113

Answers
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7
What does a mathematician expect from mathematics education?
9
Connected sum of topological manifolds
4
Is the volume functional contiunuous for compact manifolds with lower bounds on volume?
9
4-dimensional h-cobordisms
7
Are homeomorphic open subsets of $\mathbb{R}^n$ also diffeomorphic?
8
Is it true that the orbit space of a free finite group action on a CW-complex is also a CW-complex?
3
Intuition behind Thom class
5
Are negatively pinched manifold locally conformally flat?
11
Manifold whose universal covering is a sphere but which is not a space form?
8
Closed manifold has no nontrivial totally convex subset?
7
When is a manifold a tangent bundle?
5
Nontrivial examples of non-trivial principal circle bundles
1
A homotopy equivalence between total spaces in a (Hurewicz) fibration which is not a fiber homotopy equivalence
9
Failure of smoothing theory for topological 4-manifolds
14
representatives of the group of homotopy 7-spheres
1
Reference Request: Relative De Rham Cohomology
1
Euler class in the non-compact case
4
When does the tangent bundle of a manifold admit a flat connection?
5
Example of a manifold which is not a homogeneous space of any Lie group
6
compactness on Weinstein fixed point thm of isometries of positively curved spaces
5
center of fundamental group of finite volume-hyperbolic orbifold
5
Convex hull on a Riemannian manifold
5
Is it possible to make the principal bundle projection map totally geodesic?
8
Lie groups admitting flat (bi)invariant metrics.
3
Groups which satisfy Mal’cev’s theorem (locally residually finite)
6
More four-dimensional counterexamples
6
Algorithm to calculate $Wh(G)$ for finitely presented group $G$?
8
F→E→B bundle with B,E,F hyperbolic: possible?
11
Cite articles or book where I first found the result?
2
Is there a classification of open subsets of euclidean space up to homeomorphism?
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