7

Questions

8
11
votes
5
answers
966
views

Why “Categorify”? Relating to link/knot homologies…

jan 10 12 at 21:19 Liviu Nicolaescu 11.5k12133

4
8
votes
1
answer
531
views

Morse Theory and Exotic Spheres

oct 20 10 at 20:00 Greg Kuperberg 36.4k2117179

 
7
votes
1
answer
376
views

Rational homology spheres and knots

may 21 12 at 2:15 Daniel Moskovich 11.5k138108

 
3
votes
3
answers
203
views

On duality on finite projective planes

feb 12 at 8:44 Koen S 27525

2
2
votes
3
answers
492
views

Obstruction Cocycles

sep 13 10 at 6:27 Juan OS 36917

 
2
votes
3
answers
874
views

Rings with right inverses

oct 15 10 at 5:17 Peter LeFanu Lumsdaine 2,692920

 
1
vote
1
answer
375
views

Orientation of a “glued”-manifold

feb 4 11 at 6:13 Greg Kuperberg 36.4k2117179