Small measurable cardinals

Yair Hayut1, Asaf Karagila2

  • 1Einstein Institute of Mathematics, The Hebrew University of Jerusalem, Givat Ram, Jerusalem, 9190401 Israel.

Archive for Mathematical Logic
|April 20, 2026
PubMed
Summary

Researchers improved the definition of j-decomposable systems to better lift elementary embeddings. This work shows the first measurable cardinal can be the first weakly critical or Mahlo cardinal under specific conditions.

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