Re: A Possible Mathematical Structure for Physics

2009-08-18 Thread Bruno Marchal
On 17 Aug 2009, at 16:23, ronaldheld wrote: arxiv.org:0908.2063v1 Any comments? Very cute little paper. I think the author would have found gravity waves, and thus space- time, by extending its approach to the Octonions (I intuit this since my reading of Kaufman book on knots and

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 17 Aug 2009, at 19:28, Flammarion wrote: On 17 Aug, 11:17, Bruno Marchal marc...@ulb.ac.be wrote: On 17 Aug 2009, at 11:11, 1Z wrote: Without Platonism, there is no UD since it is not observable within physical space. So the UDA is based on Plat., not the other way round. Are you

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 02:47, David Nyman david.ny...@gmail.com wrote: 2009/8/18 Jesse Mazer wrote: AFAICS the assumption of primary matter 'solves' the white rabbit problem by making it circular: i.e. assuming that primary matter exists entails restricting the theory to just those mathematics and

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 01:53, Jesse Mazer laserma...@hotmail.com wrote: Peter Jones wrote: On 17 Aug, 14:46, Jesse Mazer laserma...@hotmail.com wrote: 1Z wrote: But those space-time configuration are themselves described by   mathematical functions far more complex that the numbers

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 00:41, David Nyman david.ny...@gmail.com wrote: 2009/8/17 Flammarion peterdjo...@yahoo.com: Yep. I have no problem with any of that Really?  Let's see then. The paraphrase condition means, for example, that instead of adopting a statement like unicorns have one horn

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 17 Aug 2009, at 22:41, Flammarion wrote: On 17 Aug, 14:46, Jesse Mazer laserma...@hotmail.com wrote: 1Z wrote: But those space-time configuration are themselves described by mathematical functions far more complex that the numbers described or explain. But what is this primary

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 01:43, David Nyman david.ny...@gmail.com wrote: 2009/8/17 Flammarion peterdjo...@yahoo.com: I am trying to persuade Bruno that his argument has an implict assumption of Platonism that should be made explicit. An  assumption of Platonism as a non-observable background might be

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 17 Aug 2009, at 22:44, Flammarion wrote: On 17 Aug, 18:51, Brent Meeker meeke...@dslextreme.com wrote: Jesse Mazer wrote: Does Bruno assume arithmetic is really real or just a really good model, and can the difference be known? I don't think Bruno believes there is anything else

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 17 Aug 2009, at 22:48, Flammarion wrote: What do you mean by ontological existence? Real in the Sense that I am Real. What does that mean? Do you mean real in the sense that 1-I is real? or do you mean real in the sense that 3-I is real? The 1-I reality (my consciousness) is

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 09:12, Bruno Marchal marc...@ulb.ac.be wrote: On 17 Aug 2009, at 19:28, Flammarion wrote: On 17 Aug, 11:17, Bruno Marchal marc...@ulb.ac.be wrote: On 17 Aug 2009, at 11:11, 1Z wrote: Without Platonism, there is no UD since it is not observable within physical space. So

RE: Emulation and Stuff

2009-08-18 Thread Jesse Mazer
Date: Tue, 18 Aug 2009 01:37:02 -0700 Subject: Re: Emulation and Stuff From: peterdjo...@yahoo.com To: everything-list@googlegroups.com On 18 Aug, 01:53, Jesse Mazer laserma...@hotmail.com wrote: Peter Jones wrote: On 17 Aug, 14:46, Jesse Mazer laserma...@hotmail.com wrote:

RE: Emulation and Stuff

2009-08-18 Thread Jesse Mazer
Date: Tue, 18 Aug 2009 01:55:35 -0700 Subject: Re: Emulation and Stuff From: peterdjo...@yahoo.com To: everything-list@googlegroups.com However, some physicists - Julian Barbour for one - use the term in a way that clearly has reference, as I think does Bruno. Any Platonists

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 10:01, Bruno Marchal marc...@ulb.ac.be wrote: On 17 Aug 2009, at 22:48, Flammarion wrote: What do you mean by ontological existence? Real in the Sense that I am Real. What does that mean? Do you mean real in the sense that 1-I is real? or do you mean real in the sense

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 10:51, Jesse Mazer laserma...@hotmail.com wrote: Date: Tue, 18 Aug 2009 01:55:35 -0700 Subject: Re: Emulation and Stuff From: peterdjo...@yahoo.com To: everything-list@googlegroups.com However, some physicists - Julian Barbour for one - use the term in a way that

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 16 Aug, 16:34, Bruno Marchal marc...@ulb.ac.be wrote: On 14 Aug 2009, at 14:34, 1Z wrote: On 14 Aug, 09:48, Bruno Marchal marc...@ulb.ac.be wrote: You are dismissing the first person indeterminacy. A stuffy TM can run a computation. But if a consciousness is attached to that

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 18 Aug 2009, at 10:55, Flammarion wrote: Any physcial theory is distinguished from an Everythingis theory by maintaining the contingent existence of only some possible mathematical structures. That is a general statement that is not affected by juggling one theory for another. I have

RE: Emulation and Stuff

2009-08-18 Thread Jesse Mazer
Date: Tue, 18 Aug 2009 03:01:51 -0700 Subject: Re: Emulation and Stuff From: peterdjo...@yahoo.com To: everything-list@googlegroups.com On 18 Aug, 10:51, Jesse Mazer laserma...@hotmail.com wrote: Date: Tue, 18 Aug 2009 01:55:35 -0700 Subject: Re: Emulation and Stuff From:

Re: no-go for the penrose-hameroff proposal

2009-08-18 Thread Bruno Marchal
Actually Tegmark already proposed a similar no go theorem. BTW, it is weird people that continue to talk about the Penrose- Hameroff argument. Hameroff is OK with the idea that a brain could be a machine (of the quantum kind). Penrose is not OK, with that idea. Penrose, in his book and

RE: Emulation and Stuff

2009-08-18 Thread Jesse Mazer
Date: Tue, 18 Aug 2009 04:32:18 -0700 Subject: Re: Emulation and Stuff From: peterdjo...@yahoo.com To: everything-list@googlegroups.com On 18 Aug, 12:00, Jesse Mazer laserma...@hotmail.com wrote: Date: Tue, 18 Aug 2009 03:01:51 -0700 Subject: Re: Emulation and Stuff From:

Re: A Possible Mathematical Structure for Physics

2009-08-18 Thread ronaldheld
Bruno: I have heard of Octonians but have not used them. I do not know anything about intelligible hypostases . Ronald On Aug 18, 2:58 am, Bruno Marchal marc...@ulb.ac.be wrote: On 17 Aug 2009, at 16:23, ronaldheld wrote: arxiv.org:0908.2063v1 Any comments? Very

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 18 Aug 2009, at 11:59, Flammarion wrote: On 18 Aug, 10:01, Bruno Marchal marc...@ulb.ac.be wrote: On 17 Aug 2009, at 22:48, Flammarion wrote: What do you mean by ontological existence? Real in the Sense that I am Real. What does that mean? Do you mean real in the sense that

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 18 Aug 2009, at 12:14, Flammarion wrote: Each branch of math has its own notion of existence, and with comp, we have a lot choice, for the ontic part, but usually I take arithmetical existence, if only because this is taught in school, and its enough to justified the existence of

Re: A Possible Mathematical Structure for Physics

2009-08-18 Thread Bruno Marchal
Ronald, On 18 Aug 2009, at 14:14, ronaldheld wrote: I have heard of Octonians but have not used them. I do not know anything about intelligible hypostases Have you heard about Gödel's provability (beweisbar) predicate bew(x)? If you have, define con(x) by ~bew ('~x') (carefully taking into

Re: Emulation and Stuff

2009-08-18 Thread Brent Meeker
Bruno Marchal wrote: On 17 Aug 2009, at 19:28, Flammarion wrote: On 17 Aug, 11:17, Bruno Marchal marc...@ulb.ac.be wrote: On 17 Aug 2009, at 11:11, 1Z wrote: Without Platonism, there is no UD since it is not observable within physical space. So the UDA is based on Plat., not the other

Re: Emulation and Stuff

2009-08-18 Thread Brent Meeker
Bruno Marchal wrote: On 17 Aug 2009, at 22:41, Flammarion wrote: On 17 Aug, 14:46, Jesse Mazer laserma...@hotmail.com wrote: 1Z wrote: But those space-time configuration are themselves described by mathematical functions far more complex that the numbers described or explain. But

Re: Emulation and Stuff

2009-08-18 Thread Brent Meeker
Jesse Mazer wrote: Date: Tue, 18 Aug 2009 01:37:02 -0700 Subject: Re: Emulation and Stuff From: peterdjo...@yahoo.com To: everything-list@googlegroups.com On 18 Aug, 01:53, Jesse Mazer laserma...@hotmail.com wrote: Peter Jones wrote: On 17 Aug, 14:46,

Re: no-go for the penrose-hameroff proposal

2009-08-18 Thread Brent Meeker
Mirek Dobsicek wrote: Somebody might be interested in .. PHYSICAL REVIEW E 80, 021912 2009 Penrose-Hameroff orchestrated objective-reduction proposal for human consciousness is not biologically feasible It has long been noted that microtubles are ubiquitous in the cells of other

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 18 Aug 2009, at 19:17, Brent Meeker wrote: Some posts ago, you seem to accept arithmetical realism, so I am no more sure of your position. I may have assented to the *truth* of some propositions... but truth is not existence. At least, the claim that truth=existence is extraordinary

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 11:25, Bruno Marchal marc...@ulb.ac.be wrote: On 18 Aug 2009, at 10:55, Flammarion wrote: Any physcial theory is distinguished from an Everythingis theory by maintaining the contingent existence of only some possible mathematical structures. That is a general statement

Re: no-go for the penrose-hameroff proposal

2009-08-18 Thread Johnathan Corgan
On Tue, 2009-08-18 at 11:09 -0700, Brent Meeker wrote: It has long been noted that microtubles are ubiquitous in the cells of other organs, not just in the brain. While I find the Penrose/Hameroff proposal very unconvincing for other reasons, this is not one of them. There are many shared

Re: Emulation and Stuff

2009-08-18 Thread David Nyman
2009/8/18 Flammarion peterdjo...@yahoo.com: The paraphrase condition means, for example, that instead of adopting a statement like unicorns have one horn as a true statement about reality and thus being forced to accept the existence of unicorns, you could instead paraphrase this in

Re: Emulation and Stuff

2009-08-18 Thread Flammarion
On 18 Aug, 15:21, Bruno Marchal marc...@ulb.ac.be wrote: On 18 Aug 2009, at 12:14, Flammarion wrote: Each branch of math has its own notion of existence, and with comp,   we have a lot  choice, for the ontic part, but usually I take arithmetical existence, if only because this is

RE: Emulation and Stuff - The Ross Model of our Universe

2009-08-18 Thread John Ross
Some of you may be interested in my model of our Universe in which I propose that the fundamental building blocks of our Universe are tronnies each of which is one-half of nothing, with no mass and no volume and a charge of +e or -e. I have attached a copy of the first portion of my latest patent

Re: Emulation and Stuff

2009-08-18 Thread Bruno Marchal
On 18 Aug 2009, at 22:43, Flammarion wrote: On 18 Aug, 11:25, Bruno Marchal marc...@ulb.ac.be wrote: On 18 Aug 2009, at 10:55, Flammarion wrote: Any physcial theory is distinguished from an Everythingis theory by maintaining the contingent existence of only some possible

Re: Emulation and Stuff

2009-08-18 Thread David Nyman
On 19 Aug, 00:20, Bruno Marchal marc...@ulb.ac.be wrote: Note that I have never said that matter does not exist. I have no   doubt it exists. I am just saying that matter cannot be primitive,   assuming comp. Matter is more or less the border of the ignorance of   universal machines (to be

Re: Emulation and Stuff

2009-08-18 Thread Brent Meeker
Bruno Marchal wrote: On 18 Aug 2009, at 22:43, Flammarion wrote: On 18 Aug, 11:25, Bruno Marchal marc...@ulb.ac.be wrote: On 18 Aug 2009, at 10:55, Flammarion wrote: Any physcial theory is distinguished from an Everythingis theory by maintaining the contingent existence of only

Re: Emulation and Stuff

2009-08-18 Thread Brent Meeker
David Nyman wrote: On 19 Aug, 00:20, Bruno Marchal marc...@ulb.ac.be wrote: Note that I have never said that matter does not exist. I have no doubt it exists. I am just saying that matter cannot be primitive, assuming comp. Matter is more or less the border of the ignorance of

Re: Emulation and Stuff

2009-08-18 Thread David Nyman
On 19 Aug, 01:31, Brent Meeker meeke...@dslextreme.com wrote: It seems that your argument uses MGA to conclude that no physical instantaion is needed so Turing-emulable=Turing-emulated.  It seems that all you can conclude is one cannot *know* that they have a correct argument showing

Re: Emulation and Stuff

2009-08-18 Thread David Nyman
On 19 Aug, 01:31, Brent Meeker meeke...@dslextreme.com wrote: It seems that your argument uses MGA to conclude that no physical instantaion is needed so Turing-emulable=Turing-emulated.  It seems that all you can conclude is one cannot *know* that they have a correct argument showing

Re: Emulation and Stuff

2009-08-18 Thread David Nyman
On 19 Aug, 01:51, Brent Meeker meeke...@dslextreme.com wrote: I think you are right that the MGA is at the crux.  But I don't know whether to regard it as proving that computation need not be physically instantiated or as a reductio against the yes doctor hypothesis.  Saying yes to the

OFF LIST Re: Emulation and Stuff - The Ross Model of our Universe

2009-08-18 Thread Colin Hales
Hi, Can you please send a .PDF or a .DOC I can't read .DOCX and I can't upgrade my PC to read ituni rules... :-( regards Colin Hales --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Everything List group. To

Re: OFF LIST Re: Emulation and Stuff - The Ross Model of our Universe

2009-08-18 Thread Brent Meeker
Colin Hales wrote: Hi, Can you please send a .PDF or a .DOC I can't read .DOCX and I can't upgrade my PC to read ituni rules... :-( regards Colin Hales Download OpenOffice. It's free. It'll read .doc and .docx files and it will save in .doc and .pdf (but it won't import .pdf).