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Vladimir Kanovei
IITP, Moscow, RF
http://www.iitp.ru/en/users/156.htm
Vladimir Kanovei, IITP, Moscow, RF
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Top Questions
18
votes
Three old questions on the Sacks forcing
lo.logic
set-theory
forcing
descriptive-set-theory
asked Aug 30, 2014 at 5:53
mathoverflow.net
14
votes
Definability of Gödel's pairing function on ordinals
set-theory
lo.logic
ordinal-numbers
definability
asked Feb 17, 2021 at 8:44
mathoverflow.net
10
votes
A definable gender problem related to Sacks reals
set-theory
lo.logic
forcing
asked Dec 28, 2019 at 6:27
mathoverflow.net
9
votes
countable OD sets in the Solovay model
set-theory
asked Dec 8, 2014 at 18:35
mathoverflow.net
9
votes
Non-wellorderable ultrafilters with wellorderable bases
set-theory
axiom-of-choice
ultrafilters
asked Mar 10, 2017 at 19:55
mathoverflow.net
9
votes
Borel sets with almost equal sections
set-theory
borel-sets
asked Sep 12, 2017 at 7:04
mathoverflow.net
8
votes
Cohen's model yet again
lo.logic
set-theory
definability
asked Jul 24, 2016 at 6:37
mathoverflow.net
8
votes
Solovay-random pairs of reals
set-theory
forcing
asked Aug 23, 2016 at 19:17
mathoverflow.net
8
votes
First inaccessible Suslin trees in L, an interesting detail
lo.logic
large-cardinals
posets
trees
asked Oct 27, 2022 at 17:57
mathoverflow.net
6
votes
miktex total crash
miktex
asked Jun 30, 2020 at 5:27
tex.stackexchange.com
1
2
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Top Answers
23
A question about ordinal definable real numbers
mathoverflow.net
10
What is... a grossone?
mathoverflow.net
6
Is there a Borel subset of $ \mathbb{R}^{2} $, with finite vertical cross-sections, whose projection onto the first component is non-Borel?
mathoverflow.net
5
Surreal numbers vs. non-standard analysis
mathoverflow.net
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