Abstract
We outline the proof of the consistency that there exists a saturated tail club guessing ideal on ω₁ which is not a restriction of the nonstationary ideal. A new class of forcing notions and the forcing axiom for the class are introduced for this purpose.
Citation
Tetsuya Ishiu. "A Tail Club Guessing Ideal Can Be Saturated without Being a Restriction of the Nonstationary Ideal." Notre Dame J. Formal Logic 46 (3) 327 - 333, 2005. https://doi.org/10.1305/ndjfl/1125409331
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