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JSYML
2008
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14 years 9 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
63
Voted
BIRTHDAY
2008
Springer
14 years 11 months 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