Cihan
  • Member for 9 years, 11 months
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1 answers
11 votes
468 views
1 bookmarks
When does an open manifold admit two linearly independent vector fields?
3 answers
10 votes
1k views
1 bookmarks
Is there a closed non-smoothable 4-manifold with zero Euler characteristic?
1 answers
9 votes
281 views
2 bookmarks
Is every open topological $d$-manifold homotopy equivalent to a CW-complex of dimension $\leq d-1$?
1 answers
9 votes
308 views
3 bookmarks
Does the Serre spectral sequence of the Fadell-Neuwirth fibration collapse if there is a cross-section?
0 answers
8 votes
165 views
4 bookmarks
Relationship between the p-radical subgroups and the parabolics in a BN-pair generality
1 answers
8 votes
545 views
3 bookmarks
Obstructions for the lifting problem after a pull-back
1 answers
7 votes
214 views
Is $\beta^{*}(w_{2k-2}) = 0$ for an open orientable $2k$-manifold?
0 answers
5 votes
105 views
1 bookmarks
Is there a non-smoothable punctured manifold?
1 answers
5 votes
160 views
1 bookmarks
Continuously varying the singularities of a vector field
1 answers
4 votes
157 views
1 bookmarks
Rays in non-compact spaces
0 answers
3 votes
59 views
Ext groups of tensor products of Specht modules
1 answers
3 votes
75 views
Does a finite coresolution with Specht-filtered modules imply a Specht filtration?
0 answers
3 votes
22 views
1 bookmarks
Does a compact ANR have a local equiconnecting function which connects distinct points by simple paths?
0 answers
1 votes
52 views
What is known about the cohomology of the matrix monoid?