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Josh's user avatar
Josh's user avatar
Josh
  • Member for 14 years, 5 months
  • Last seen more than 1 year ago
  • Georgia
48 votes
11 answers
8k views

Cures for mathematician's block (as in writer's block) [closed]

22 votes
7 answers
3k views

Essential theorems in group (co)homology

16 votes
8 answers
3k views

Smooth classifying spaces?

13 votes
7 answers
34k views

Real analysis has no applications?

12 votes
4 answers
1k views

Cite articles or book where I first found the result?

8 votes
9 answers
2k views

"Surprising" categorical equivalences

8 votes
4 answers
573 views

Examples of the varying strengths of topological invariants

7 votes
4 answers
3k views

Geometric interpretation of the fundamental groupoid

7 votes
3 answers
2k views

Crossed module structure on homotopy groups

7 votes
2 answers
1k views

Differentials in the Lyndon-Hochschild spectral sequence

3 votes
2 answers
523 views

Classifying space of large category?

3 votes
3 answers
1k views

Another group cohomology cup product question

3 votes
1 answer
220 views

Explicit classifying spaces for crossed complexes

2 votes
2 answers
358 views

Classifying space of a crossed complex