Skip to main content
MathOverflow
Marc Hoyois's user avatar
Marc Hoyois's user avatar
Marc Hoyois's user avatar
Marc Hoyois
  • Member for 12 years, 11 months
  • Last seen this week
Profile Activity

82 Answers

Score Activity Newest
10 votes
Accepted

FIltered colimits of truncated objects in $\infty$-topoi

10 votes
Accepted

When is the pullback in Chow groups defined?

10 votes
Accepted

Is $MGL$ an $H\mathbb{Z}$-algebra?

10 votes
Accepted

Is $H_{et}^1(X,F) = H^1(\pi_1^{et}(X), F(\bar{k}))$ true?

10 votes
Accepted

$2$-fiber product is a scheme then map of stacks is representable

9 votes

A locally presentable locally cartesian closed category that is not a quasitopos

9 votes
Accepted

Effective epimorphisms and 0-truncations (HTT, 7.2.1.14)

8 votes
Accepted

Two motivic complexes, compared

8 votes
Accepted

What is the cokernel of a map of presentable stable $\infty$-categories?

8 votes
Accepted

Ring structure for the motivic spectrum/complex that represents singular cohomology?

8 votes

do spectra have diagonal maps?

7 votes
Accepted

A Model for the Moore Spectrum of $\mathbb{Z}_{(p)}$

7 votes
Accepted

Relation between hypercompleteness and the property that Cech cohomology calculates sheaf cohomology

7 votes
Accepted

Blow-ups in Motivic Homotopy Theory

7 votes
Accepted

When is the Thom spectrum of a virtual vector bundle effective?

7 votes
Accepted

When does derived pullback commute with infinite products?

7 votes
Accepted

Long exact sequences for parametrized cohomology

6 votes
Accepted

Defining Hochschild homology of non-commutative DG-algebras with animated rings with a circle action

6 votes

Is the conjugation action linearizable?

6 votes
Accepted

Is this Mayer-Vietoris sequence motivic?

6 votes
Accepted

Can I check the accessibility of a functor on directed colimits of presentable objects?

6 votes
Accepted

The universal multiset for a finite scheme - reference request

6 votes
Accepted

Construction of the universal covering space of the etale homotopy type $Et(X)$

6 votes

Aspheric functors and Grothendieck fibrations

6 votes
Accepted

Localizations of model categories and $\infty$-categories

6 votes
Accepted

Does the kan extension preserves contractible presheaves?

6 votes

Are $\infty$-topoi determined by their localic points ?

5 votes
Accepted

Voevodsky's proof in any characteristic (for motivic and Chow)

5 votes

Necessity of hypercovers for sheaf condition for simplicial sheaves

5 votes

On triangulated categories of pro-objects