On 21 December 2013 23:23, Bruno Marchal <[email protected]> wrote: > > On 21 Dec 2013, at 10:22, LizR wrote: > > On 21 December 2013 22:18, Bruno Marchal <[email protected]> wrote: > >> >> On 20 Dec 2013, at 18:48, Richard Ruquist wrote: >> >> Bruno: In that case a multiverse could contain another multiverse, a >> bit like a black hole could be a door to another universe. >> >> Richard: I like that idea because Smolin hypothized and Poplawski >> confirmed using GR + spin that black holes yield at least an internal >> universe. >> >> Interesting. Wish I could follow this more closely. >> >> I think this is shown by the Penrose diagram of a rotating black hole, if > I remember correctly. I certainly wrote a science fiction story on that > basis once! > > > Any chance to get a PDF or link? > > For the diagram, or the story?
The diagram's here... http://en.wikipedia.org/wiki/File:PENROSE2.PNG The story is in a notebook in my bedroom. It was written in the 1970s, before the era of PCs. -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/groups/opt_out.
