Stack Exchange

Péter Komjáth

Budapest

http://www.cs.elte.hu/~kope

I am professor and head of department at the Eotvos University, Budapest, Hungary. I do research in set theory.
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Top Questions
No questions with score of 5 or more
Top Answers
108
Awfully sophisticated proof for simple facts
mathoverflow.net

69
Is it possible to partition $\mathbb R^3$ into unit circles?
mathoverflow.net

38
Forcing as a tool to prove theorems
mathoverflow.net

22
Strengthening the induction hypothesis
mathoverflow.net

21
Partitioning $\mathbb{R}$ into $\aleph_1$ Borel sets
mathoverflow.net

21
Least collaborative mathematician
mathoverflow.net

21
anti-measureable function
mathoverflow.net

21
Upper limit on the central binomial coefficient
mathoverflow.net

19
Interesting conjectures "discovered" by computers and proved by humans?
mathoverflow.net

16
Does small forcing preserve CH?
mathoverflow.net

15
Examples of ZFC theorems proved via forcing
mathoverflow.net

14
Major mathematical advances past age fifty
mathoverflow.net

14
Can I express any odd number with a power of two minus a prime?
mathoverflow.net

14
Proof of the weak Goldbach Conjecture
mathoverflow.net

14
Why does $\aleph_{\omega}$ have more than $\aleph_{\omega}$ countable subsets?
mathoverflow.net

14
Is there a name for a family of finite sequences that block all infinite sequences?
mathoverflow.net

13
Infinite cuboids In space
mathoverflow.net

13
The history of Proper Forcing
mathoverflow.net

12
Large cardinals
mathoverflow.net

12
What are some examples of narrowly missed discoveries in the history of mathematics?
mathoverflow.net

12
Is there a universal countable group? (a countable group containing every countable group as a subgroup)
mathoverflow.net

11
Does there exist a comprehensive compilation of Erdos's open problems?
mathoverflow.net

11
Reasons to believe Vopenka's principle/huge cardinals are consistent
mathoverflow.net

11
Is not SH + not CH consistent?
mathoverflow.net

11
A Special Pair of Models for ZFC (New Version)
mathoverflow.net

11
Maximum number of mutually equidistant points in an n-dimensional Euclidean space is (n+1). Proof?
mathoverflow.net

10
Are there any with Erdös number 1 on mathoverflow?
mathoverflow.net

10
Why is this set stationary?
mathoverflow.net

10
Can we force the existence of this function?
mathoverflow.net

10
Intuitive and/or philosophical explanation for set theory paradoxes
mathoverflow.net

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