Re: Scott Aaronson vs. Max Tegmark

2014-03-30 Thread Bruno Marchal
On 29 Mar 2014, at 10:24, Stathis Papaioannou wrote: On 29 March 2014 19:27, Bruno Marchal marc...@ulb.ac.be wrote: On 28 Mar 2014, at 23:41, Stathis Papaioannou wrote: On 29 March 2014 03:24, Bruno Marchal marc...@ulb.ac.be wrote: On 27 Mar 2014, at 18:21, Stathis Papaioannou wrote:

Re: Scott Aaronson vs. Max Tegmark

2014-03-29 Thread Bruno Marchal
On 28 Mar 2014, at 23:05, meekerdb wrote: On 3/28/2014 8:03 AM, Bruno Marchal wrote: On 27 Mar 2014, at 15:55, smi...@zonnet.nl wrote: Citeren Stathis Papaioannou stath...@gmail.com: Is electron position a continuous observable? Even if it is and there are an infinity of brains,

Re: Scott Aaronson vs. Max Tegmark

2014-03-29 Thread Bruno Marchal
On 28 Mar 2014, at 23:41, Stathis Papaioannou wrote: On 29 March 2014 03:24, Bruno Marchal marc...@ulb.ac.be wrote: On 27 Mar 2014, at 18:21, Stathis Papaioannou wrote: A functionalist could agree that a computer can replicate his consciousness but it would not really be him. There is

Fwd: Scott Aaronson vs. Max Tegmark

2014-03-29 Thread Stathis Papaioannou
On 29 March 2014 19:27, Bruno Marchal marc...@ulb.ac.bejavascript:_e(%7B%7D,'cvml','marc...@ulb.ac.be'); wrote: On 28 Mar 2014, at 23:41, Stathis Papaioannou wrote: On 29 March 2014 03:24, Bruno Marchal marc...@ulb.ac.bejavascript:_e(%7B%7D,'cvml','marc...@ulb.ac.be'); wrote: On 27

Re: Scott Aaronson vs. Max Tegmark

2014-03-29 Thread LizR
This is fabulous (in places - some bits make me feel a bit sick) http://www.youtube.com/watch?v=xuecSLLXTYM This is like the one Bruno posted, but on hyperdrive... http://www.youtube.com/watch?v=ohzJV980PIQhttps://www.youtube.com/watch?v=ohzJV980PIQ This second one zooms to 10^1000 - which

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Bruno Marchal
On 27 Mar 2014, at 18:05, meekerdb wrote: On 3/27/2014 1:11 AM, Bruno Marchal wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM +1100, Stathis Papaioannou wrote:

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Bruno Marchal
On 27 Mar 2014, at 23:33, LizR wrote: On 27 March 2014 21:26, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 23:26, LizR wrote: On 27 March 2014 10:30, Stathis Papaioannou stath...@gmail.com wrote: Unless you allow brains to grow infinitely big, there are only a finite number

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Bruno Marchal
On 27 Mar 2014, at 17:59, meekerdb wrote: On 3/27/2014 12:48 AM, Bruno Marchal wrote: The actual theory of consciousness doesn't make any difference here. The claim that the copy isn't really the same person is equivalent to, and as absurd as, the claim that I'm not the same person after

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Bruno Marchal
On 28 Mar 2014, at 00:00, Stathis Papaioannou wrote: On 28 March 2014 09:51, LizR lizj...@gmail.com wrote: On 28 March 2014 11:46, Stathis Papaioannou stath...@gmail.com wrote: I would say there is only a finite number of possible biological human minds, Because the number is limited

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Bruno Marchal
On 27 Mar 2014, at 15:55, smi...@zonnet.nl wrote: Citeren Stathis Papaioannou stath...@gmail.com: On 27 March 2014 19:11, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Bruno Marchal
On 27 Mar 2014, at 18:21, Stathis Papaioannou wrote: On 28 Mar 2014, at 1:47 am, Bruno Marchal marc...@ulb.ac.be wrote: On 27 Mar 2014, at 11:35, Stathis Papaioannou wrote: On 27 March 2014 18:48, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 13:47, Stathis Papaioannou

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Bruno Marchal
On 27 Mar 2014, at 23:37, LizR wrote: On 27 March 2014 23:42, Stathis Papaioannou stath...@gmail.com wrote: On 27 March 2014 19:11, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Stathis Papaioannou
On 29 March 2014 03:24, Bruno Marchal marc...@ulb.ac.be wrote: On 27 Mar 2014, at 18:21, Stathis Papaioannou wrote: A functionalist could agree that a computer can replicate his consciousness but it would not really be him. There is no explicit or implicit position on personal identity in

Re: Scott Aaronson vs. Max Tegmark

2014-03-28 Thread Stathis Papaioannou
On 29 March 2014 05:15, Bruno Marchal marc...@ulb.ac.be wrote: On 28 Mar 2014, at 00:00, Stathis Papaioannou wrote: On 28 March 2014 09:51, LizR lizj...@gmail.com wrote: On 28 March 2014 11:46, Stathis Papaioannou stath...@gmail.com wrote: I would say there is only a finite number of

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Bruno Marchal
On 26 Mar 2014, at 13:47, Stathis Papaioannou wrote: On Wednesday, March 26, 2014, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 01:37, Stathis Papaioannou wrote: On 26 March 2014 11:29, LizR lizj...@gmail.com wrote: On 26 March 2014 12:12, Stathis Papaioannou

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Bruno Marchal
On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM +1100, Stathis Papaioannou wrote: The engineering tolerance of the brain must be finite (and far higher than the Planck

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Bruno Marchal
On 26 Mar 2014, at 23:26, LizR wrote: On 27 March 2014 10:30, Stathis Papaioannou stath...@gmail.com wrote: Unless you allow brains to grow infinitely big, there are only a finite number of possible brains even in an infinite universe. With sufficiently advanced technology (e.g.

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Stathis Papaioannou
On 27 March 2014 18:48, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 13:47, Stathis Papaioannou wrote: On Wednesday, March 26, 2014, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 01:37, Stathis Papaioannou wrote: On 26 March 2014 11:29, LizR

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Stathis Papaioannou
On 27 March 2014 19:11, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM +1100, Stathis Papaioannou wrote: The engineering

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Bruno Marchal
On 27 Mar 2014, at 11:35, Stathis Papaioannou wrote: On 27 March 2014 18:48, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 13:47, Stathis Papaioannou wrote: On Wednesday, March 26, 2014, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 01:37, Stathis

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread smitra
Citeren Stathis Papaioannou stath...@gmail.com: On 27 March 2014 19:11, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM +1100,

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Bruno Marchal
On 27 Mar 2014, at 11:42, Stathis Papaioannou wrote: On 27 March 2014 19:11, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread meekerdb
On 3/27/2014 12:48 AM, Bruno Marchal wrote: The actual theory of consciousness doesn't make any difference here. The claim that the copy isn't really the same person is equivalent to, and as absurd as, the claim that I'm not the same person after a night's sleep. I agree, but I think you are

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread meekerdb
On 3/27/2014 1:11 AM, Bruno Marchal wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au mailto:li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM +1100, Stathis Papaioannou wrote: The

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Stathis Papaioannou
On 28 Mar 2014, at 1:47 am, Bruno Marchal marc...@ulb.ac.be wrote: On 27 Mar 2014, at 11:35, Stathis Papaioannou wrote: On 27 March 2014 18:48, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 13:47, Stathis Papaioannou wrote: On Wednesday, March 26, 2014,

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread LizR
On 27 March 2014 21:26, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 23:26, LizR wrote: On 27 March 2014 10:30, Stathis Papaioannou stath...@gmail.com wrote: Unless you allow brains to grow infinitely big, there are only a finite number of possible brains even in an infinite

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread LizR
On 27 March 2014 23:42, Stathis Papaioannou stath...@gmail.com wrote: On 27 March 2014 19:11, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Stathis Papaioannou
On 28 March 2014 09:37, LizR lizj...@gmail.com wrote: On 27 March 2014 23:42, Stathis Papaioannou stath...@gmail.com wrote: On 27 March 2014 19:11, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 22:30, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread LizR
On 28 March 2014 11:46, Stathis Papaioannou stath...@gmail.com wrote: I would say there is only a finite number of possible biological human minds, Because the number is limited by the Beckenstein bound if we assume physical supervenience ? but an infinite number of possible minds if you

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Stathis Papaioannou
On 28 March 2014 09:51, LizR lizj...@gmail.com wrote: On 28 March 2014 11:46, Stathis Papaioannou stath...@gmail.com wrote: I would say there is only a finite number of possible biological human minds, Because the number is limited by the Beckenstein bound if we assume physical

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread LizR
On 28 March 2014 12:00, Stathis Papaioannou stath...@gmail.com wrote: On 28 March 2014 09:51, LizR lizj...@gmail.com wrote: On 28 March 2014 11:46, Stathis Papaioannou stath...@gmail.com wrote: I would say there is only a finite number of possible biological human minds, Because the

Re: Scott Aaronson vs. Max Tegmark

2014-03-27 Thread Stathis Papaioannou
On 28 March 2014 10:16, LizR lizj...@gmail.com wrote: On 28 March 2014 12:00, Stathis Papaioannou stath...@gmail.com wrote: On 28 March 2014 09:51, LizR lizj...@gmail.com wrote: On 28 March 2014 11:46, Stathis Papaioannou stath...@gmail.com wrote: I would say there is only a finite number

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Stathis Papaioannou
On 26 Mar 2014, at 2:23 pm, LizR lizj...@gmail.com wrote: On 26 March 2014 14:57, Stathis Papaioannou stath...@gmail.com wrote: I agree but I don't think you need to refer to QM at all. The conclusion would still follow in a classical infinite universe. I don't see that, because you

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread meekerdb
On 3/25/2014 9:52 PM, Stathis Papaioannou wrote: On 26 Mar 2014, at 1:46 pm, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 3/25/2014 6:50 PM, Stathis Papaioannou wrote: On 26 March 2014 12:45, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote:

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread meekerdb
On 3/25/2014 9:57 PM, Stathis Papaioannou wrote: On 26 Mar 2014, at 1:56 pm, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 3/25/2014 6:57 PM, Stathis Papaioannou wrote: On 26 March 2014 12:55, LizR lizj...@gmail.com mailto:lizj...@gmail.com wrote: On 26

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread meekerdb
On 3/25/2014 11:06 PM, Stathis Papaioannou wrote: On 26 Mar 2014, at 2:23 pm, LizR lizj...@gmail.com mailto:lizj...@gmail.com wrote: On 26 March 2014 14:57, Stathis Papaioannou stath...@gmail.com mailto:stath...@gmail.com wrote: I agree but I don't think you need to refer to QM at

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread LizR
On 26 March 2014 16:55, chris peck chris_peck...@hotmail.com wrote: But that's assuming you *don't* live forever, so you aren't answering the other poster's comment. Sure it does and I'm not assuming that. It makes no difference whether I live forever or not. That's quite an unusual

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Stathis Papaioannou
On 26 March 2014 17:13, meekerdb meeke...@verizon.net wrote: On 3/25/2014 9:57 PM, Stathis Papaioannou wrote: You don't need an *exact* copy, just a good enough copy. If an exact copy were needed, either at the quantum level or to an infinite number of decimal places, then we could not

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread LizR
On 26 March 2014 22:38, Stathis Papaioannou stath...@gmail.com wrote: On 26 March 2014 17:13, meekerdb meeke...@verizon.net wrote: On 3/25/2014 9:57 PM, Stathis Papaioannou wrote: You don't need an *exact* copy, just a good enough copy. If an exact copy were needed, either at the quantum

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Quentin Anciaux
2014-03-26 2:45 GMT+01:00 meekerdb meeke...@verizon.net: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another and

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Quentin Anciaux
2014-03-26 7:13 GMT+01:00 meekerdb meeke...@verizon.net: On 3/25/2014 9:57 PM, Stathis Papaioannou wrote: On 26 Mar 2014, at 1:56 pm, meekerdb meeke...@verizon.net wrote: On 3/25/2014 6:57 PM, Stathis Papaioannou wrote: On 26 March 2014 12:55, LizR lizj...@gmail.com wrote: On

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Bruno Marchal
On 25 Mar 2014, at 21:31, LizR wrote: On 26 March 2014 06:52, Bruno Marchal marc...@ulb.ac.be wrote: On 25 Mar 2014, at 04:24, LizR wrote: But Tegmark goes further. He doesn't say that the universe is isomorphic to a mathematical structure; he says that it is that structure, that its

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Bruno Marchal
On 26 Mar 2014, at 00:12, Stathis Papaioannou wrote: On 25 March 2014 16:58, chris peck chris_peck...@hotmail.com wrote: I think you're missing Scott's point. The universe is obviously isomorphic to a mathematical structure, in fact infinitely many different mathematical structures,

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Bruno Marchal
On 26 Mar 2014, at 01:37, Stathis Papaioannou wrote: On 26 March 2014 11:29, LizR lizj...@gmail.com wrote: On 26 March 2014 12:12, Stathis Papaioannou stath...@gmail.com wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Stathis Papaioannou
On Wednesday, March 26, 2014, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Mar 2014, at 01:37, Stathis Papaioannou wrote: On 26 March 2014 11:29, LizR lizj...@gmail.comjavascript:_e(%7B%7D,'cvml','lizj...@gmail.com'); wrote: On 26 March 2014 12:12, Stathis Papaioannou

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Bruno Marchal
On 26 Mar 2014, at 02:23, Russell Standish wrote: On Tue, Mar 25, 2014 at 07:34:56PM +0100, Bruno Marchal wrote: Unless, indeed, or just in part, but he acknowledged my work in some draft he sent me, then they disappeared in the public version, making him either a coward, or an opportunist

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Bruno Marchal
On 26 Mar 2014, at 02:48, Joseph Knight wrote: On Tuesday, March 25, 2014 8:23:10 PM UTC-5, Russell Standish wrote: On Tue, Mar 25, 2014 at 07:34:56PM +0100, Bruno Marchal wrote: Unless, indeed, or just in part, but he acknowledged my work in some draft he sent me, then they disappeared

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Bruno Marchal
statistically interfere. Eventually what you call this earth is a Moiré effect on infinitely many computations under our substitution level, normally. Bruno Date: Tue, 25 Mar 2014 19:56:21 -0700 From: meeke...@verizon.net To: everything-list@googlegroups.com Subject: Re: Scott Aaronson vs

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread meekerdb
On 3/26/2014 2:38 AM, Stathis Papaioannou wrote: On 26 March 2014 17:13, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 3/25/2014 9:57 PM, Stathis Papaioannou wrote: You don't need an *exact* copy, just a good enough copy. If an exact copy were needed,

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread meekerdb
On 3/26/2014 2:54 AM, Quentin Anciaux wrote: 2014-03-26 2:45 GMT+01:00 meekerdb meeke...@verizon.net mailto:meeke...@verizon.net: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote:

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread meekerdb
On 3/26/2014 2:57 AM, Quentin Anciaux wrote: 2014-03-26 7:13 GMT+01:00 meekerdb meeke...@verizon.net mailto:meeke...@verizon.net: On 3/25/2014 9:57 PM, Stathis Papaioannou wrote: On 26 Mar 2014, at 1:56 pm, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote:

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Russell Standish
On Wed, Mar 26, 2014 at 05:06:46PM +1100, Stathis Papaioannou wrote: The engineering tolerance of the brain must be finite (and far higher than the Planck level) if we are to survive from moment to moment, and that implies there are only a finite number of possible brains and hence mental

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Stathis Papaioannou
On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM +1100, Stathis Papaioannou wrote: The engineering tolerance of the brain must be finite (and far higher than the Planck level) if we are to survive from moment to moment, and that

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Russell Standish
On Thu, Mar 27, 2014 at 08:30:41AM +1100, Stathis Papaioannou wrote: On Thursday, March 27, 2014, Russell Standish li...@hpcoders.com.au wrote: On Wed, Mar 26, 2014 at 05:06:46PM +1100, Stathis Papaioannou wrote: The engineering tolerance of the brain must be finite (and far higher

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread LizR
On 27 March 2014 09:28, meekerdb meeke...@verizon.net wrote: Yes, I agree. Survive isn't well defined at the quantum level. The same kind of reasoning that leads people to say we're immortal, also implies we're always dying. As far as I can tell, quantum immortality requires that we are

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread LizR
On 27 March 2014 10:30, Stathis Papaioannou stath...@gmail.com wrote: Unless you allow brains to grow infinitely big, there are only a finite number of possible brains even in an infinite universe. With sufficiently advanced technology (e.g. uploading yourself to a digital brain), the upper

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread LizR
On 27 March 2014 11:30, Russell Standish li...@hpcoders.com.au wrote: infinitely big in either space or time ... - yes, well why not? We consider Turing machines that can run for ever with a potentially infinite tape. I think infinite in time but not space implies a Nietzschean eternal

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread Russell Standish
On Thu, Mar 27, 2014 at 11:31:25AM +1300, LizR wrote: On 27 March 2014 11:30, Russell Standish li...@hpcoders.com.au wrote: infinitely big in either space or time ... - yes, well why not? We consider Turing machines that can run for ever with a potentially infinite tape. I think

Re: Scott Aaronson vs. Max Tegmark

2014-03-26 Thread LizR
On 27 March 2014 11:53, Russell Standish li...@hpcoders.com.au wrote: On Thu, Mar 27, 2014 at 11:31:25AM +1300, LizR wrote: On 27 March 2014 11:30, Russell Standish li...@hpcoders.com.au wrote: infinitely big in either space or time ... - yes, well why not? We consider Turing

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
I agree that the MUH's predictions are a bit vague, there's the continuing to find maths useful prediction and something about finding ourselves in the most generic universe compatible with our existence, which is not exactly easy to measure. But I guess this is going to be the case for something

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Bruno Marchal
On 25 Mar 2014, at 04:24, LizR wrote: But Tegmark goes further. He doesn't say that the universe is isomorphic to a mathematical structure; he says that it is that structure, that its physical and mathematical existence are the same thing. I can see the appeal. If the universe ever

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Bruno Marchal
On 25 Mar 2014, at 04:57, LizR wrote: On 25 March 2014 16:40, meekerdb meeke...@verizon.net wrote: On 3/24/2014 8:24 PM, LizR wrote: But Tegmark goes further. He doesn't say that the universe is isomorphic to a mathematical structure; he says that it is that structure, that its physical

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Bruno Marchal
ever effect us. Date: Tue, 25 Mar 2014 16:57:05 +1300 Subject: Re: Scott Aaronson vs. Max Tegmark From: lizj...@gmail.com To: everything-list@googlegroups.com On 25 March 2014 16:40, meekerdb meeke...@verizon.net wrote: On 3/24/2014 8:24 PM, LizR wrote: But Tegmark goes further. He doesn't say

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Bruno Marchal
On 25 Mar 2014, at 08:46, LizR wrote: I agree that the MUH's predictions are a bit vague, there's the continuing to find maths useful prediction and something about finding ourselves in the most generic universe compatible with our existence, which is not exactly easy to measure. But I

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
On 26 March 2014 06:52, Bruno Marchal marc...@ulb.ac.be wrote: On 25 Mar 2014, at 04:24, LizR wrote: But Tegmark goes further. He doesn't say that the universe is isomorphic to a mathematical structure; he says that it *is* that structure, that its physical and mathematical existence are

RE: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread chris peck
consequences such as 'immortality'. We're want something that can be measured. From: stath...@gmail.com Date: Wed, 26 Mar 2014 10:12:09 +1100 Subject: Re: Scott Aaronson vs. Max Tegmark To: everything-list@googlegroups.com On 25 March 2014 16:58, chris peck chris_peck...@hotmail.com wrote

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
On 26 March 2014 12:12, Stathis Papaioannou stath...@gmail.com wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another and that as a consequence we are immortal, so it does affect us even if there is no physical communication

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 March 2014 11:29, LizR lizj...@gmail.com wrote: On 26 March 2014 12:12, Stathis Papaioannou stath...@gmail.com wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another and that as a consequence we are immortal, so it does

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread meekerdb
On 3/25/2014 4:12 PM, Stathis Papaioannou wrote: On 25 March 2014 16:58, chris peck chris_peck...@hotmail.com mailto:chris_peck...@hotmail.com wrote: */I think you're missing Scott's point. The universe is obviously isomorphic to a mathematical structure, in fact infinitely many

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Russell Standish
On Tue, Mar 25, 2014 at 07:34:56PM +0100, Bruno Marchal wrote: Unless, indeed, or just in part, but he acknowledged my work in some draft he sent me, then they disappeared in the public version, making him either a coward, or an opportunist or both. (Or under influence, as it is easy to

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 March 2014 11:16, chris peck chris_peck...@hotmail.com wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another and that as a consequence we are immortal, so it does affect us even if there is no physical communication

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 March 2014 12:15, meekerdb meeke...@verizon.net wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another and that as a consequence we are immortal, so it does affect us even if there is no physical communication between its

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
On 26 March 2014 13:37, Stathis Papaioannou stath...@gmail.com wrote: On 26 March 2014 11:29, LizR lizj...@gmail.com wrote: On 26 March 2014 12:12, Stathis Papaioannou stath...@gmail.com wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread meekerdb
On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another and that as a

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Joseph Knight
On Tuesday, March 25, 2014 8:23:10 PM UTC-5, Russell Standish wrote: On Tue, Mar 25, 2014 at 07:34:56PM +0100, Bruno Marchal wrote: Unless, indeed, or just in part, but he acknowledged my work in some draft he sent me, then they disappeared in the public version, making him

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 March 2014 12:40, LizR lizj...@gmail.com wrote: On 26 March 2014 13:37, Stathis Papaioannou stath...@gmail.com wrote: On 26 March 2014 11:29, LizR lizj...@gmail.com wrote: On 26 March 2014 12:12, Stathis Papaioannou stath...@gmail.com wrote: An infinite universe (Tegmark type 1)

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
On 26 March 2014 14:45, meekerdb meeke...@verizon.net wrote: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another and

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 March 2014 12:45, meekerdb meeke...@verizon.net wrote: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net wrote: An infinite universe (Tegmark type 1) implies that our consciousness flits about from one copy of us to another

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
On 26 March 2014 14:49, Stathis Papaioannou stath...@gmail.com wrote: On 26 March 2014 12:40, LizR lizj...@gmail.com wrote: Yes, that's what I was trying to get at. Assuming that consciousness arises somehow from the quantum state of your brain, and assuming that identical quantum states

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 March 2014 12:55, LizR lizj...@gmail.com wrote: On 26 March 2014 14:50, Stathis Papaioannou stath...@gmail.com wrote: On 26 March 2014 12:45, meekerdb meeke...@verizon.net wrote: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread meekerdb
On 3/25/2014 6:49 PM, LizR wrote: On 26 March 2014 14:45, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: An

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread meekerdb
On 3/25/2014 6:50 PM, Stathis Papaioannou wrote: On 26 March 2014 12:45, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote:

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread meekerdb
On 3/25/2014 6:57 PM, Stathis Papaioannou wrote: On 26 March 2014 12:55, LizR lizj...@gmail.com mailto:lizj...@gmail.com wrote: On 26 March 2014 14:50, Stathis Papaioannou stath...@gmail.com mailto:stath...@gmail.com wrote: On 26 March 2014 12:45, meekerdb

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
On 26 March 2014 14:57, Stathis Papaioannou stath...@gmail.com wrote: I agree but I don't think you need to refer to QM at all. The conclusion would still follow in a classical infinite universe. I don't see that, because you can subdivide classical states indefinitely (hence the space-time

RE: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread chris peck
ended here on this earth, is not an effect on this earth. Its as insignificant to this earth as things can be. Date: Tue, 25 Mar 2014 19:56:21 -0700 From: meeke...@verizon.net To: everything-list@googlegroups.com Subject: Re: Scott Aaronson vs. Max Tegmark On 3/25/2014 6:57 PM

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread LizR
On 26 March 2014 16:22, chris peck chris_peck...@hotmail.com wrote: *It's a pretty significant dodgy metaphysical consequence if you actually live forever.* Its many things. Interesting, strange, wonderful and so on but the one thing it isn't is significant. The continuation of an

RE: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread chris peck
stand point they simply do not exist relative to one another. Date: Wed, 26 Mar 2014 16:25:11 +1300 Subject: Re: Scott Aaronson vs. Max Tegmark From: lizj...@gmail.com To: everything-list@googlegroups.com On 26 March 2014 16:22, chris peck chris_peck...@hotmail.com wrote: It's a pretty

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 Mar 2014, at 1:46 pm, meekerdb meeke...@verizon.net wrote: On 3/25/2014 6:50 PM, Stathis Papaioannou wrote: On 26 March 2014 12:45, meekerdb meeke...@verizon.net wrote: On 3/25/2014 6:34 PM, Stathis Papaioannou wrote: On 26 March 2014 12:15, meekerdb meeke...@verizon.net

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 Mar 2014, at 1:56 pm, meekerdb meeke...@verizon.net wrote: On 3/25/2014 6:57 PM, Stathis Papaioannou wrote: On 26 March 2014 12:55, LizR lizj...@gmail.com wrote: On 26 March 2014 14:50, Stathis Papaioannou stath...@gmail.com wrote: On 26 March 2014 12:45, meekerdb

Re: Scott Aaronson vs. Max Tegmark

2014-03-25 Thread Stathis Papaioannou
On 26 Mar 2014, at 2:22 pm, chris peck chris_peck...@hotmail.com wrote: It's a pretty significant dodgy metaphysical consequence if you actually live forever. Its many things. Interesting, strange, wonderful and so on but the one thing it isn't is significant. The continuation of

Fwd: Scott Aaronson vs. Max Tegmark

2014-03-24 Thread meekerdb
Original Message Scott Aaronson reviews Max Tegmark's /Our Mathematical Universe/: http://www.scottaaronson.com/blog/?p=1753 The comments section includes Max Tegmark's remarks on Scott Aaronson's remarks, ending for now with:

Re: Scott Aaronson vs. Max Tegmark

2014-03-24 Thread LizR
But Tegmark goes further. He doesn't say that the universe is isomorphic to a mathematical structure; he says that it *is* that structure, that its physical and mathematical existence are the same thing. I can see the appeal. If the universe ever *does* prove to be isomorphic to a mathematical

Re: Scott Aaronson vs. Max Tegmark

2014-03-24 Thread LizR
The comments section looks like a mini Everything list in itself. On 25 March 2014 16:24, LizR lizj...@gmail.com wrote: But Tegmark goes further. He doesn't say that the universe is isomorphic to a mathematical structure; he says that it *is* that structure, that its physical and

Re: Scott Aaronson vs. Max Tegmark

2014-03-24 Thread LizR
On 25 March 2014 16:40, meekerdb meeke...@verizon.net wrote: On 3/24/2014 8:24 PM, LizR wrote: But Tegmark goes further. He doesn't say that the universe is isomorphic to a mathematical structure; he says that it *is* that structure, that its physical and mathematical existence are the

RE: Scott Aaronson vs. Max Tegmark

2014-03-24 Thread chris peck
physical universe and one which is so far away that it couldn't ever effect us. Date: Tue, 25 Mar 2014 16:57:05 +1300 Subject: Re: Scott Aaronson vs. Max Tegmark From: lizj...@gmail.com To: everything-list@googlegroups.com On 25 March 2014 16:40, meekerdb meeke...@verizon.net wrote