Sebastian Goette's user avatar
Sebastian Goette's user avatar
Sebastian Goette's user avatar
Sebastian Goette
  • Member for 8 years, 11 months
  • Last seen more than a week ago
18 votes
Accepted

Are there topological versions of the idea of divisor?

17 votes
Accepted

Can a complete manifold have an uncountable number of ends?

16 votes

Atiyah-Singer theorem-a big picture

15 votes

Sophisticated treatments of topics in school mathematics

14 votes
Accepted

Is it true that all sphere bundles are some double of disk bundle?

13 votes

Index of a family of operators

13 votes

A dictionary of Characteristic classes and obstructions

13 votes

Multiplicative structure on spectral sequence

11 votes

Hodge de Rham operator and orientability

10 votes

Atiyah Singer index theorem and Hodge de Rham operator

10 votes

Solving algebraic problems with topology

10 votes

Atiyah-Patodi-Singer Eta invariant and Chern-Simons form

10 votes
Accepted

Motivations for the study of dual connections

10 votes
Accepted

Is every metric uniformly close to a metric with negative scalar curvature?

9 votes
Accepted

Non-diffeomorphic smooth structures on the quotient of a manifold by an integrable distribution

9 votes

Conjugacy of matrices of order three in $PGL(2,k)$, where $k$ is any field

8 votes
Accepted

geodesic of $\rm SO(3)$ as a compact Lie group vs as a Riemannian symmetric space

8 votes

Automorphism group of real orthogonal Lie groups

8 votes

Cap product on Leray-Serre spectral sequences

8 votes

The mean of points on a unit n-sphere $S^n$

8 votes
Accepted

Relative Characteristic classes

8 votes
Accepted

Index Theorem for the Twisted Dirac Operator

7 votes

Some intuition behind the five lemma?

7 votes
Accepted

On the isometry group of a self cartesian product of a Riemannian space

7 votes

The concept of duality

7 votes

Your favorite surprising connections in mathematics

6 votes

Multiplicative Structure of the Atiyah-Hirzebruch/Leray-Serre spectral sequence

6 votes
Accepted

Existence of $SO(n)$-isotropic inner products which are not $O(n)$-isotropic

6 votes
Accepted

Spin Structures for Quaternionic-Kaehler and Hyper-Kaehler Manifolds

6 votes

What is the spin connection in 9 dimensions as opposed to 5 dimensions?