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On endo-rigid, strongly ℵ1-free abelian groups in ℵ1

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Abstract

Assuming 2ℵ 0<2ℵ 1 we prove that there is an endo-rigid strongly ℵ1-free group of power ℵ1.

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Authors and Affiliations

  1. The Hebrew University of Jerusalem, Jerusalem, Israel

    S. Shelah

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  1. S. Shelah
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Additional information

The author would like to thank the United States-Israel Binational Science Foundation for supporting this research by Grant 1110. The author thanks Prof. P. Eklof for detecting errors in the manuscript.

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Shelah, S. On endo-rigid, strongly ℵ1-free abelian groups in ℵ1 . Israel J. Math. 40, 291–295 (1981). https://doi.org/10.1007/BF02761369

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  • DOI: https://doi.org/10.1007/BF02761369

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