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Sebastian Goette's user avatar
Sebastian Goette's user avatar
Sebastian Goette's user avatar
Sebastian Goette
  • Member for 11 years
  • Last seen this week
51 votes
0 answers
2k views

What is the "real" meaning of the $\hat A$ class (or the Todd class)?

18 votes
0 answers
563 views

Is there a model category describing shape theory?

15 votes
1 answer
927 views

Multiplicative cohomology theories and smash products

15 votes
1 answer
2k views

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

14 votes
1 answer
1k views

Characteristic classes for odd $K$-theory

12 votes
0 answers
1k views

Equivariant and orbifold Chern classes

9 votes
2 answers
866 views

When are two fourdimensional real vector bundles isomorphic?

8 votes
0 answers
224 views

Generators for unstable cobordism

8 votes
2 answers
989 views

linear independent families in a tensor product

6 votes
0 answers
213 views

Dichotomy of Riemannian holonomy groups

6 votes
2 answers
936 views

Problem with definition of tangent vectors as derivations

4 votes
1 answer
255 views

Cofibrations and mapping spaces in compactly generated weak Hausdorff spaces

4 votes
1 answer
208 views

Lower estimate on the covariant derivative of a section of a curved vector bundle