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Results tagged with large-cardinals
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user 30341
5
votes
1
answer
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views
If $\kappa$ is weakly inaccessible, then is it the $\kappa$-th aleph fixed point
A cardinal $\kappa$ is weakly inaccessible iff $\kappa > \omega$, $\kappa$ is regular, and $\forall\lambda<\kappa(\lambda^+<\kappa)$
(here $\lambda^+$ is the successor cardinal)
A cardinal $\kappa$ …
- 1,133