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arxiv: 1711.04938 · v1 · pith:JRS4W356new · submitted 2017-11-14 · 🧮 math.LO

On a theorem of Magidor

classification 🧮 math.LO
keywords alephcardinalkappalambdamagidoromegaaboveassuming
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Assuming $\kappa$ is a supercompact cardinal and $\lambda$ is an inaccessible cardinal above it, we present an idea due to Magidor, to find a generic extension in which $\kappa=\aleph_\omega$ and $\lambda=\aleph_{\omega+1}.$

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