User Dustin Clausen - MathOverflow

Dustin Clausen

Member for 14 years, 2 months
Last seen more than a month ago

dtclausen.tumblr.com
Copenhagen

58 Answers

Score Activity Newest

22 votes

Accepted

The derived category of the heart of a t-structure

answered Nov 14, 2012 at 21:41

28 votes

"Mathematics talk" for five year olds

answered Oct 1, 2012 at 2:12

9 votes

Accepted

Showing morphism of sheaves is zero

answered Sep 30, 2012 at 18:33

10 votes

Accepted

Is there a categorification of topological K-theory?

answered Aug 4, 2012 at 20:50

13 votes

Accepted

Is there a typical example of Nisnevich covers?

answered Jul 27, 2012 at 2:10

8 votes

Accepted

K-theory, monoidal vs. exact

answered Jul 18, 2012 at 20:40

8 votes

Accepted

Weil reciprocity vs Artin reciprocity

answered May 8, 2012 at 15:13

11 votes

Accepted

K-Theory space of finite abelian groups

answered Apr 29, 2012 at 21:09

11 votes

Accepted

Stable Conjugacy for Integer Matrices

answered Apr 30, 2012 at 0:43

3 votes

etale homotopy and Adams conjecture

answered Apr 29, 2012 at 22:06

14 votes

Connective spectra versus simplicial abelian groups - very basic question

answered Apr 24, 2012 at 21:39

12 votes

Is Algebraic Geometry really natural?

answered Jan 29, 2012 at 19:15

15 votes

Accepted

Is the $\infty$-category of stable $\infty$-categories stable?

answered Mar 23, 2011 at 18:46

8 votes

Complicating an Example by Toen (motivations for DAG)

answered Feb 10, 2011 at 18:42

7 votes

Accepted

Are finite correspondances flat?

answered Jan 13, 2011 at 22:33

11 votes

The Frobenius morphism

answered Dec 20, 2010 at 20:37

9 votes

When do two elliptic curves have equivalent small etale toposes?

answered Sep 15, 2010 at 13:34

16 votes

How should a homotopy theorist think about sheaf cohomology?

answered Jul 20, 2010 at 21:13

11 votes

What is the etymology of the term "perverse sheaf"?

answered Jun 30, 2010 at 0:16

3 votes

Galois descent, explicit inverse map

answered Jun 13, 2010 at 15:57

16 votes

Functorial Whitehead Tower?

answered Jun 12, 2010 at 20:39

2 votes

what notions are "geometric" (characterized by geometric fibers)?

answered Mar 25, 2010 at 0:11

12 votes

Accepted

Why does one invert $G_m$ in the construction of the motivic stable homotopy category?

answered Feb 24, 2010 at 23:03

61 votes

What is DAG and what has it to do with the ideas of Voevodsky?

answered Feb 18, 2010 at 13:57

4 votes

Different interpretations of moduli stacks

answered Feb 13, 2010 at 19:47

12 votes

Computing fundamental groups and singular cohomology of projective varieties

answered Feb 12, 2010 at 15:04

6 votes

Weakened conditions for étale + X implies faithfully flat.

answered Feb 12, 2010 at 5:52

11 votes

Accepted

On using field extensions to prove the impossiblity of a straightedge and compass construction

answered Feb 10, 2010 at 22:40

2