Clark Barwick's user avatar
Clark Barwick's user avatar
Clark Barwick's user avatar
Clark Barwick
  • Member for 14 years, 2 months
  • Last seen more than a month ago
18 votes

Presheaves are locally sheaves?

6 votes
Accepted

Geometric Realization of a Simplicial Category

5 votes
Accepted

If $f:X\to S$ is a universal homeomorphism, is $f':X\times_S X\to X$ a nil-immersion?

15 votes
Accepted

Regular spaces that are not completely regular

7 votes
Accepted

$K_0$ of a non-separated scheme

11 votes
Accepted

Why is a monoid with closed symmetric monoidal module category commutative?

5 votes

A Peculiar Model Structure on Simplicial Sets?

44 votes
Accepted

A finitely generated, locally free module over a domain which is not projective?

19 votes
Accepted

What is the right definition of the Picard group of a commutative ring?

12 votes

Special values of $p$-adic $L$-functions.

13 votes

The localisation long exact sequence in K-theory over an arbitrary base

5 votes
Accepted

A question about fibrations of simplicial sets and their fibers

44 votes
Accepted

Serre intersection formula and derived algebraic geometry?

7 votes

Maps between K-groups induced by rings homomorphism

67 votes
Accepted

Beilinson conjectures

4 votes

Burnside ring and zeroth G-equivariant stem for finite G

11 votes
Accepted

Obstructions to descend Galois invariant cycles

3 votes
Accepted

Monoidal operations on categories where the maps on Aut, End are injective

30 votes

Is Higher K-functor the derived functor of K0?

8 votes
Accepted

Induced Grothendieck topology on a presheaf or sheaf category of a site?

14 votes
Accepted

Model Structure/Homotopy Pushouts in topological monoids?

17 votes
Accepted

Do DG-algebras have any sensible notion of integral closure?

17 votes

Etale covers of the affine line