TY - JOUR
T1 - Universal forcing notions and ideals
AU - Rosłanowski, Andrzej
AU - Shelah, Saharon
PY - 2007/4
Y1 - 2007/4
N2 - Our main result states that a finite iteration of Universal Meager forcing notions adds generic filters for many forcing notions determined by universality parameters. We also give some results concerning cardinal characteristics of the σ-ideals determined by those universality parameters.
AB - Our main result states that a finite iteration of Universal Meager forcing notions adds generic filters for many forcing notions determined by universality parameters. We also give some results concerning cardinal characteristics of the σ-ideals determined by those universality parameters.
KW - σ-ideals
KW - ccc forcing notions
KW - Sweet forcing notions
KW - Universal forcing notions
KW - Universality parameters
UR - http://www.scopus.com/inward/record.url?scp=33847612758&partnerID=8YFLogxK
U2 - 10.1007/s00153-007-0037-3
DO - 10.1007/s00153-007-0037-3
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AN - SCOPUS:33847612758
SN - 0933-5846
VL - 46
SP - 179
EP - 196
JO - Archive for Mathematical Logic
JF - Archive for Mathematical Logic
IS - 3-4
ER -