论文信息 - Weak covering and the tree property

Weak covering and the tree property

Abstract. Suppose that there is no transitive model of ZFC + there is a strong cardinal, and let K denote the core model. It is shown that if $\delta$ has the tree property then $\delta^{+K} = \delta^+$ and $\delta$ is weakly compact in K.

Ralf Schindler

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