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JSYML
2008
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13 years 11 months ago
Some pathological examples of precipitous ideals
We construct a model with an indecisive precipitous ideal and a model with a precipitous ideal with a non precipitous normal ideal below it. Such kind of examples were previously ...
Moti Gitik
BIRTHDAY
2008
Springer
14 years 27 days ago
On Partially Wellfounded Generic Ultrapowers
We construct a model without precipitous ideals but so that for each < 3 there is a normal ideal over 1 with generic ultrapower wellfounded up to the image of .
Moti Gitik, Menachem Magidor