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What is a 'power admissible model'?

Q: What exactly is a power admissible model? Background: Admissible models, introduced by Jon Barwise, form the building blocks of inner model theory. They are transitive models $\mathcal M = (M; \in)...
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4 votes
1 answer
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Mitchell, Steel. FSIT. Lemma 2.8: Is $k$-solidity actually needed?

Consider the following result (which is Lemma 2.8 in Mitchell and Steel's paper on Fine Structure and Iteration Trees): Lemma 2.8 Let $\pi \colon \mathcal{H} \to \mathcal{M}$ be generalized $r \...
Stefan Mesken's user avatar