Preserving P-points in definable forcing

Volume 204 / 2009

Jindřich Zapletal Fundamenta Mathematicae 204 (2009), 145-154 MSC: 03E17, 03E40. DOI: 10.4064/fm204-2-4


I isolate a simple condition that is equivalent to preservation of P-points in definable proper forcing.


  • Jindřich ZapletalInstitute of Mathematics of the AS CR
    Žitná 25
    CZ-115 67 Praha 1, Czech Republic
    Department of Mathematics
    University of Florida
    Gainesville, FL 32611-8105, U.S.A.

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