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The monadic theory of (ω 2, <) may be complicated

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Summary

Assume ZFC is consistent then for everyB⫅ω there is a generic extension of the ground world whereB is recursive in the monadic theory ofω 2.

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Authors and Affiliations

  1. Institute of Mathematics, The Hebrew University, Jerusalem, Israel

    Shmuel Lifsches & Saharon Shelah

Authors
  1. Shmuel Lifsches
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  2. Saharon Shelah
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Additional information

The second authro would like to thank the United States — Israel Binational Science Foundation for partially supporting this research. Publ. 411

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Lifsches, S., Shelah, S. The monadic theory of (ω 2, <) may be complicated. Arch Math Logic 31, 207–213 (1992). https://doi.org/10.1007/BF01269949

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  • DOI: https://doi.org/10.1007/BF01269949

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