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skd
  • Member for 7 years, 7 months
  • Last seen more than a month ago
32 votes
Accepted

Spectral algebraic geometry vs derived algebraic geometry in positive characteristic?

24 votes
Accepted

Has anyone seen a nice map of multiplicative cohomology theories?

17 votes
Accepted

Sphere spectrum, Character dual and Anderson dual

17 votes
Accepted

Homology of spectra vs homology of infinite loop spaces

17 votes
Accepted

Unifying "cohomology groups classify extensions" theorems

16 votes

Natural examples of $(\infty,n)$-categories for large $n$

16 votes

Spectra with "finite" homology and homotopy

16 votes
Accepted

The structure of complex cobordism cohomology of the Eilenberg-Maclane spectrum

15 votes

Difference between $\mathfrak{g}/\!/G$ and $G/\!/G$

11 votes
Accepted

Importance of the principal bundle in Chern-Simons theory

10 votes

Surveys of Goodwillie Calculus

10 votes

Homotopy groups of fiber products

10 votes

String Orientation and Level Structures

10 votes
Accepted

Homotopy coherent generalization of classifying space theory

9 votes

Which $\infty$-groupoids correspond to simplicial abelian groups?

9 votes
Accepted

Pairing of cotangent and tangent bundles

9 votes

Is $\mathbb{H}P^\infty_{(p)}$ an H-space?

9 votes
Accepted

Lecture notes by Mahowald and Unell

8 votes
Accepted

The connective $k$-theory cohomology of Eilenberg-MacLane spectra

8 votes
Accepted

Basic example of derived descent

7 votes

Definition of $E_n$-modules for an $E_n$-algebra

6 votes
Accepted

Universal property of $\mathbb S[z]$ and $E_\infty$-ring maps

6 votes
Accepted

Spectral and derived deformations of schemes

6 votes
Accepted

Is the mod-2 Moore spectrum a retract of a shift of its tensor square?

5 votes

Any news about equivalences of periodic triangulated or $\infty$-categories?

5 votes

Calculate homotopy groups of $\mathbb{Z}_2$-equivariant loop spaces of "complex" topological spaces

5 votes

Is there a Hopf algebra-style description of chain complexes?

5 votes
Accepted

commutative "subalgebras" of associative ring spectra

5 votes

A question about maps of spectra

4 votes

How to visualize local complete intersection morphisms?