User Guillaume Brunerie - MathOverflow

Guillaume Brunerie

Member for 13 years, 6 months
Last seen more than a month ago

guillaumebrunerie.github.io
Stockholm, Sweden

24 Questions

Score Activity Newest Views

29 votes

5 answers

2k views

Homotopy groups of spheres in a $(\infty, 1)$-topos

asked Oct 24, 2011 at 18:00

23 votes

3 answers

3k views

Homology theory constructed in a homotopy-invariant way

asked Oct 18, 2011 at 12:33

22 votes

2 answers

1k views

Is every closed set of Q² the intersection of some connected closed set of R² with Q²

asked Nov 15, 2010 at 21:52

20 votes

2 answers

2k views

Table of (integral) cohomology groups of K(Z,n)

asked Apr 27, 2016 at 16:12

17 votes

3 answers

2k views

Topological spaces whose continuous image is always closed

asked Oct 20, 2010 at 23:26

14 votes

3 answers

2k views

Forcing over an arbitrary model of ZFC

asked Dec 7, 2010 at 0:01

13 votes

1 answer

1k views

Large cardinal axiom: everything that happen once must happen an unbounded number of times

asked Nov 8, 2011 at 20:05

12 votes

4 answers

2k views

Limits in an $(\infty,1)$-category

asked Oct 30, 2011 at 19:37

9 votes

3 answers

2k views

Ricci flow with surgery in dimension 2

asked Dec 2, 2010 at 2:29

9 votes

2 answers

1k views

Abelian groups as fundamental groups of topological groups

asked Nov 11, 2010 at 12:09

9 votes

4 answers

829 views

Find weak equivalences from fibrations and cofibrations

asked Dec 22, 2011 at 12:20

8 votes

2 answers

610 views

Reduction rules for inductive types

asked Jan 2, 2012 at 13:31

8 votes

2 answers

2k views

End point compactification for metric spaces

asked Oct 20, 2010 at 23:05

7 votes

2 answers

384 views

Fibration of Batanin/Leinster $\omega$-groupoids

asked Jan 4, 2012 at 23:31

7 votes

1 answer

545 views

Category-theoretic characterization of locally constant sheaves

asked Mar 13, 2012 at 13:12

5 votes

3 answers

694 views

Defining topological spaces with the notion of continuous path

asked Jan 27, 2012 at 0:42

4 votes

1 answer

181 views

Formula relating the cup product in dimensions n and n+1

asked Apr 16, 2016 at 14:35

4 votes

2 answers

1k views

Functorial choice of pullbacks in a locally cartesian closed $(\infty,1)$-category

asked Dec 3, 2011 at 20:23

3 votes

3 answers

3k views

Locally compact separable metric spaces

asked Nov 11, 2010 at 12:04

3 votes

2 answers

496 views

Homotopic monoids and $A_\infty$ spaces

asked Aug 17, 2011 at 15:33

2 votes

1 answer

640 views

Bijection between maps from a nice space to weakly homotopy equivalent spaces

asked Nov 19, 2011 at 0:13

2 votes

0 answers

250 views

Knots that turn around an axis [closed]

asked Nov 25, 2011 at 22:56

2 votes

0 answers

163 views

Local cartesian closedness in the category of compactly generated spaces

asked Dec 2, 2011 at 21:07

0 votes

1 answer

407 views

Orientation preserving self-homotopy equivalences of the 2-sphere

asked Mar 23, 2013 at 5:16