Question

Example of a finite category without pushouts or pullbacks

score 138 · Answer 1 · 2026-04-11 10:42:10

138

Views

Example of a finite category without pushouts or pullbacks

Published on 11 Apr 2026 - 10:42

score 205 · Answer 2 · 2026-02-23 15:11:06

205

Views

Pullback of tangent bundle of codomain induced by a submersion is a quotient of tangent bundle of domain

Published on 23 Feb 2026 - 15:11

score 57 · Answer 3 · 2026-04-09 13:25:43

57

Views

Intuition for the commutation of the pullback and the exterior derivative

Published on 09 Apr 2026 - 13:25

score 35 · Answer 4 · 2026-02-23 15:05:09

35

Views

Clarifying Calculation of Induced Mappings (Pullback) in Coordinates

Published on 23 Feb 2026 - 15:05

score 84 · Answer 5 · 2026-02-23 15:04:01

84

Views

The pullback and derivative on GL(n)

Published on 23 Feb 2026 - 15:04

score 100 · Answer 6 · 2026-02-23 15:09:12

100

Views

Trying to understand that $Imm(\Bbb S^1,\Bbb R^d)\simeq Map(\Bbb S^1,\Bbb S^{d-1})$

Published on 23 Feb 2026 - 15:09

score 49 · Answer 7 · 2026-02-23 15:11:13

49

Views

Description of $\operatorname{Spec}(A\times_C B)$ in terms of the spectra for $A,B,C$

Published on 23 Feb 2026 - 15:11

score 46 · Answer 8 · 2026-02-23 15:03:21

46

Views

Pullback seen as universal cone, arrow wanted

Published on 23 Feb 2026 - 15:03

score 58 · Answer 9 · 2026-02-23 15:08:15

58

Views

What is the pullback of the adjoint representation on a Lie algebra?

Published on 23 Feb 2026 - 15:08

score 180 · Answer 10 · 2026-02-23 15:03:08

180

Views

Pullbacks respect order of forms

Published on 23 Feb 2026 - 15:03

score 156 · Answer 11 · 2026-02-23 15:02:14

156

Views

Pullback and pushforward of vector fields

Published on 23 Feb 2026 - 15:02

score 194 · Answer 12 · 2026-02-23 15:06:34

194

Views

Understanding Pullback of Cartier Divisors

Published on 23 Feb 2026 - 15:06

score 92 · Answer 13 · 2026-04-09 21:01:35

92

Views

Determinant of pullback of metric tensor

Published on 09 Apr 2026 - 21:01

score 250 · Answer 14 · 2026-02-23 15:11:06

250

Views

Is there a cojoin, the dual construction of the join of topological spaces?

Published on 23 Feb 2026 - 15:11

score 70 · Answer 15 · 2026-02-23 15:11:12

70

Views

Existence of a right adjoint functor of the inverse image via a morphism of schemes between the categories of quasi-coherent modules

Published on 23 Feb 2026 - 15:11

List Question

Example of a finite category without pushouts or pullbacks

Pullback of tangent bundle of codomain induced by a submersion is a quotient of tangent bundle of domain

Intuition for the commutation of the pullback and the exterior derivative

Clarifying Calculation of Induced Mappings (Pullback) in Coordinates

The pullback and derivative on GL(n)

Trying to understand that $Imm(\Bbb S^1,\Bbb R^d)\simeq Map(\Bbb S^1,\Bbb S^{d-1})$

Description of $\operatorname{Spec}(A\times_C B)$ in terms of the spectra for $A,B,C$

Pullback seen as universal cone, arrow wanted

What is the pullback of the adjoint representation on a Lie algebra?

Pullbacks respect order of forms

Pullback and pushforward of vector fields

Understanding Pullback of Cartier Divisors

Determinant of pullback of metric tensor

Is there a cojoin, the dual construction of the join of topological spaces?

Existence of a right adjoint functor of the inverse image via a morphism of schemes between the categories of quasi-coherent modules

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