Vladimir Kanovei

Member for 10 years, 6 months
Last seen more than a week ago

iitp.ru/en/users/156.htm
IITP, Moscow, RF

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set-theory

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Questions

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18

Three old questions on the Sacks forcing

Aug 30, 2014

14

Definability of Gödel's pairing function on ordinals

Feb 17, 2021

10

Borel sets with almost equal sections

Sep 12, 2017

10

Cohen's model yet again

Jul 24, 2016

10

A definable gender problem related to Sacks reals

Dec 28, 2019

Answers

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23

A question about ordinal definable real numbers

Aug 15, 2014

10

What is... a grossone?

Jan 3, 2016

5

Intermediate submodels without Boolean algebras

Oct 29, 2016

5

Is there a Borel subset of $ \mathbb{R}^{2} $, with finite vertical cross-sections, whose projection onto the first component is non-Borel?

Nov 18, 2016

5

Surreal numbers vs. non-standard analysis

Jul 29, 2018

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set-theory

43

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posts

lo.logic

38

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12

posts

nonstandard-analysis

24

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5

posts

model-theory

14

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2

posts

forcing

10

Score

8

posts

Reputation

+10

Intermediate submodels without Boolean algebras

+30

Cohen's model yet again

+10

A question about ordinal definable real numbers

+10

Three old questions on the Sacks forcing

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