$\clubsuit $-like principles under CH

Volume 170 / 2001

Winfried Just Fundamenta Mathematicae 170 (2001), 247-256 MSC: 03E65, 03E35. DOI: 10.4064/fm170-3-3


Some relatives of the Juhász Club Principle are introduced and studied in the presence of CH. In particular, it is shown that a slight strengthening of this principle implies the existence of a Suslin tree in the presence of CH.


  • Winfried JustDepartment of Mathematics
    Ohio University
    Athens, OH 45701, U.S.A.

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