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JSYML
1998
37views more  JSYML 1998»
13 years 5 months ago
Ideals without CCC
Marek Balcerzak, Andrzej Roslanowski, Saharon Shel...
JSYML
2008
68views more  JSYML 2008»
13 years 5 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
13 years 7 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
JSYML
2007
91views more  JSYML 2007»
13 years 5 months ago
Ideal convergence of bounded sequences
We generalize the Bolzano-Weierstrass theorem (that every bounded sequence of reals admits a convergentsubsequence) on ideal convergence. Weshow examplesofidealswith and without th...
Rafal Filipów, Reclaw Ireneusz, Mrozek Niko...
STOC
2009
ACM
238views Algorithms» more  STOC 2009»
14 years 3 days ago
Fully homomorphic encryption using ideal lattices
We propose a fully homomorphic encryption scheme – i.e., a scheme that allows one to evaluate circuits over encrypted data without being able to decrypt. Our solution comes in t...
Craig Gentry