Re: On the Sequencing of Observer Moments

2011-05-20 Thread Bruno Marchal

Dear Stephen,


On 18 May 2011, at 18:10, Stephen Paul King wrote:



  I am interested in more of your thinking on several ideas that you  
mention in this post.


1) The 8 hypostases as N-OM; N = 1 - 8


I suggest you to read the sane04 paper where they are explained in the  
part 2, or the Plotinus paper. They are the 8 variants of the  
provability logic G.:

p truth
Bp provability
Bp  p knowability
Bp  Dt 'or Bp  Dp) observation
Bp  Dt  p   'or Bp  Dp  p) feeling
Three of them inherits the provability/truth splitting, like G and G*.
The laws of physics are given by inversing Goldblatt transforms on the  
true observable (given by the true relation on the observation  
hypostases. That should give the quantum logic von Neumann was  
searchning, and which is such that it defines the whole quantum  
probability calculus. It makes testable comp+classical theory of  
knowledge.




2) Is this physical instantiation of a 3-OM is an infinite  
mathematical object phrasing equivalent to saying that the  
physical instantiation of a 3-OM a model (in Model theory terms)  
of an infinite mathematical object. What is the nature of this object.


Remember that the whole physicalness is of the type first person  
plural. So, contrary to physicalism, a material object is not an  
objective object, but a sharable perceptible reality, like in a multi- 
user video game. There is still a difference with the video-games,  
which is that such material object are projection from infinities of  
computations, in fact from all computations going through the  
computational states of those who observe that object. It is not  
really a model in the sense of model theory. It would be more like  
an infinity of fungible models. Such material object, for example is  
not Turing emulable, nor generated anywhere by the universal  
dovetailer, it is entirely based on the first person plural  
indeterminacy.





3) About the the notion that OM overlap is what is managed by the  
modalities distinguishing the points of views? Please elaborate on  
this.


The modalities, mathematically, add different types of structure on  
the way the computational states refer to each others, and those  
modalities emerges from the constraints of being self-referentially  
correct. The motivation and informal but rigorous reason why is given  
by the UDA, and the math is given by the AUDA. You might study the  
papers and aks question from there, because your last question is  
almost like asking to summarize the whole thing, which I do from times  
to times, but I can't do without boring the reader. Take the time to  
study the proofs and ask specific question.


best,

Bruno




Onward!

Stephen


-Original Message- From: Bruno Marchal
Sent: Wednesday, May 18, 2011 10:58 AM
To: everything-list@googlegroups.com
Subject: Re: On the Sequencing of Observer Moments


On 18 May 2011, at 02:46, meekerdb wrote:


On 5/17/2011 5:24 AM, Bruno Marchal wrote:

snip


It is also difficult to see how the empirical experience of time   
can be accounted for in this theory.


If you accept mechanism, many times emerges. Many 1-times  
(feeling  of duration), and 3-times (clock). Their logic is  
provably given by  the variant of self-reference, which each  
structured the numbers in different way. Actually 1-times is given  
by S4Grz1 and X1*, and 3- times is given by Z1*, or slight variant  
if you nuance the theory  of knowledge (this is the toy theology  
of the ideally correct  Löbian number).


If you reject mechanism, tell me what is your theory of mind and   
your theory of matter.


[Brent]
You misunderstand.  I'm objecting to the idea that a thought = a  
single state of a digital computation.  It seems to me that   
observer moment, OM, is used equivocally to refer to both as   
though they were the same thing.

[Bruno]
Yes, I agree. That is a very usual confusion. That is why I suggest
people to always distinguish clearly the 3-OMs (computational states
belonging to 3-describable computations) and the 1-OMs (which are
typically NOT describable, except by reference to a notion of truth,
which is itself not describable). Eventually the 3-OMs are handled by
the self-reference logic G (and G*), and the 1-OMs are described by
the self-reference logic S4Grz1 and X1*. It is the difference between
Bp, Bp  p, and Bp  Dt  p. The additions of  p,  Dt and Dt 
p change the logical and topological structures bearing on the OMs.
I use the notion of OM because people here use that vocabulary, but it
is a bit misleading. Given that there is 8 hypostases, we should
distinguish the 1-OM, 2-OM, 3-OM, ... 8-OM, and even more due to the
others possible arithmetical nuances entailed by the incompleteness
phenomenon.

If my brain or some part thereof were replaced by digital computer   
I think its states would be a level far below those of my thoughts   
(1_OM?) - just as the computational state of my neurons is below  
the level of my consciousness.


You are 

Re: On the Sequencing of Observer Moments

2011-05-20 Thread Bruno Marchal


On 18 May 2011, at 18:54, meekerdb wrote:


On 5/18/2011 9:21 AM, Stephen Paul King wrote:


Hi Brent,

Interesting! If we follow this idea, that memory is not  
necessary for consciousness, then consciousness does not require a  
persistent structure to supervene upon. No?


Onward!

Stephen


I don't see how that follows.


Me too. Consciousness requires logically the entire arithmetical  
reality, for example (with mechanism). Without 2+2=4, there is no  
consciousness, nor computation, nor matter.




Require in what sense: logical, nomological,...?  We know that a  
blow to the head can interrupt consciousness


We don't know that. With comp nothing interrupt consciousness.




and erase memories.


That can indeed happens locally and relatively. And that can give the  
feeling of having been unconscious.


Bruno



From: meekerdb
Sent: Wednesday, May 18, 2011 11:38 AM
To: everything-list@googlegroups.com
Subject: Re: On the Sequencing of Observer Moments
On 5/18/2011 7:58 AM, Bruno Marchal wrote:


That is how meditation and dissociative drug can help you to  
remind the consciousness of the blanche machine, the  
consciousness of the virgin Löbian machine. Memories only  
differentiate consciousness.


Are you claiming that every thought includes a memory?  A memory  
of what?  The immediately preceding thought?


You lost me. I was pretending the contrary. I was with you on  
this. It is *because* a thought (a conscious thought) does not  
necessarily include a memory or a reference to previous thoughts  
that you can remain conscious when taking a drug which disconnect  
you from all memories.


Ok.  I mistook your point.  I agree that memory is not necessary  
for consciousness - though I think it is necessary for self- 
consciousness.


Brent
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http://iridia.ulb.ac.be/~marchal/



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Re: On the Sequencing of Observer Moments

2011-05-20 Thread Bruno Marchal


On 18 May 2011, at 19:47, Stephen Paul King wrote:


Hi Rex,

  A very good point! There must be a place for false memories in  
our modal logics.


Indeed. and G* proves DBf. Lies and falsities abounds in the mind of  
the average Löbian machines.




Could these be included in the Bp  p where the p is not necessarily  
true in all worlds?



It can, because p means in that context that p is arithmetically  
true, like Dt for a consistent machine, so we can have by  
incompleteness BDt  Dt. Of course BDt - Bf (incompletness), and G*  
proves BDt - f. But this concerns the correct machine. All this work  
because we cannot know that we are consistent.


Bruno




Onward!

Stephen

-Original Message- From: Rex Allen
Sent: Wednesday, May 18, 2011 1:30 PM
To: everything-list@googlegroups.com
Subject: Re: On the Sequencing of Observer Moments

On Wed, May 18, 2011 at 11:38 AM, meekerdb meeke...@verizon.net  
wrote:

On 5/18/2011 7:58 AM, Bruno Marchal wrote:

That is how meditation and dissociative drug can help you to remind  
the
consciousness of the blanche machine, the consciousness of the  
virgin

Löbian machine. Memories only differentiate consciousness.

Are you claiming that every thought includes a memory?  A memory of  
what?

The immediately preceding thought?

You lost me. I was pretending the contrary. I was with you on this.  
It is
*because* a thought (a conscious thought) does not necessarily  
include a
memory or a reference to previous thoughts that you can remain  
conscious

when taking a drug which disconnect you from all memories.

Ok.  I mistook your point.  I agree that memory is not necessary for
consciousness - though I think it is necessary for self- 
consciousness.


I tend to disagree.  What is memory?  Just representation in some
material substrate?  When you “recall” a memory into the present is it
still a memory or part of the present?   What about false memories?

Isn’t the experience of reflecting on a memory just another kind of
experience, no different really than day-dreaming about something that
never happened?

Rex

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http://iridia.ulb.ac.be/~marchal/



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QM and MWI

2011-05-20 Thread ronaldheld
http://arxiv.org/PS_cache/arxiv/pdf/1105/1105.3796v1.pdf.
I am curious what people think of this, not just from the DM Point of
view.
   Ronald

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Re: QM and MWI

2011-05-20 Thread Richard Ruquist
Raphael Bousso and Leonard Susskind appear to mix the concepts of the
multiverse with the idea of wave collapse, e.g., For example, we might
choose S to be an electron and E to be the inanimate laboratory. The
system's wave function collapses when the electron becomes entangled with
some detector. But we may also include in S everything out to the edge of
the solar system. The environment is whatever is out beyond the orbit of
Pluto. In that case the collapse of the system wavefunction cannot take
place until a photon from the detector has passed Pluto's orbit. This would
take about a ve hours during which the system wavefunction is coherent. 






On Fri, May 20, 2011 at 7:36 AM, ronaldheld ronaldh...@gmail.com wrote:

 http://arxiv.org/PS_cache/arxiv/pdf/1105/1105.3796v1.pdf.
 I am curious what people think of this, not just from the DM Point of
 view.
   Ronald

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Re: On the Sequencing of Observer Moments

2011-05-20 Thread meekerdb

On 5/20/2011 3:54 AM, Bruno Marchal wrote:


On 18 May 2011, at 18:54, meekerdb wrote:


On 5/18/2011 9:21 AM, Stephen Paul King wrote:

Hi Brent,
Interesting! If we follow this idea, that memory is not 
necessary for consciousness, then consciousness does not require a 
persistent structure to supervene upon. No?

Onward!
Stephen


I don't see how that follows.


Me too. Consciousness requires logically the entire arithmetical 
reality, for example (with mechanism). Without 2+2=4, there is no 
consciousness, nor computation, nor matter.




Require in what sense: logical, nomological,...?  We know that a 
blow to the head can interrupt consciousness


We don't know that. With comp nothing interrupt consciousness.


I have experienced it, a gap in my consciousness.  Of course you may say 
it is only a gap in my memory of consciousness, but a loss of memory can 
be induced in by drugs that do not cause one to be unresponsive at the 
time which is not remembered.  This tells me that being unconscious is 
more that just not remembering.







and erase memories.


That can indeed happens locally and relatively. And that can give the 
feeling of having been unconscious.


Bruno


But consciousness is a matter of having feelings.  Why credit feelings 
of being conscious but not those of having been uncouscious.  This goes 
back to the question of the role of memories and whether memory is 
essential to consciousness.  You may hypothesize that nothing interrupts 
consciousness, or make it true by a definition that denies physical (3rd 
person) time.  But this strikes me as trying to save a theory by 
redefining words.


Brent

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Re: On the Sequencing of Observer Moments

2011-05-20 Thread Stephen Paul King
Hi Brent and Bruno,


From: meekerdb 
Sent: Friday, May 20, 2011 1:44 PM
To: everything-list@googlegroups.com 
Subject: Re: On the Sequencing of Observer Moments
On 5/20/2011 3:54 AM, Bruno Marchal wrote: 


  On 18 May 2011, at 18:54, meekerdb wrote:


On 5/18/2011 9:21 AM, Stephen Paul King wrote: 
  Hi Brent,

  Interesting! If we follow this idea, that memory is not necessary for 
consciousness, then consciousness does not require a persistent structure to 
supervene upon. No?

  Onward!

  Stephen

I don't see how that follows.  

  Me too. Consciousness requires logically the entire arithmetical reality, for 
example (with mechanism). Without 2+2=4, there is no consciousness, nor 
computation, nor matter.




Require in what sense: logical, nomological,...?  We know that a blow to 
the head can interrupt consciousness 

  We don't know that. With comp nothing interrupt consciousness. 


I have experienced it, a gap in my consciousness.  Of course you may say it is 
only a gap in my memory of consciousness, but a loss of memory can be induced 
in by drugs that do not cause one to be unresponsive at the time which is not 
remembered.  This tells me that being unconscious is more that just not 
remembering.






and erase memories.


  That can indeed happens locally and relatively. And that can give the feeling 
of having been unconscious.

  Bruno


But consciousness is a matter of having feelings.  Why credit feelings of being 
conscious but not those of having been uncouscious.  This goes back to the 
question of the role of memories and whether memory is essential to 
consciousness.  You may hypothesize that nothing interrupts consciousness, or 
make it true by a definition that denies physical (3rd person) time.  But this 
strikes me as trying to save a theory by redefining words.

Brent


-- 
[SPK]

Let me be clear, if we say that X supervenes on Y then the existence of X 
is dependent on the existence of Y, right?

Consciousness, stripped of the notions of self-awareness, is what I was 
considering. This corresponds, crudely stated, the idea of some kind of 
correlation between the content of any given individual 1p and that which is 
the same for many 1p or even invariant over transformations from one 1p to any 
other in the equivalence class of 1p. In that sense, if consciousness does not 
necessitate memory – any form of correlation with representations of prior 
events – then why does consciousness require any persistent structure at all to 
exist? What motivation does persistence of structure have in any discussion? 
This disallows for Last Thursdaysm, I realize, and that is kind of the point 
that I was trying to make. It seems to me that self-awareness requires memory 
but bare consciousness does not. This seems consistent with the notion of an OM 
as have been considered by Russell and Bruno, but it makes my confusion about 
how OMs are sequenced even more profound!

We may posit that 2+2=4 is what undergirds reality, but what the heck does 
“feelings” have to do with 2+2=4? There is no alternative to 2+2=4 except for 
falsehood; but “feelings” seems to be a nonsense term without the notion of 
some form of comparison between, for example, “I experience a qualia that is 
incompatible with nothing other than having been unconscious yesterday.” How is 
the truth of this statement evaluated? To put such statements in the same 
domain as 2+2=4 seems to be a massive error. Feeling something requires a 
comparative process and a process that requires persistence in time (or over 
many separate and irreducible computations) so that the content of 
consciousness is not identical to some stochastic variable (giving rise to the 
White Rabbit problem). To bring propositions like 2+2=4, which are universal 
true statements and even tautologies, as support for the idea that 
consciousness supervenes from Arithmetic Realism (implicit in the 2+2=4) then 
is to reduce consciousness to a trivial mapping, like the identity  0 – 0 = 0.

I have tried to ask Bruno if the logical propositions that he is 
considering include 1p statements such as this one and, more generally, 
statements about the local state of affairs as seen from some place and time so 
that I can better understand if there is a place for an OM in his result, but I 
get the feeling that there is no answer yet to this question. I am trying to 
advance the discussion.

Onward!

Stephen
 

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