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Denis Nardin's user avatar
Denis Nardin's user avatar
Denis Nardin
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151 Answers

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4 votes
Accepted

Computing a cone in a $\otimes$-triangulated category

4 votes
Accepted

Higher categorical analogue of the equivalence between the category of representations of a monoid and the category of the monoid ring of the monoid

4 votes
Accepted

Inverting a suspension object in a stable monoidal category

4 votes
Accepted

Is a $G$-cell complex always a $G$-CW complex?

4 votes
Accepted

Uniqueness of quasi-inverses in infinity categories

4 votes
Accepted

Parsing the definition of center of an algebra in a higher-categorical setting

3 votes
Accepted

Basic question on the cobordism spectrum

3 votes
Accepted

Which complexes of coherent sheaves are dual to perfect ones?

3 votes
Accepted

Equivariantly split in an isomorphism of $KR$-groups

3 votes
Accepted

Pullbacks and fibers in the $\infty$-category of spaces

3 votes
Accepted

(Algebraic) cobordism and the rank function

3 votes
Accepted

Kan complexes and semigroups

3 votes

Dualizability and motivic cohomology

3 votes
Accepted

Hochschild-Serre filtration and etale cohomology

3 votes
Accepted

Generalised homology of a split fibration

3 votes

Injective resolution for right derived functor

3 votes
Accepted

Simplicial version of the A-infinity operad

3 votes
Accepted

Formula relating the cup product in dimensions n and n+1

3 votes
Accepted

A distinguished triangle of mapping spectra arising from recollement

3 votes

Importance of $E_n$-algebras over ring structures on $\pi_*(E)$

3 votes

Homotopy pullbacks/relative homotopy groups vs homotopy pushouts/relative homology groups

3 votes
Accepted

Delooping monoidal $\infty$-groupoids into $\infty$-categories

2 votes
Accepted

A Kummer exact sequence involving $\mu_\infty$

2 votes
Accepted

Transfer map of simplicial sets

2 votes

Quasi-separatedness as a topological condition on the scheme

1 vote
Accepted

$K_0(\mathsf{Nil}(R))$ when $R$ is a field

1 vote
Accepted

Localization, Slice Tower, and Motivic Spectra

1 vote
Accepted

Is a filtered colimit of complete module complete?

1 vote
Accepted

Classification of Hopf-Galois Extensions as Torsors

1 vote

Studying topology: which first, algebraic or differential?