Preserving P-points in definable forcing

0343849 - MÚ 2011 RIV PL eng J - Journal Article
Zapletal, Jindřich
Preserving P-points in definable forcing.
Fundamenta Mathematicae. Roč. 204, č. 2 (2009), s. 145-154. ISSN 0016-2736. E-ISSN 1730-6329
R&D Projects: GA AV ČR IAA100190902
Institutional research plan: CEZ:AV0Z10190503
Keywords : P-point * definable forcing * preservation of ultrafilters * weak Laver property
Subject RIV: BA - General Mathematics
Impact factor: 0.607, year: 2009

I isolate a simple condition that is equivalent to preservation of P-points in definable proper forcing.
Permanent Link: http://hdl.handle.net/11104/0186227