Stefan Hoffelner

Member for 14 years, 9 months
Last seen more than 4 years ago

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68/100 score

11/20 answers

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Questions

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24

Montague's Reflection Principle and Compactness Theorem

Mar 19, 2010

15

Cohen/Random reals over intermediate models in countable support iterations

Jul 4, 2018

8

Properness of quotient forcing

Nov 23, 2012

7

A result of Shelah about the nonstationary ideal

Oct 3, 2011

6

An exercise in Jech's Set Theory

Aug 25, 2011

Answers

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23

Set theory and Model Theory

Apr 30, 2010

19

Failures that lead eventually to new mathematics

Oct 7, 2011

10

Kunen's use of Countable Transitive Models

Mar 3, 2011

9

Notable mathematics during World War II

Aug 20, 2010

8

Size of stationary sets

May 1, 2011

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set-theory

68

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31

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lo.logic

37

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forcing

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17

posts

infinite-combinatorics

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3

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mathematical-philosophy

10

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1

post

Reputation

+60

Montague's Reflection Principle and Compactness Theorem

+10

Cohen/Random reals over intermediate models in countable support iterations

+20

Set theory and Model Theory

+10

Size of stationary sets

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May 1, 2012
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Jul 29, 2020

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Nov 3, 2010
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May 6, 2017
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Jul 2, 2014

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