Question

What is $\operatorname{Fun}^{L}(\mathcal{S},\mathcal{C})$ for $\mathcal{S}$ the $\infty$-category of spaces?

score 69 · Answer 1 · 2026-04-23 11:21:47

69

Views

What is $\operatorname{Fun}^{L}(\mathcal{S},\mathcal{C})$ for $\mathcal{S}$ the $\infty$-category of spaces?

Published on 23 Apr 2026 - 11:21

score 97 · Answer 2 · 2026-03-25 04:36:28

97

Views

Field spectra and Eilenberg--MacLane spectra?

Published on 25 Mar 2026 - 4:36

score 557 · Answer 3 · 2026-04-14 19:23:57

557

Views

skeletons and coskeletons of a simplicial set

Published on 14 Apr 2026 - 19:23

score 963 · Answer 4 · 2026-03-27 07:50:45

963

Views

Compute the fundamental group of the complement of the three coordinate axes in $\mathbb{R}^3$, giving explicit generators.

Published on 27 Mar 2026 - 7:50

score 21 · Answer 5 · 2026-04-12 10:11:11

21

Views

natural transformations of simplicial sets

Published on 12 Apr 2026 - 10:11

score 54 · Answer 6 · 2026-04-12 06:58:22

54

Views

Fibrations over BO

Published on 12 Apr 2026 - 6:58

score 185 · Answer 7 · 2026-04-13 08:38:45

185

Views

Show that if $f:X\longrightarrow Y$ is a homotopy equivalence, then it is unique up to homotopy.

Published on 13 Apr 2026 - 8:38

score 214 · Answer 8 · 2026-03-31 18:51:47

214

Views

Space of Non-Surjective maps between Spheres

Published on 31 Mar 2026 - 18:51

score 412 · Answer 9 · 2026-03-26 04:14:44

412

Views

Show that edge paths in a simplicial complex are equivalent if they're homotopic relative to their endpoints in the simplicial complex's realisation

Published on 26 Mar 2026 - 4:14

score 379 · Answer 10 · 2026-04-09 08:27:54

379

Views

A counter-example showing the inclusion $\{x_{0}\}\hookrightarrow X$ is a homotopy equivalence but $\{x_{0}\}$ is not a deformation retract of X

Published on 09 Apr 2026 - 8:27

score 136 · Answer 11 · 2026-04-19 04:22:15

136

Views

Is the proof of Lemma A.2.3.1 in HTT correct?

Published on 19 Apr 2026 - 4:22

score 390 · Answer 12 · 2026-04-11 01:49:05

390

Views

Null-homotopic embedded circle in surface bounds disk

Published on 11 Apr 2026 - 1:49

score 35 · Answer 13 · 2026-04-19 12:48:43

35

Views

n-connective version of Quillen theorem A

Published on 19 Apr 2026 - 12:48

score 97 · Answer 14 · 2026-04-10 07:53:24

97

Views

Three questions about homotopy groups

Published on 10 Apr 2026 - 7:53

score 253 · Answer 15 · 2026-04-15 01:08:30

253

Views

Notion of homotopy in chain complexes

Published on 15 Apr 2026 - 1:08

List Question

What is $\operatorname{Fun}^{L}(\mathcal{S},\mathcal{C})$ for $\mathcal{S}$ the $\infty$-category of spaces?

Field spectra and Eilenberg--MacLane spectra?

skeletons and coskeletons of a simplicial set

Compute the fundamental group of the complement of the three coordinate axes in $\mathbb{R}^3$, giving explicit generators.

natural transformations of simplicial sets

Fibrations over BO

Show that if $f:X\longrightarrow Y$ is a homotopy equivalence, then it is unique up to homotopy.

Space of Non-Surjective maps between Spheres

Show that edge paths in a simplicial complex are equivalent if they're homotopic relative to their endpoints in the simplicial complex's realisation

A counter-example showing the inclusion $\{x_{0}\}\hookrightarrow X$ is a homotopy equivalence but $\{x_{0}\}$ is not a deformation retract of X

Is the proof of Lemma A.2.3.1 in HTT correct?

Null-homotopic embedded circle in surface bounds disk

n-connective version of Quillen theorem A

Three questions about homotopy groups

Notion of homotopy in chain complexes

Trending Questions

Popular # Hahtags

Popular Questions