Date sent: Wed, 23 Sep 1998 15:49:09 +0000 From: Damien Broderick <damien@ariel.ucs.unimelb.edu.au> Subject: Re: Interesting Article To: extropians@extropy.com Send reply to: extropians@extropy.com
> At 04:57 PM 9/22/98 -0700, Kathryn wrote:
>
> >I was thinking of such theories as Alexei Starobinsky/Alan Guth's 'daughter
> >universe' theory, in which a false vacuum spot creates a wormhole with a
> >bubble wall on the end of it that pops off to create another universe. Or
> >Alexander Vilenkin's 'eternal inflation' theory, which posits repeat 'big
> >bangs' that duplicate our own. Or Andrei Linde's 'self-reproducing' theory
> >that involves additional universes in other dimensions.
>
> The connection with string or M theory strikes me as tenuous. Re-entrant
> wormholes at the particle level, maybe - but that's within a single universe.
>
> As for the budded cosmoses - Smolin's is a nice current version, and David
> Deutsch told me that his QT multiverse theory (the Cat is definitely both
> alive and dead) is not inconsistent with Smolin's, although they seem
> disjunct on an analytical level - both might be true, or one, or neither.
>
> Damien Broderick