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Results tagged with transfinite-induction
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user 483445
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Diagonalization over a normal function and its derivatives on transfinite ordinals
Let $\Phi(0,\beta)$ a normal function from $On$ to $On$, and let $\Phi(\alpha,\beta)$ be the $\alpha$-th derivative of $\Phi(0,\beta)$. For example, let $\Phi(0,\beta)=\aleph_\beta$. Then, all functio …
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