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Hanno
  • Member for 12 years, 7 months
  • Last seen more than a month ago
  • Cambridge, UK
42 votes
6 answers
8k views

Simple examples for the use of spectral sequences

31 votes
4 answers
7k views

Cohomology of Flag Varieties

26 votes
1 answer
1k views

Intuitive explanation for the use of matrix factorizations in knot theory

15 votes
5 answers
2k views

Tate Cohomology via stable categories

13 votes
4 answers
912 views

Glueing triangulated categories

11 votes
2 answers
645 views

Differential graded structures on free resolution?

10 votes
1 answer
582 views

Free action of SL_2(F_p) on a sphere

9 votes
3 answers
1k views

Algebraic/Categorical motivation for the Chevalley Eilenberg Complex

8 votes
2 answers
1k views

Constructing the Hecke-Algebra from the Burau representation

8 votes
0 answers
355 views

Dualizing complex of the product of two locally compact spaces

8 votes
2 answers
1k views

Presentation of the cohomology of generalized flag varieties as graded ranks of rings of symmetric polynomials

6 votes
2 answers
638 views

Properties of the class of topological spaces possessing a CW-structure

6 votes
1 answer
381 views

When are two ideals in a regular local ring generated by a regular sequence?

6 votes
1 answer
727 views

Comparison of Local and Global Duality

5 votes
1 answer
882 views

Multiplicative Structures On Free Resolutions

4 votes
2 answers
1k views

Kaplansky's theorem for graded local rings

4 votes
2 answers
1k views

Fixed points of the action of an algebraic group

4 votes
2 answers
531 views

Five lemma in HoTop* and arbitrary pointed model categories

3 votes
1 answer
371 views

When do two objects become isomorphic in the stable category?

3 votes
2 answers
733 views

Cohomology of complex projective spaces with coefficientes in a complex-orientable cohomology theory

3 votes
0 answers
272 views

For which dg-algebras is a dg-module with bounded cohomology quasi-isomorphic to a bounded dg-module?

3 votes
1 answer
265 views

Invariants of unframed, oriented links from Reshetikhin Turaev construction

2 votes
0 answers
143 views

Action of Landweber-Novikov algebra on infinite polynomial ring

2 votes
0 answers
111 views

Obstruction against the existence of a splitting in a fibered category

2 votes
1 answer
577 views

Derived Functors in arbitrary triangulated categories

2 votes
0 answers
163 views

Methods for constructing Frobenius structures

2 votes
1 answer
425 views

Equivariant map preserves stabilizer

1 vote
2 answers
316 views

Relative Frobenius Structure on the Category of G-modules

1 vote
1 answer
156 views

Fields of definition for torsion points on elliptic curves over finite fields