User AFK

51 votes

Examples of great mathematical writing

answered May 20, 2011 at 21:21

4 votes

Representation of Groupoids

answered Feb 26, 2010 at 19:17

4 votes

Is $\zeta(3)/\pi^3$ rational?

answered May 9, 2011 at 21:40

10 votes

Accepted

The algebraic version of Riemann-Hilbert correspondence

answered May 21, 2011 at 11:06

6 votes

What are some examples of colorful language in serious mathematics papers?

answered Mar 2, 2011 at 0:33

24 votes

determinant of a perfect complex

answered Nov 29, 2009 at 13:46

3 votes

What would you want to see at the Museum of Mathematics?

answered Oct 26, 2011 at 22:07

53 votes

Accepted

What is special about polylogarithms that leads to so many interesting identities and applications?

answered May 21, 2010 at 1:13

12 votes

Can I define the polynomial ring A[x] with an isomorphism f: A ---> A[x]?

answered Dec 11, 2009 at 19:06

3 votes

Accepted

Hopf algebra structure on the ring of quasisymmetric functions

answered Aug 31, 2013 at 3:30

3 votes

Deformation to the normal cone

answered Aug 26, 2013 at 20:01

8 votes

What is the source of this famous Grothendieck quote?

answered Jun 17, 2013 at 16:53

4 votes

Computation of vanishing cycles

answered Dec 19, 2012 at 19:47

25 votes

Accepted

Is it known that the ring of periods is not a field?

answered Aug 26, 2012 at 21:56

46 votes

Examples of theorems misapplied to non-mathematical contexts

answered May 31, 2011 at 20:54

3 votes

D-modules on affine space that are regular at infinity

answered May 19, 2011 at 22:51

1 vote

Smooth in codimension-k and the weight filtration

answered May 11, 2011 at 23:05

3 votes

For quasi-coherent D-Modules

answered May 8, 2011 at 12:43

7 votes

Shuffle Hopf algebra: how to prove its properties in a slick way?

answered May 4, 2011 at 16:25

4 votes

What is a good introductory text for moduli theory?

answered Apr 27, 2011 at 0:04

8 votes

Hodge numbers of compactifications

answered Apr 16, 2011 at 12:32

0 votes

Which mathematical ideas have done most to change history?

answered Apr 12, 2011 at 16:02

4 votes

What should be taught in a 1st course on smooth manifolds?

answered Mar 18, 2011 at 21:16

32 votes

Your favorite surprising connections in mathematics

answered Mar 13, 2011 at 19:11

12 votes

Down-To-Earth Uses of de Rham Cohomology to Convince a Wide Audience of its Usefulness

answered Mar 1, 2011 at 21:44

13 votes

Accepted

analytic vs. algebraic Gauss-Manin connection

answered Feb 12, 2011 at 22:36

0 votes

Determinant and exact sequences of sheaves.

answered Feb 4, 2011 at 13:50

4 votes

Is there a 'classical' definition for the support of a perverse sheaves.

answered Feb 3, 2011 at 22:04

6 votes

Accepted

Frobenius elements from the point of view of étale fundamental groups

answered Feb 1, 2011 at 18:27

2 votes

Could the Kunneth decomposition of a motif depend on the choice of $l$?

answered Jan 26, 2011 at 23:45

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56 Answers

Examples of great mathematical writing

Representation of Groupoids

Is $\zeta(3)/\pi^3$ rational?

The algebraic version of Riemann-Hilbert correspondence

What are some examples of colorful language in serious mathematics papers?

determinant of a perfect complex

What would you want to see at the Museum of Mathematics?

What is special about polylogarithms that leads to so many interesting identities and applications?

Can I define the polynomial ring A[x] with an isomorphism f: A ---> A[x]?

Hopf algebra structure on the ring of quasisymmetric functions

Deformation to the normal cone

What is the source of this famous Grothendieck quote?

Computation of vanishing cycles

Is it known that the ring of periods is not a field?

Examples of theorems misapplied to non-mathematical contexts

D-modules on affine space that are regular at infinity

Smooth in codimension-k and the weight filtration

For quasi-coherent D-Modules

Shuffle Hopf algebra: how to prove its properties in a slick way?

What is a good introductory text for moduli theory?

Hodge numbers of compactifications

Which mathematical ideas have done most to change history?

What should be taught in a 1st course on smooth manifolds?

Your favorite surprising connections in mathematics

Down-To-Earth Uses of de Rham Cohomology to Convince a Wide Audience of its Usefulness

analytic vs. algebraic Gauss-Manin connection

Determinant and exact sequences of sheaves.

Is there a 'classical' definition for the support of a perverse sheaves.

Frobenius elements from the point of view of étale fundamental groups

Could the Kunneth decomposition of a motif depend on the choice of $l$?