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Nicolas Boerger
  • Member for 10 years, 4 months
  • Last seen more than a week ago
24 votes
3 answers
2k views

Hermann Weyl's work on combinatorial topology and Kirchhoff's current law in Spanish

19 votes
1 answer
646 views

Digitalized version of "Cours de topologie algébrique professé en captivité"

11 votes
1 answer
203 views

Reference requests: Integral cohomology of $G_2$-homogeneous spaces

10 votes
1 answer
343 views

Example of a finite group $G$ with low dimensional cohomology not generated by Stiefel-Whitney classes of flat vector bundles over $BG$

10 votes
1 answer
776 views

Acyclic Finite Groups

10 votes
1 answer
822 views

Status of Zeeman's collapsability Conjecture

10 votes
0 answers
323 views

Steenrod Problem and realization of rational homology classes by manifolds

9 votes
1 answer
331 views

Atiyah Bott-Shapiro orientation Vs Anderson-Brown-Peterson Splitting

9 votes
1 answer
250 views

Topological Spin manifolds in dimension 4

8 votes
1 answer
358 views

Morse Theory and proper actions

7 votes
1 answer
295 views

Reference request: mod 2 cohomology of periodic KO theory

7 votes
1 answer
204 views

Five-dimensional manifolds fibering over a fixed hyperbolic surface

6 votes
1 answer
132 views

Example of nonvanishing Waldhausen Nil group

6 votes
1 answer
389 views

Amenability as a geometric property

6 votes
1 answer
340 views

Differential of homological atiyah-Hirzebruch Spectral sequence for K-homology

5 votes
1 answer
204 views

homological 2 dimensional groups

5 votes
0 answers
147 views

Higher homotopy groups and ramified covering maps [duplicate]

4 votes
1 answer
114 views

Enumeration of three dimensional spherical good orbifolds covered by Nil, sol and E3

4 votes
0 answers
141 views

Character Theory for quaternionic representations of finite groups

4 votes
0 answers
122 views

Spin bordism with non free involution

4 votes
1 answer
279 views

Ends of Coxeter Groups

4 votes
0 answers
255 views

Bordism and complex $K$-theory

3 votes
1 answer
175 views

Local cross sections for Unitary group in a hilbert space

3 votes
2 answers
195 views

f vectors of simplicial complexes homeomorphic to n dimensional spheres

3 votes
1 answer
281 views

Reduced Vs unreduced cohomology in the parametrized setting.

3 votes
2 answers
615 views

Reference for de Rham cohomology for physicists

3 votes
0 answers
107 views

Extensive survey of computations of equivariant stable stems

3 votes
0 answers
79 views

Reference Request: Equivariant Symplectic bordism

3 votes
0 answers
65 views

Salvetti complexes and cohomology of affine completion of Artin groups $E_6$ and $E_7$

3 votes
1 answer
66 views

Conjugacy of topological actions on aspherical three manifolds to isometric actions