Israel Journal of Mathematics

, Volume 28, Issue 3, pp 193–204 | Cite as

Whitehead groups may be not free, even assuming CH, I

  • Saharon Shelah
Article

Abstract

We prove the consistency with ZFC+G.C.H. of an assertion, which implies several consequences of\(MA + 2^{\aleph _0 } > \aleph _1 \), which\(\diamondsuit \aleph _1 \) implies their negation.

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Copyright information

© Hebrew University 1977

Authors and Affiliations

  • Saharon Shelah
    • 1
  1. 1.Institute of MathematicsThe Hebrew University of JerusalemJerusalemIsrael

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