User Peter Krautzberger - MathOverflow

Peter Krautzberger

Member for 13 years, 9 months
Last seen more than 2 years ago

15 Answers

Score Activity Newest

81 votes

What are some reasonable-sounding statements that are independent of ZFC?

answered Jul 4, 2010 at 21:38

27 votes

Interesting examples of vacuous / void entities

answered Nov 13, 2010 at 20:18

21 votes

Tools for long-distance collaboration

answered Dec 14, 2010 at 18:00

19 votes

Is every p-point ultrafilter Ramsey?

answered Apr 20, 2011 at 1:31

8 votes

Best tablet computer for mathematics

answered Sep 1, 2010 at 22:32

7 votes

What is a satisfactory way to format definitions in Latex?

answered Nov 19, 2010 at 16:22

7 votes

Hahn-Banach without Choice

answered Nov 12, 2010 at 17:55

7 votes

Spaces of filters

answered Apr 14, 2011 at 14:57

5 votes

How "much" does (Grigorieff) forcing destroy an ultrafilter?

answered May 31, 2011 at 15:43

4 votes

Awfully sophisticated proof for simple facts

answered Nov 8, 2010 at 22:18

4 votes

Maximal ideals and ultrafilters

answered Aug 1, 2010 at 14:29

3 votes

The difference between a sequential space and a space with countable tightness

answered Aug 12, 2010 at 17:07

3 votes

Are there q-filters which are not ultrafilters?

answered Sep 15, 2011 at 15:08

2 votes

Social Reading Platform for Math or LaTeX texts

answered Dec 5, 2010 at 19:25

2 votes

Dynamical systems, minimal sets and the Axiom of Choice

answered Dec 15, 2010 at 23:47