Infinities

John K Clark (johnkc@well.com)
Sat, 8 Nov 1997 22:37:54 -0800 (PST)


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On Sat, 8 Nov 1997 Hal Finney <hal@rain.org> Wrote:

>No, Pw has been proven to have larger cardinality than aleph null,
>and it has been proven to have the same cardinality as the real
>numbers. But it is not known whether it is equal to aleph one. [...]
>Show me such a proof!

Page 238 of "Infinity and the Mind" by Rudy Rucker.

John K Clark johnkc@well.com

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