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Lao-tzu
  • Member for 10 years, 4 months
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19 votes
2 answers
8k views

Does module Hom commute with tensor product in the second variable?

11 votes
2 answers
1k views

Interpret Fourier transform as limit of Fourier series

9 votes
1 answer
452 views

About Riemann-Roch without denominators

9 votes
0 answers
472 views

About Kan-Thurston theorem

8 votes
1 answer
366 views

A question about comparison of positive self-adjoint operators

8 votes
1 answer
558 views

About fibrations with fibre Eilenberg-MacLane spaces

6 votes
0 answers
189 views

(Co)cartesian fibrations and left Kan extensions

5 votes
1 answer
213 views

Connectedness of truncated version of cosimplicial indexing category

5 votes
1 answer
321 views

About closed points in symmetric product schemes over a finite field

5 votes
2 answers
382 views

Limit of weak equivalences in a Bousfield localization

5 votes
1 answer
643 views

Surjective étale morphisms étale locally split

5 votes
1 answer
468 views

About an argument in Olsson's book

5 votes
1 answer
201 views

Homotopy fibre sequence and left Bousfield localization

5 votes
0 answers
367 views

Does $\pi_0$ commute with (homotopy) limits?

5 votes
1 answer
706 views

Automorphism group of a torsor

4 votes
1 answer
248 views

A finite Whitehead Theorem for $\infty$-topos

4 votes
2 answers
342 views

Non-degenerate simplexes in a Kan complex

4 votes
2 answers
449 views

Categorical equivalences vs. categories of simplices

3 votes
1 answer
201 views

Flatness of finitely presented algebras

3 votes
2 answers
376 views

Is any constant Zariski sheaf already a Nisnevich sheaf?

2 votes
0 answers
194 views

Only discrete topology gives trivial topos?

2 votes
0 answers
91 views

A sectionwise fiber sequence is homotopy fiber sequence?

2 votes
1 answer
615 views

Normal closure and separable elements

2 votes
2 answers
558 views

Homotopy fibre of composition

2 votes
0 answers
210 views

A commutative square yields 6 homotopy cofiber sequences?

2 votes
0 answers
175 views

Any two faces of the standard simplex are "homotopic"?

2 votes
0 answers
336 views

About an argument in absolute prismatic cohomology

1 vote
0 answers
78 views

A group object keeps so when passing to the homotopy category?

1 vote
1 answer
260 views

The sheafification of taking cohomology is trivial?

1 vote
1 answer
184 views

A problem involving power series