Re: Dreaming On

2009-09-02 Thread David Nyman
2009/9/2 Flammarion : >> and is thus not any particular physical >> object. A specific physical implementation is a token of that >> computational type, and is indeed a physical object, albeit one whose >> physical details can be of any variety so long as they continue to >> instantiate the rele

Re: Dreaming On

2009-09-02 Thread Flammarion
On 2 Sep, 21:20, David Nyman wrote: > 2009/9/2 Flammarion : > > > i suspect you are mixing types and tokens. But I await an answer to > > the question > > Well, a computation is a type, A type of computation is a type. A token of a type of computation is a token. > and is thus not any parti

Re: Dreaming On

2009-09-02 Thread David Nyman
2009/9/2 Flammarion : > i suspect you are mixing types and tokens. But I await an answer to > the question Well, a computation is a type, and is thus not any particular physical object. A specific physical implementation is a token of that computational type, and is indeed a physical object, al

Yablo, Quine and Carnap on ontology

2009-09-02 Thread 1Z
Yablo and Gallois's paper "Is ontology based on a mistake" is quite relevant to the question of Platonism, specificall whether true matehmatical assertions of existence have to be taken literally. http://tinyurl.com/ldekg7 -

Re: Against Physics

2009-09-02 Thread Flammarion
On 2 Sep, 18:03, Brent Meeker wrote: > Flammarion wrote: > > > On 2 Sep, 03:10, Rex Allen wrote: > > >> On Tue, Sep 1, 2009 at 9:13 AM, David Nyman wrote: > > >>> I think his exploration of > >>> the constraints on our actions in "Freedom Evolves" is pretty much on > >>> the money. > > >> So I

Re: Dreaming On

2009-09-02 Thread David Nyman
2009/9/2 Flammarion : >> I wonder what you mean by "either physically realized or in Platonia"? >> ISTM that there is not one assumption here, but two. If computation >> is restricted to the sense of physical realisation, then there is >> indeed nothing problematic in saying that "two physical

Re: Dreaming On

2009-09-02 Thread Flammarion
On 2 Sep, 17:56, David Nyman wrote: > 2009/9/2 Flammarion : > > >> I wonder what you mean by "either physically realized or in Platonia"? > >> ISTM that there is not one assumption here, but two. If computation > >> is restricted to the sense of physical realisation, then there is > >> indee

Re: Dreaming On

2009-09-02 Thread Flammarion
On 2 Sep, 16:56, David Nyman wrote: > 2009/9/2 Brent Meeker : > > > But the physical implementation (cause?) is invariant in it's functional > > relations. That's why two physical implementations which are different > > at some lower level can be said to implement the same computation at a > >

Re: The seven step series

2009-09-02 Thread Bruno Marchal
On 02 Sep 2009, at 17:16, Mirek Dobsicek wrote: > > Bruno Marchal wrote: >> Ouh la la ... Mirek, >> >> You may be right, but I am not sure. You may verify if this was not >> in >> a intuitionist context. Without the excluded middle principle, you >> may >> have to use countable choice in som

Re: Against Physics

2009-09-02 Thread Brent Meeker
Flammarion wrote: > > On 2 Sep, 03:10, Rex Allen wrote: > >> On Tue, Sep 1, 2009 at 9:13 AM, David Nyman wrote: >> >> >>> I think his exploration of >>> the constraints on our actions in "Freedom Evolves" is pretty much on >>> the money. >>> >> So I can't comment on Freedom Evolves

Re: Dreaming On

2009-09-02 Thread Flammarion
On 2 Sep, 16:58, David Nyman wrote: > 2009/9/2 Flammarion : > > >> Well, as well as the question of what constitutes the qualitative > >> character of such snapshots, one might also wonder about the curious > >> fact that such 'frozen' capsules nonetheless appear to us as > >> possessing intern

Re: Dreaming On

2009-09-02 Thread David Nyman
2009/9/2 Brent Meeker : > But the physical implementation (cause?) is invariant in it's functional > relations. That's why two physical implementations which are different > at some lower level can be said to implement the same computation at a > higher level. I see nothing incoherent is saying

Re: Dreaming On

2009-09-02 Thread David Nyman
2009/9/2 Flammarion : >> Well, as well as the question of what constitutes the qualitative >> character of such snapshots, one might also wonder about the curious >> fact that such 'frozen' capsules nonetheless appear to us as >> possessing internal temporal duration and differentiation. > > Easi

Re: The seven step series

2009-09-02 Thread Mirek Dobsicek
Bruno Marchal wrote: > Ouh la la ... Mirek, > > You may be right, but I am not sure. You may verify if this was not in > a intuitionist context. Without the excluded middle principle, you may > have to use countable choice in some situation where classical logic > does not, but I am not sur

Re: Against Physics

2009-09-02 Thread Stathis Papaioannou
2009/9/2 Rex Allen : > > On Tue, Sep 1, 2009 at 9:13 AM, David Nyman wrote: >> >> I think his exploration of >> the constraints on our actions in "Freedom Evolves" is pretty much on >> the money. > > So I can't comment on Freedom Evolves, as I haven't read it.  But I > have read some of his articl

Re: Dreaming On

2009-09-02 Thread Bruno Marchal
On 02 Sep 2009, at 03:17, Brent Meeker wrote: > But only by isolating a bit of computation from the rest of universe. > And it doesn't show that a computation supervenes on zero physical > activity. And even if it did show that, it would not follow that > mental > computation *does* superven

Re: Against Physics

2009-09-02 Thread Flammarion
On 2 Sep, 03:10, Rex Allen wrote: > On Tue, Sep 1, 2009 at 9:13 AM, David Nyman wrote: > > > I think his exploration of > > the constraints on our actions in "Freedom Evolves" is pretty much on > > the money. > > So I can't comment on Freedom Evolves, as I haven't read it.  But I > have read so

Re: Dreaming On

2009-09-02 Thread Flammarion
On 1 Sep, 23:48, David Nyman wrote: > On 1 Sep, 17:46, Flammarion wrote: > > > time capsules are just what I am talking about. Why would you need > > anythign more for the specious present than a "snapshop" some of > > which is out of date? > > Well, as well as the question of what constitutes

Re: 7 steps etc.

2009-09-02 Thread Bruno Marchal
Hello John, On 01 Sep 2009, at 23:49, John Mikes wrote: > > I am waiting for your explanatory post(s) and anxiously read some > several thousand pages with related topics. I am very pleased to hear this. > Unfortunately the technical examples and discussing their solutions > are not muc