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Earthliŋ
  • Member for 11 years, 10 months
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14 votes
2 answers
4k views

First group homology with general coefficients

13 votes
1 answer
1k views

Lie groups vs. algebraic groups and deformations

8 votes
2 answers
3k views

Top cohomology detecting compactness

8 votes
1 answer
404 views

Kontsevich weights in the complex algebraic setting

7 votes
2 answers
3k views

Conditions for the restriction $H^i(G,A)\to H^i(H,A)$ being surjective

6 votes
1 answer
253 views

Does the degeneracy of the Frölicher spectral sequence vary in families?

5 votes
0 answers
274 views

State of the art on strong full exceptional collections

4 votes
1 answer
1k views

Abstract definition of properly discontinuous action

4 votes
1 answer
535 views

Graded quivers vs "ordinary" quivers and derived categories

4 votes
1 answer
355 views

Classical deformation of algebras

3 votes
2 answers
529 views

Cohomological dimension of finitely presented group

3 votes
1 answer
534 views

Analogue of Quillen-Suslin theorem for affine varieties

3 votes
2 answers
599 views

Infinitesimal rigidity vs. local rigidity

3 votes
1 answer
357 views

Cohomological dimension of groups & number of generators

3 votes
2 answers
801 views

Tracking spectral sequence differentials

3 votes
4 answers
1k views

Holonomy of compact manifolds

3 votes
1 answer
536 views

DG Lie algebras and derived deformation theory

2 votes
2 answers
349 views

Infinitesimal deformations of a discrete group inside Lie groups vs. algebraic groups

1 vote
2 answers
785 views

Twisted cohomology of torus

1 vote
1 answer
306 views

Proper morphisms: Lie groups vs. group schemes