User algori

92 votes

1 answer

11k views

The mathematical theory of Feynman integrals

asked May 15, 2010 at 21:45

43 votes

5 answers

8k views

A geometric interpretation of the Levi-Civita connection?

asked Aug 1, 2010 at 7:20

26 votes

2 answers

7k views

Large cardinal axioms and Grothendieck universes

asked Jan 24, 2010 at 1:21

29 votes

5 answers

6k views

Proof of the Reidemeister theorem

asked Feb 13, 2010 at 23:35

55 votes

3 answers

6k views

Kirby calculus and local moves

asked Jul 7, 2010 at 22:58

55 votes

2 answers

6k views

Polynomials having a common root with their derivatives

asked Jun 11, 2010 at 18:52

19 votes

7 answers

5k views

CW-structures and Morse functions: a reference request

asked Jan 10, 2010 at 22:59

57 votes

3 answers

5k views

Italian school of algebraic geometry and rigorous proofs

asked Mar 7, 2010 at 3:20

33 votes

4 answers

5k views

The Jouanolou trick

asked Dec 1, 2009 at 4:46

26 votes

2 answers

4k views

Cohomology of Lie groups and Lie algebras

asked Jan 13, 2010 at 22:17

29 votes

3 answers

4k views

Topologically distinct Calabi-Yau threefolds

asked Jan 19, 2010 at 5:25

31 votes

7 answers

3k views

Categorical construction of the category of schemes?

asked May 30, 2010 at 21:21

30 votes

3 answers

3k views

t-structures and higher categories?

asked Jul 4, 2010 at 17:59

25 votes

4 answers

3k views

Algorithmically unsolvable problems in topology

asked Jun 1, 2012 at 22:16

61 votes

2 answers

3k views

The topological analog of flatness?

asked Aug 10, 2010 at 3:15

27 votes

1 answer

3k views

Mixed Hodge structure on the rational homotopy type

asked Apr 21, 2010 at 15:17

24 votes

2 answers

3k views

Proofs of Kirby's theorem

asked Mar 2, 2010 at 11:12

18 votes

4 answers

3k views

A topological consequence of Riemann-Roch in the almost complex case

asked Jan 22, 2010 at 3:12

32 votes

8 answers

2k views

Noncommutative rational homotopy type

asked Dec 17, 2009 at 1:59

18 votes

1 answer

2k views

Eichler-Shimura isomorphism and mixed Hodge theory

asked Dec 23, 2009 at 6:50

28 votes

3 answers

2k views

A non-formal space with vanishing Massey products?

asked Jan 2, 2011 at 17:20

21 votes

3 answers

2k views

Cohomology of fibrations over the circle: how to compute the ring structure?

asked Jan 10, 2010 at 20:28

17 votes

1 answer

2k views

Hecke operators acting as correspondences?

asked Jun 2, 2010 at 21:48

3 votes

0 answers

2k views

When is the base change morphism an isomorphism?

asked Sep 1, 2010 at 2:40

10 votes

1 answer

1k views

Extending holomorphic functions

asked Jun 16, 2014 at 6:40

9 votes

2 answers

1k views

Embeddings and triangulations of real analytic varieties

asked Aug 19, 2010 at 2:47

10 votes

1 answer

1k views

Leray-Hirsch principle for étale cohomology

asked Jun 23, 2010 at 0:24

9 votes

0 answers

1k views

Weight filtration over the integers

asked Jun 24, 2010 at 20:33

18 votes

1 answer

1k views

Fundamental groups of the spaces of rational functions

asked Jan 28, 2010 at 22:59

14 votes

4 answers

1k views

Mappings of mapping class groups

asked Dec 3, 2009 at 0:12

Stack Exchange Network

67 Questions

The mathematical theory of Feynman integrals

A geometric interpretation of the Levi-Civita connection?

Large cardinal axioms and Grothendieck universes

Proof of the Reidemeister theorem

Kirby calculus and local moves

Polynomials having a common root with their derivatives

CW-structures and Morse functions: a reference request

Italian school of algebraic geometry and rigorous proofs

The Jouanolou trick

Cohomology of Lie groups and Lie algebras

Topologically distinct Calabi-Yau threefolds

Categorical construction of the category of schemes?

t-structures and higher categories?

Algorithmically unsolvable problems in topology

The topological analog of flatness?

Mixed Hodge structure on the rational homotopy type

Proofs of Kirby's theorem

A topological consequence of Riemann-Roch in the almost complex case

Noncommutative rational homotopy type

Eichler-Shimura isomorphism and mixed Hodge theory

A non-formal space with vanishing Massey products?

Cohomology of fibrations over the circle: how to compute the ring structure?

Hecke operators acting as correspondences?

When is the base change morphism an isomorphism?

Extending holomorphic functions

Embeddings and triangulations of real analytic varieties

Leray-Hirsch principle for étale cohomology

Weight filtration over the integers

Fundamental groups of the spaces of rational functions

Mappings of mapping class groups