On 21 December 2013 23:23, Bruno Marchal <marc...@ulb.ac.be> wrote:
> On 21 Dec 2013, at 10:22, LizR wrote:
> On 21 December 2013 22:18, Bruno Marchal <marc...@ulb.ac.be> 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
>> 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...
The story is in a notebook in my bedroom. It was written in the 1970s,
before the era of PCs.
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