Norman Lewis Perlmutter

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Name Norman Lewis Perlmutter
Member for 3 years
Seen Sep 20 at 0:43
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Location Queens, NY
Age 28
I'm a Ph.D. student in set theory at the CUNY Graduate Center, working with Joel David Hamkins.
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closure of separative quotients

feb 10 10 at 21:22 Norman Lewis Perlmutter 712●3●8

 
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Completeness of the club filter without AC

nov 25 10 at 6:59 Andres Caicedo 14.4k●1●42●79

 
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$\Sigma_n$ version of HOD

aug 13 11 at 4:14 François G. Dorais♦ 22.4k●2●48●113

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What are some slogans that express mathematical tricks?
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Models of ZFC Set Theory - Getting Started
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The consistency of Martin’s Axiom
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Is it possible for countably closed forcing to collapse $\aleph_2$ to $\aleph_1$ without collapsing the continuum?
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Ordinals that are not sets
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closure of separative quotients
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A question about $\aleph_1-$closed forcing notions.

 

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