CuriousUser's user avatar
CuriousUser's user avatar
CuriousUser's user avatar
CuriousUser
  • Member for 14 years, 2 months
  • Last seen this week
41 votes
11 answers
4k views

Topology in non-mathematical literature

26 votes
2 answers
2k views

Euler characteristic and universal cover

12 votes
1 answer
2k views

sub-tori of a torus, generated by 1-dimensional subgroup

12 votes
2 answers
581 views

Steenrod powers of Pontryagin classes

11 votes
2 answers
1k views

Can projective hypersurfaces contain linear spaces? How big?

9 votes
1 answer
213 views

Almost free circle actions on spheres

6 votes
0 answers
166 views

Higher homotopy groups of an orbifold

6 votes
0 answers
459 views

Symplectic orbifolds

6 votes
2 answers
2k views

Dense subgroups of Lie Groups

6 votes
0 answers
460 views

Spaces of matrices with same eigenvalue/Great circles in O(n)-orbits

5 votes
2 answers
285 views

Submersions from compact flat manifold

5 votes
2 answers
948 views

Relative Serre spectral sequences?

5 votes
1 answer
1k views

Smoothness of vector fields with smooth flow

4 votes
1 answer
393 views

(Non)-exoticness of a diffeomorphism of a sphere

4 votes
1 answer
2k views

Surjectivity of the normal exponential map

3 votes
1 answer
288 views

Smoothness and fullness of determinantal varieties

3 votes
3 answers
455 views

Multiplicity of eigenvalues in 2-dim families of symmetric matrices

1 vote
1 answer
525 views

LINEAR Parabolic equations. Smooth dependence from initial data

1 vote
0 answers
86 views

Hausdorff limits of fibers of affine maps

1 vote
0 answers
150 views

Can formality be read from the cohomology algebra