Question

Category theory textbook for Banach algebras and Banach spaces

score 246 · Answer 1 · 2026-04-16 15:08:59

246

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Category theory textbook for Banach algebras and Banach spaces

Published on 16 Apr 2026 - 15:08

score 43 · Answer 2 · 2026-04-15 04:08:14

43

Views

What kind of entity is the thing that sends a category to the initial object of said category?

Published on 15 Apr 2026 - 4:08

score 147 · Answer 3 · 2026-05-15 08:46:56

147

Views

State-sum construction of the Drinfeld center of a fusion 2-category

Published on 15 May 2026 - 8:46

score 51 · Answer 4 · 2026-04-12 23:48:20

51

Views

Categoric interpretation of preorders and groups.

Published on 12 Apr 2026 - 23:48

score 64 · Answer 5 · 2026-04-11 14:09:37

64

Views

Two simple questions about representing and generating (symmetric) groups

Published on 11 Apr 2026 - 14:09

score 35 · Answer 6 · 2026-05-11 09:35:48

35

Views

Net convergence wrt. intersection of decreasing family of topologies

Published on 11 May 2026 - 9:35

score 69 · Answer 7 · 2026-05-13 14:26:06

69

Views

Trouble justifying why the $S$-matrix of $\mathcal{C}(G,q)$ is $(b(g,h))_{g,h\in G}$

Published on 13 May 2026 - 14:26

score 204 · Answer 8 · 2026-04-14 22:22:14

204

Views

Examples of abelian categories satisfying AB3 (but not AB4) and AB4 (but not AB5)

Published on 14 Apr 2026 - 22:22

score 85 · Answer 9 · 2026-04-21 20:52:06

85

Views

Why is the identity condition needed in the definition of a direct system?

Published on 21 Apr 2026 - 20:52

score 109 · Answer 10 · 2026-05-11 08:39:28

109

Views

$F\dashv G\dashv F\implies F,G$ are equivalences of categories

Published on 11 May 2026 - 8:39

score 47 · Answer 11 · 2026-04-11 21:09:11

47

Views

$D\to~T-Alg$ is injective on objects

Published on 11 Apr 2026 - 21:09

score 111 · Answer 12 · 2026-05-01 14:12:12

111

Views

How to internalize the extension operator of a monad in a Cartesian closed category?

Published on 01 May 2026 - 14:12

score 214 · Answer 13 · 2026-04-25 18:59:27

The functor category $[\mathbf{G},\textbf{Set}]$ is Cartesian closed. What is the explict description of the closed monoidal structure of it?

score 113 · Answer 14 · 2026-03-26 19:06:36

113

Views

How can we quickly verify naturality?

Published on 26 Mar 2026 - 19:06

score 72 · Answer 15 · 2026-05-05 21:43:35

72

Views

Initial object in category of morphisms $A → Z$

Published on 05 May 2026 - 21:43

List Question

Category theory textbook for Banach algebras and Banach spaces

What kind of entity is the thing that sends a category to the initial object of said category?

State-sum construction of the Drinfeld center of a fusion 2-category

Categoric interpretation of preorders and groups.

Two simple questions about representing and generating (symmetric) groups

Net convergence wrt. intersection of decreasing family of topologies

Trouble justifying why the $S$-matrix of $\mathcal{C}(G,q)$ is $(b(g,h))_{g,h\in G}$

Examples of abelian categories satisfying AB3 (but not AB4) and AB4 (but not AB5)

Why is the identity condition needed in the definition of a direct system?

$F\dashv G\dashv F\implies F,G$ are equivalences of categories

$D\to~T-Alg$ is injective on objects

How to internalize the extension operator of a monad in a Cartesian closed category?

The functor category $[\mathbf{G},\textbf{Set}]$ is Cartesian closed. What is the explict description of the closed monoidal structure of it?

How can we quickly verify naturality?

Initial object in category of morphisms $A → Z$

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