MathOverflow
Stefan Geschke's user avatar
Stefan Geschke's user avatar
Stefan Geschke's user avatar
Stefan Geschke
  • Member for 13 years, 2 months
  • Last seen more than a month ago
Profile Activity
Stats
16,168
reputation
480k
reached
180
answers
16
questions
Communities
About

I am a senior lecturer at the University of Hamburg. Most of my work is in Set Theory of the reals and Boolean algebras. I have an interest in infinite Ramsey theory and automorphism groups.

Badges
View all badges
2
gold badges
51
silver badges
80
bronze badges
Top tags
View all tags
653
Score
97
Posts
49
Posts %
400
Score
51
Posts
26
Posts %
164
Score
20
Posts
10
Posts %
133
Score
16
Posts
8
Posts %
130
Score
20
Posts
10
Posts %
113
Score
11
Posts
6
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
48
What's a magical theorem in logic?
Aug 30, 2011
answer
41
Does anyone know a polynomial whose lack of roots can't be proved?
Jul 22, 2010
answer
39
The sets in mathematical logic
Apr 24, 2011
answer
35
Is there a measure zero set which isn't meagre?
Oct 25, 2010
answer
35
Work on independence of pi and e
Jul 29, 2010
question
34
Interpretation of the Second Incompleteness Theorem
Sep 9, 2010
answer
33
Proof that no differentiable space-filling curve exists
Mar 30, 2015
answer
32
Arguments against large cardinals
Oct 29, 2010
answer
30
Theorems with unexpected conclusions
Apr 24, 2011
answer
30
Mathematical habits of thought and action which would be of use to non-mathematicians
Sep 7, 2011
Top network posts
View all network posts
81
What is the cardinality of the set of all topologies on $\mathbb{R}$?
33
True vs. Provable
25
Why Euclidean geometry cannot be proved incomplete by Gödel's incompleteness theorems?
20
How do you pronounce the inverse of the $\in$ relation? How do you say $G\ni x$?
19
Proof that convex open sets in $\mathbb{R}^n$ are homeomorphic?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.