Compactness in singular cardinals revisited

2014/01/14 by Shelah, Saharon
#03E05 #03E75 #20A15 #20E05 #FOS: Mathematics #Logic (math.LO)

paper · doi:10.48550/arxiv.1401.3175

Abstract

This is the second combinatorial proof of the compactness theorem for singular from 1977. In fact it gives a somewhat stronger theorem.

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