Wei Dai wrote:
> On Sun, Apr 04, 1999 at 09:25:11PM -0700, firstname.lastname@example.org wrote:
> > But isn't the conventional model of the universe, if we assume that it
> > is spatially open and unbounded, in exactly this form?
> The conventional model does have a prefered position, namely the Big
The Big Bang is a singularity but not really a position. Immediately after the Big Bang, if the universe is open or flat, the universe was spatially infinite. So if you assign number 1 to the Big Bang, what spacetime point is number 2?
> > Would you suggest that, on philosophical grounds, we have evidence that
> > the universe cannot be infinite (without preferred positions)?
What are these grounds? (You referred to "various paradoxes"--which ones do you have in mind?)
http://www.hedweb.com/nickb email@example.com Department of Philosophy, Logic and Scientific Method London School of Economics