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AlexE
  • Member for 13 years, 1 month
  • Last seen this week
  • Germany
34 votes
2 answers
2k views

vector bundle trivial over every compact subset, then it is globally trivial

21 votes
2 answers
2k views

Applications of Atiyah-Singer using pseudodifferential operators

13 votes
1 answer
1k views

Atiyah-Singer for pseudodifferential operators via heat kernel?

13 votes
4 answers
1k views

Duality between K-theory and K-homology in the non-spin^c case.

13 votes
2 answers
2k views

Riemannian manifold of bounded geometry has a normal bundle of bounded geometry

12 votes
1 answer
960 views

Are there non-compact, non-smoothable manifolds?

10 votes
2 answers
1k views

Existence of an isometric embedding into Euclidean space with bounded second fundamental form

9 votes
2 answers
1k views

Understanding the analytic index map of the Atiyah-Singer index theorem

9 votes
1 answer
714 views

Convergence of Schwartz kernels implies convergence of operators

7 votes
2 answers
919 views

Full isometry groups of Stiefel and Grassmann manifolds

7 votes
1 answer
815 views

Chern Character Isomorphism for non-finite CW complexes, resp. for non-CW complexes

7 votes
2 answers
936 views

Second Stiefel-Whitney class is a square

6 votes
2 answers
353 views

Stone-Čech boundary is not extremally disconnected

6 votes
1 answer
716 views

Tensor product of certain Sobolev spaces on non-compact manifolds

6 votes
1 answer
334 views

Vanishing of higher limits

6 votes
0 answers
127 views

Maps in the Künneth theorem for K-theory of C*-algebras

5 votes
0 answers
216 views

Higher coherences in $A_\infty$-spaces

5 votes
1 answer
220 views

Colimits of short exact sequences of C*-algebras

5 votes
0 answers
134 views

Filling points to a simplex in models for EG

5 votes
0 answers
324 views

Duality between K-theory and K-homology in the non-compact, spin$^c$ case

4 votes
3 answers
1k views

Existence of a partition of unity with uniformly bounded derivatives.

4 votes
2 answers
240 views

Closure of all operator of order $0$ in $B(L^2(R^n))$

4 votes
1 answer
263 views

A detail in the construction of the coarse index of a Dirac operator in "Roe: An Index Theorem on Open Manifold, I"

4 votes
1 answer
113 views

Kuenneth short exact sequence for K-homology

3 votes
1 answer
105 views

Constructing a section of an equivalence relation compatible with the intersection

3 votes
0 answers
159 views

Closure of pseudodifferential operators of order 0 on compact manifolds

3 votes
1 answer
175 views

Local index formula for >ungraded< elliptic operators

3 votes
1 answer
696 views

Tensor product of topological abelian groups with the reals

3 votes
2 answers
1k views

Self-indexing Morse functions on non-compact manifolds

3 votes
2 answers
903 views

Schwartz kernel theorem for topological spaces