assumptions. Could you list a few that seem obvious to you? It is not easy to cut and paste from a pdf. Can you open it in the Chrome browser? In this ontology, all

Re: Modal Logic (Part 1: Leibniz)

2014-01-22 Thread Bruno Marchal
On 22 Jan 2014, at 00:16, LizR wrote: On 21 January 2014 22:29, Bruno Marchal marc...@ulb.ac.be wrote: Oh! You did not answer: ((COLD WET) - ICE) - ((COLD - ICE) V (WET - ICE)) So what? Afraid of the logician's trick? Or of the logician's madness? Try this one if you are afraid to be

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread LizR
On 22 January 2014 15:40, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, OK, Let us stipulate the Pigeonholes and Flashlight. What moves the flashlight around and what perceives what it illuminates? The present moment contains what is illuminated, sure, but what is doing the

Re: On differentiation of universes in MWI

2014-01-22 Thread LizR
On 22 January 2014 16:34, meekerdb meeke...@verizon.net wrote: On 1/21/2014 4:50 PM, LizR wrote: It seems to me that differentiation is local, and spreads slowly, and that there is always going to be some remerging (but only in proportion to the chances of entropy reversing). The an atom

Re: First Ever Universe-Wide Cosmic Web Filaments Captured on Keck Observatory

2014-01-22 Thread LizR
The thing about the ratio of baryonic to dark matter is that nucleosynthesis in the big bang would have gone differently if there was much more baryonic matter around than the amount currently estimated - for example if there was enough to make the universe come out flat, as it apparently is to

Re: The multiverse and the arrow of time - MWI experts please?

2014-01-22 Thread LizR
On 22 January 2014 18:26, Russell Standish li...@hpcoders.com.au wrote: On Wed, Jan 22, 2014 at 02:42:43PM +1300, LizR wrote: Phew, I got there in the end :) I can only assume that having an (apparent) body etc is more probable than being a disembodied p-ghost, but explaining this in

Re: what is the definition of computation?

2014-01-22 Thread LizR
Addendum Sorry a wee typo. I meant *Yet* presumably brain cells, when lumped together into a brain... On 22 January 2014 17:08, LizR lizj...@gmail.com wrote: On 22 January 2014 15:04, Craig Weinberg whatsons...@gmail.com wrote: Computation is the nested, recursive enumeration of uniform

Re: Discovery of quantum vibrations in brain microtubules confirms Hameroff/Penrose consciousness theory basis

2014-01-22 Thread Bruno Marchal
On 22 Jan 2014, at 01:41, Russell Standish wrote: On Tue, Jan 21, 2014 at 12:53:33PM +0100, Bruno Marchal wrote: With some competence, I guess you mean. Without competence, and giving time to the creature, any universal machine do have an open-ended creativity. Well, certainly in the

Re: Modal Logic (Part 1: Leibniz)

2014-01-22 Thread Bruno Marchal
On 22 Jan 2014, at 04:23, LizR wrote: On 21 January 2014 22:29, Bruno Marchal marc...@ulb.ac.be wrote: No, it is all good, Liz! What about: (p V q) - p Using the same formula this is equivalent to(~(p V q) V p), which for (0,1) is 0, hence not a law. and p - (p q) And this is (~p V

Re: Tegmark's New Book

2014-01-22 Thread Stephen Paul King
Dear LizR, On Wed, Jan 22, 2014 at 4:40 AM, LizR lizj...@gmail.com wrote: On 22 January 2014 17:35, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, Yes, there are many ontological assumptions. Could you list a few that seem obvious to you? It is not easy to cut and paste

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Stephen Paul King
Dear LizR, There is also some kind of continuity relation between the content of the pigeon holes... On Wed, Jan 22, 2014 at 4:45 AM, LizR lizj...@gmail.com wrote: On 22 January 2014 15:40, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, OK, Let us stipulate the

Re: what is the definition of computation?

2014-01-22 Thread Craig Weinberg
On Wednesday, January 22, 2014 5:10:34 AM UTC-5, Liz R wrote: Addendum Sorry a wee typo. I meant *Yet* presumably brain cells, when lumped together into a brain... It bugs me that you can't edit after posting on here. I guess every forum has its irritating features. On 22 January

Re: what is the definition of computation?

2014-01-22 Thread Craig Weinberg
On Tuesday, January 21, 2014 11:08:45 PM UTC-5, Liz R wrote: On 22 January 2014 15:04, Craig Weinberg whats...@gmail.com javascript: wrote: Computation is the nested, recursive enumeration of uniform symbolic bodies. The effectiveness of computation derives from its metaphorical

Re: what is the definition of computation?

2014-01-22 Thread Craig Weinberg
On Tuesday, January 21, 2014 11:08:45 PM UTC-5, Liz R wrote: On 22 January 2014 15:04, Craig Weinberg whats...@gmail.com javascript: wrote: Computation is the nested, recursive enumeration of uniform symbolic bodies. The effectiveness of computation derives from its metaphorical

Re: The multiverse and the arrow of time - MWI experts please?

2014-01-22 Thread Alberto G. Corona
in the mathematical multiverse hypothesis, there hasn't to be time at all. A mathematical equation has not something called time. Time is the line followed by the Self Aware Structures and their evolution in them, if there are any life. No life, no time. If there is life, the lines of life-time

Re: Discovery of quantum vibrations in brain microtubules confirms Hameroff/Penrose consciousness theory basis

2014-01-22 Thread John Clark
On Mon, Jan 20, 2014 at 8:45 PM, meekerdb meeke...@verizon.net wrote: I think Bruno gave a good definition of 'free will' as unpredictability (even by oneself). Bruno's definition? For well over 20 years I have been insisting here and elsewhere that there are only 2 definitions of Free Will

Re: The multiverse and the arrow of time - MWI experts please?

2014-01-22 Thread Edgar L. Owen
Alberto, This is total nonsense. It assumes the universe did not evolve for 13.4 billion years until life came along. It's even crazier than block time and MWI Edgar On Wednesday, January 22, 2014 9:19:58 AM UTC-5, Alberto G.Corona wrote: in the mathematical multiverse hypothesis,

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread David Nyman
On 22 January 2014 09:45, LizR lizj...@gmail.com wrote: I think I said the fl;ashlight wasn't needed, so it isn't there, and so nothing moves it around. The pigeonholes stand for states of consciousness, so they perceive what it would illuminate, which is their own contents. But they can

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear Alberto, I disagree, but like the direction of your thinking. On Monday, January 20, 2014 3:17:16 PM UTC-5, Alberto G.Corona wrote: Computation is understood as whatever made by a digital computer or something that can be emulated (or aproximated) by a digital computer. So

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear LizR, On Monday, January 20, 2014 10:04:38 PM UTC-5, Liz R wrote: A process which transforms information? Any! Define information as the distinction between a pair of things that makes a difference to a third. The third is the witness, it gives us a notion of 3p... Ultimately,

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear yanniru, It is deterministic in the mathematical sense if determinism is some form of bijective map between a domain and a range. But we cannot access the content of the domain nor of the range. Laplace's Demon can't read it off. Resent debate on the topic of the Black Hole Firewall

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear Bruno, On Tuesday, January 21, 2014 8:51:14 AM UTC-5, Bruno Marchal wrote: On 20 Jan 2014, at 21:17, Alberto G. Corona wrote: Computation is understood as whatever made by a digital computer or something that can be emulated (or aproximated) by a digital computer. OK. That's a

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear Alberto, On Tuesday, January 21, 2014 4:44:18 AM UTC-5, Alberto G.Corona wrote: Liz, Richard: I´m not talking about global reduction of entropy neither of the universe neither a star, planet of black hole, but a local decrease of entropy at the cost of a (bigger) increase of entropy

Re: Modal Logic (Part 1: Leibniz)

2014-01-22 Thread Bruno Marchal
Hi Liz, May be I am to quick. On 22 Jan 2014, at 12:58, Bruno Marchal wrote: On 22 Jan 2014, at 04:23, LizR wrote: On 21 January 2014 22:29, Bruno Marchal marc...@ulb.ac.be wrote: No, it is all good, Liz! What about: (p V q) - p Using the same formula this is equivalent to(~(p V q) V

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Stephen Paul King
Dear David, I have sorely missed your wisdom in this debate! On Wed, Jan 22, 2014 at 1:06 PM, David Nyman da...@davidnyman.com wrote: On 22 January 2014 09:45, LizR lizj...@gmail.com wrote: I think I said the fl;ashlight wasn't needed, so it isn't there, and so nothing moves it around.

Re: The multiverse and the arrow of time - MWI experts please?

2014-01-22 Thread Alberto G. Corona
It assumes the mathematical multiverse hypothesis as was defined by Max Tegmark, where any mathematical structure defines an universe. 2014/1/22, Edgar L. Owen edgaro...@att.net: Alberto, This is total nonsense. It assumes the universe did not evolve for 13.4 billion years until life came

Re: what is the definition of computation?

2014-01-22 Thread Bruno Marchal
On 22 Jan 2014, at 20:05, Stephen Paul King wrote: Dear Bruno, On Tuesday, January 21, 2014 8:51:14 AM UTC-5, Bruno Marchal wrote: On 20 Jan 2014, at 21:17, Alberto G. Corona wrote: Computation is understood as whatever made by a digital computer or something that can be emulated (or

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear Bruno, On Wed, Jan 22, 2014 at 2:30 PM, Bruno Marchal marc...@ulb.ac.be wrote: On 22 Jan 2014, at 20:05, Stephen Paul King wrote: Dear Bruno, On Tuesday, January 21, 2014 8:51:14 AM UTC-5, Bruno Marchal wrote: On 20 Jan 2014, at 21:17, Alberto G. Corona wrote: Computation is

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear Bruno, On Tuesday, January 21, 2014 1:11:16 PM UTC-5, Bruno Marchal wrote: On 21 Jan 2014, at 15:45, Alberto G. Corona wrote: It is a phisical definition of computation in the physical world, to distinguish what physical phenomena are computations and what are not. I don´t care

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear Craig, On Wednesday, January 22, 2014 9:19:54 AM UTC-5, Craig Weinberg wrote: On Tuesday, January 21, 2014 11:08:45 PM UTC-5, Liz R wrote: On 22 January 2014 15:04, Craig Weinberg whats...@gmail.com wrote: Computation is the nested, recursive enumeration of uniform symbolic bodies.

Re: Donald Hoffman Video on Interface Theory of Consciousness

2014-01-22 Thread Stephen Paul King
Dear Craig, On Thursday, January 16, 2014 2:54:19 PM UTC-5, Craig Weinberg wrote: On Wednesday, January 15, 2014 2:59:50 PM UTC-5, freqflyer07281972 wrote: Hey Craig! I watched the video... very cool! Hi Dan, glad you liked it. Questions: 1) Who is the user of the interface?

Re: Donald Hoffman Video on Interface Theory of Consciousness

2014-01-22 Thread Craig Weinberg
On Wednesday, January 22, 2014 5:26:15 PM UTC-5, Stephen Paul King wrote: Dear Craig, On Thursday, January 16, 2014 2:54:19 PM UTC-5, Craig Weinberg wrote: On Wednesday, January 15, 2014 2:59:50 PM UTC-5, freqflyer07281972 wrote: Hey Craig! I watched the video... very cool! Hi

Re: what is the definition of computation?

2014-01-22 Thread LizR
On 23 January 2014 03:13, Craig Weinberg whatsons...@gmail.com wrote: Consciousness uses computation to offload that which is too monotonous to find meaningful any longer. That is the function of computation, automation, and mechanism in all cases: To remove or displace the necessity for

Re: what is the definition of computation?

2014-01-22 Thread Craig Weinberg
On Wednesday, January 22, 2014 5:17:25 PM UTC-5, Stephen Paul King wrote: Dear Craig, On Wednesday, January 22, 2014 9:19:54 AM UTC-5, Craig Weinberg wrote: On Tuesday, January 21, 2014 11:08:45 PM UTC-5, Liz R wrote: On 22 January 2014 15:04, Craig Weinberg whats...@gmail.com wrote:

Re: what is the definition of computation?

2014-01-22 Thread LizR
On 23 January 2014 03:13, Craig Weinberg whatsons...@gmail.com wrote: On Wednesday, January 22, 2014 5:10:34 AM UTC-5, Liz R wrote: Addendum Sorry a wee typo. I meant *Yet* presumably brain cells, when lumped together into a brain... It bugs me that you can't edit after posting on here.

Re: Tegmark's New Book

2014-01-22 Thread LizR
On 23 January 2014 02:22, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, On Wed, Jan 22, 2014 at 4:40 AM, LizR lizj...@gmail.com wrote: On 22 January 2014 17:35, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, Yes, there are many ontological assumptions.

Re: Donald Hoffman Video on Interface Theory of Consciousness

2014-01-22 Thread Stephen Paul King
Dear Craig, I was cheering and AMENing throughout the talk. I especially liked the Category theoretic equation of interaction at http://youtu.be/dqDP34a-epI 22:04. Notice that the horizontal arrow point in opposite directions On Wed, Jan 22, 2014 at 5:42 PM, Craig Weinberg

Re: Tegmark's New Book

2014-01-22 Thread Stephen Paul King
Dear LizR, On Wed, Jan 22, 2014 at 6:02 PM, LizR lizj...@gmail.com wrote: On 23 January 2014 02:22, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, On Wed, Jan 22, 2014 at 4:40 AM, LizR lizj...@gmail.com wrote: On 22 January 2014 17:35, Stephen Paul King

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread meekerdb
On 1/22/2014 1:29 AM, Bruno Marchal wrote: On 21 Jan 2014, at 21:33, meekerdb wrote: On 1/21/2014 2:32 AM, Bruno Marchal wrote: Only to make the UDA non valid. It works, if Brent meant a mathematical ultrafinitism. But this change comp, like it changes elementary arithmetic (which suppose at

Re: what is the definition of computation?

2014-01-22 Thread John Mikes
No matter how I try to slice it, the 'opinions' about computation seem to be restricted to a reductionist view of mathematical base - maybe including some physical terms (entropy? information as 'bit' etc.) as well. No wonder, the List-members are hooked in these domains. I started out with the

Re: what is the definition of computation?

2014-01-22 Thread Stephen Paul King
Dear John, Thank you for trying to parse my gobbletygok! Watch the Donald Hoffman talk, then think about what your saying. http://youtu.be/dqDP34a-epI Are you following my argument that we need a dual pair of Categories, not just one? On Wed, Jan 22, 2014 at 6:37 PM, John Mikes

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread meekerdb
On 1/22/2014 1:38 AM, Bruno Marchal wrote: On 22 Jan 2014, at 01:02, meekerdb wrote: On 1/21/2014 3:30 PM, Jason Resch wrote: On Tue, Jan 21, 2014 at 3:30 PM, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 1/21/2014 8:13 AM, Jason Resch wrote: Why would

Re: On differentiation of universes in MWI

2014-01-22 Thread meekerdb
On 1/22/2014 2:00 AM, LizR wrote: On 22 January 2014 16:34, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 1/21/2014 4:50 PM, LizR wrote: It seems to me that differentiation is local, and spreads slowly, and that there is always going to be some

Re: Discovery of quantum vibrations in brain microtubules confirms Hameroff/Penrose consciousness theory basis

2014-01-22 Thread meekerdb
On 1/22/2014 2:12 AM, Bruno Marchal wrote: On 22 Jan 2014, at 01:41, Russell Standish wrote: On Tue, Jan 21, 2014 at 12:53:33PM +0100, Bruno Marchal wrote: With some competence, I guess you mean. Without competence, and giving time to the creature, any universal machine do have an

Re: On differentiation of universes in MWI

2014-01-22 Thread Pierz
Excellent jessem, thanks. This line from the abstract of the first paper you cite pretty much summarises the changed understanding of MWI I was getting at: Measurement-type interactions lead, not to many worlds but, rather, to many local copies of experimental systems and the observers who

Re: On differentiation of universes in MWI

2014-01-22 Thread LizR
On 23 January 2014 12:53, meekerdb meeke...@verizon.net wrote: By having interacted in the (distant) past. If the universe is a pure quantum state then it has zero entropy, which means that all the complexity and information we see is a local phenomena due to our being quasi-classical, i.e.

Re: Discovery of quantum vibrations in brain microtubules confirms Hameroff/Penrose consciousness theory basis

2014-01-22 Thread Russell Standish
On Wed, Jan 22, 2014 at 11:58:32AM -0500, John Clark wrote: Bruno's definition? For well over 20 years I have been insisting here and elsewhere that there are only 2 definitions of Free Will that are not gibberish, and they are almost never used: 1) Free Will is the inability to predict

Re: Discovery of quantum vibrations in brain microtubules confirms Hameroff/Penrose consciousness theory basis

2014-01-22 Thread Russell Standish
On Wed, Jan 22, 2014 at 11:12:50AM +0100, Bruno Marchal wrote: A set (of natural numbers) is creative if 1) it is RE (and thus is some w_k) 2) its complement (N - w_k) is productive, and this means that for all w_y included in, we can recursively (mechanically) find an element in it, not

Re: On differentiation of universes in MWI

2014-01-22 Thread meekerdb
On 1/22/2014 6:25 PM, LizR wrote: On 23 January 2014 12:53, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: By having interacted in the (distant) past. If the universe is a pure quantum state then it has zero entropy, which means that all the complexity and

Re: Discovery of quantum vibrations in brain microtubules confirms Hameroff/Penrose consciousness theory basis

2014-01-22 Thread LizR
On 23 January 2014 08:48, Bruno Marchal marc...@ulb.ac.be wrote: You do the same error with free will than with God. You decide to take the most gibberish sense of the word to critize the idea, instead of using the less gibberish sense, to focus on what we really try to talk and share about.

Re: Discovery of quantum vibrations in brain microtubules confirms Hameroff/Penrose consciousness theory basis

2014-01-22 Thread LizR
On 23 January 2014 05:58, John Clark johnkcl...@gmail.com wrote: Bruno's definition? For well over 20 years I have been insisting here and elsewhere that there are only 2 definitions of Free Will that are not gibberish, and they are almost never used: 1) Free Will is the inability to predict

Re: Tegmark's New Book

2014-01-22 Thread LizR
On 23 January 2014 12:25, Stephen Paul King stephe...@provensecure.comwrote: And the logical process, at least, re-presents the physical process. We get a closed loop if we have full algebraic closure and a bijection between the two sides of the proverbial coin. I don't know what this

Re: Tegmark's New Book

2014-01-22 Thread Stephen Paul King
Dear LizR, (Isn't that a bit like saying that me typing I just saw a cat created the cat?) Kinda! in a way, Yes. (I am not considering all othe other observers of the Cat. Think of the loop as involving a delay, that the transformation is not instantaneous. it takes time for the system to

Re: Tegmark's New Book

2014-01-22 Thread LizR
On 23 January 2014 18:42, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, (Isn't that a bit like saying that me typing I just saw a cat created the cat?) Kinda! in a way, Yes. (I am not considering all othe other observers of the Cat. Think of the loop as involving a delay,

Re: On differentiation of universes in MWI

2014-01-22 Thread LizR
On 23 January 2014 18:09, meekerdb meeke...@verizon.net wrote: Yeah, but decoherence just makes things look classical at a coarse-grained level (when we trace over the environment). Microscopically it's spreading the superposition. Yes, I guess that makes sense. All those quantum entities

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread LizR
The real world doesn't add raindrops, or most other things we think of as entities - adding raindrops isn't 1+1, nature is really adding something like 10^25 atoms to another 10^25. But it _does_ add bosons in a BEC. Even when the constituents are indistinguishable, nature can perform simple

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread LizR
On 23 January 2014 02:24, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, There is also some kind of continuity relation between the content of the pigeon holes... There sure is (except for the guy in Memento perhaps). That comes down to the laws of physics, which glue

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread LizR
On 23 January 2014 07:06, David Nyman da...@davidnyman.com wrote: On 22 January 2014 09:45, LizR lizj...@gmail.com wrote: I think I said the fl;ashlight wasn't needed, so it isn't there, and so nothing moves it around. The pigeonholes stand for states of consciousness, so they perceive what

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread LizR
On 23 January 2014 08:22, Stephen Paul King stephe...@provensecure.comwrote: We need the Becoming that is implicit in the moving flashlight, at least to give us a window of finite duration in time (and bits/space) to have a memory of what I used to be that can be compared to what I

Re: Tegmark's New Book

2014-01-22 Thread Stephen Paul King
Dear LizR, Yes, we are but one that does not live in an imaginary timeless realm. On Thu, Jan 23, 2014 at 1:12 AM, LizR lizj...@gmail.com wrote: On 23 January 2014 18:42, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, (Isn't that a bit like saying that me typing I just

Re: The multiverse and the arrow of time - MWI experts please?

2014-01-22 Thread LizR
On 23 January 2014 06:38, Edgar L. Owen edgaro...@att.net wrote: Alberto, This is total nonsense. It assumes the universe did not evolve for 13.4 billion years until life came along. More like 10 billion years, but same point. -- You received this message because you are subscribed to the

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread meekerdb
On 1/22/2014 10:21 PM, LizR wrote: The real world doesn't add raindrops, or most other things we think of as entities - adding raindrops isn't 1+1, nature is really adding something like 10^25 atoms to another 10^25. But it _does_ add bosons in a BEC. Even when the constituents are

Re: Tegmark's New Book

2014-01-22 Thread LizR
On 23 January 2014 19:34, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, Yes, we are but one that does not live in an imaginary timeless realm. OK. (Shame because the imaginary timeless realm version looks quite good, ontologically speaking.) So what alternative have you in

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread LizR
On 23 January 2014 19:35, meekerdb meeke...@verizon.net wrote: On 1/22/2014 10:21 PM, LizR wrote: The real world doesn't add raindrops, or most other things we think of as entities - adding raindrops isn't 1+1, nature is really adding something like 10^25 atoms to another 10^25. But it

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread meekerdb
On 1/22/2014 10:33 PM, LizR wrote: On 23 January 2014 08:22, Stephen Paul King stephe...@provensecure.com mailto:stephe...@provensecure.com wrote: We need the Becoming that is implicit in the moving flashlight, at least to give us a window of finite duration in time (and bits/space)

Re: On differentiation of universes in MWI

2014-01-22 Thread Pierz
On Thursday, January 23, 2014 5:15:58 PM UTC+11, Liz R wrote: On 23 January 2014 18:09, meekerdb meek...@verizon.net javascript:wrote: Yeah, but decoherence just makes things look classical at a coarse-grained level (when we trace over the environment). Microscopically it's spreading

Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread meekerdb
On 1/22/2014 10:38 PM, LizR wrote: On 23 January 2014 19:35, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 1/22/2014 10:21 PM, LizR wrote: The real world doesn't add raindrops, or most other things we think of as entities - adding raindrops isn't

Re: Tegmark's New Book

2014-01-22 Thread Stephen Paul King
Dear LizR, I want to explore the idea that Realities Evolve. On Thu, Jan 23, 2014 at 1:36 AM, LizR lizj...@gmail.com wrote: On 23 January 2014 19:34, Stephen Paul King stephe...@provensecure.comwrote: Dear LizR, Yes, we are but one that does not live in an imaginary timeless realm.

Re: Modal Logic (Part 1: Leibniz)

2014-01-22 Thread LizR
I think after looking at your next post that I have messed up []p - p and therefore, no doubt, everything else. I need to do the truth table business ... later! -- You received this message because you are subscribed to the Google Groups Everything List group. To unsubscribe from this group and

Re: Church thesis = non computable functions exist (Re: Edge.org: 2014 : WHAT SCIENTIFIC IDEA IS READY FOR RETIREMENT? The Computational Metaphor

2014-01-22 Thread Stephen Paul King
Dear LizR, With quantum field theory we are still using the idea of a single space-time manifold to glue it all together but this itself could be one of the problems that we have in physics. On Thu, Jan 23, 2014 at 1:23 AM, LizR lizj...@gmail.com wrote: On 23 January 2014 02:24, Stephen

Re: A theory of dark matter...

2014-01-22 Thread Pierz
On Wednesday, January 22, 2014 6:42:30 PM UTC+11, ghi...@gmail.com wrote: On Tuesday, January 21, 2014 6:11:23 PM UTC, Edgar L. Owen wrote: Gibbsa, No, you misunderstand what I'm saying. Of course the hubble rate can keep on going, passing the speed of light barrier, and forever

Re: Modal Logic (Part 1: Leibniz)

2014-01-22 Thread LizR
On 23 January 2014 08:18, Bruno Marchal marc...@ulb.ac.be wrote: OK. A last little exercise in the same vein, for the night. (coming from a book by Jeffrey): Alicia was singing this: Everybody loves my baby. My baby loves nobody but me. Can we deduce from this that everybody loves

Re: A theory of dark matter...

2014-01-22 Thread LizR
One always finds out what Edgar doesn't mean... On 23 January 2014 20:09, Pierz pier...@gmail.com wrote: On Wednesday, January 22, 2014 6:42:30 PM UTC+11, ghi...@gmail.com wrote: On Tuesday, January 21, 2014 6:11:23 PM UTC, Edgar L. Owen wrote: Gibbsa, No, you misunderstand what I'm