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15
Math.TechQA.Club
2026-04-12 08:58:40
219
Views
Lang Fiber Products
Published on
12 Apr 2026 - 8:58
#abstract-algebra
#category-theory
1k
Views
Lacking properties of the category of smooth manifolds
Published on
06 Apr 2026 - 9:56
#differential-geometry
#soft-question
#category-theory
647
Views
Equivalent Conditions for left-adjoint-left-inverse
Published on
02 Oct 2014 - 5:09
#category-theory
1k
Views
Yoneda lemma for enriched categories
Published on
25 Mar 2026 - 11:10
#category-theory
#enriched-category-theory
224
Views
How would a category theorist describe Green's relations?
Published on
25 Mar 2026 - 19:03
#soft-question
#category-theory
#semigroups
491
Views
Mac Lane‘s proof of coherence theorem for symmetric monoidal categories.
Published on
03 Oct 2014 - 12:41
#category-theory
#monoidal-categories
125
Views
Weighted colimits,hom-functor,Usage of Yoneda lemma
Published on
03 Oct 2014 - 13:17
#category-theory
152
Views
Identifyng objects in a category
Published on
03 Oct 2014 - 22:24
#category-theory
612
Views
Is the pullback of a *not necessarily continuous* open map along a continuous map open?
Published on
11 Apr 2026 - 4:31
#general-topology
#category-theory
1.4k
Views
Trying to understand significance of monoid as a one object category
Published on
25 Mar 2026 - 14:27
#category-theory
#monoid
121
Views
CWM book,ends,category theory,natural transformation
Published on
04 Oct 2014 - 14:10
#category-theory
1.7k
Views
Understanding the significance of a functor being full/faithful, especially with adjoints
Published on
10 Apr 2026 - 18:45
#category-theory
#adjoint-functors
335
Views
Category theory? Logic? Anyone experienced this like me?
Published on
29 Mar 2026 - 4:48
#category-theory
#set-theory
#foundations
196
Views
Dinatural transformation,constant functor,hom functor
Published on
10 Apr 2026 - 13:58
#category-theory
53
Views
What are the faces of $Id_{A}$?
Published on
09 Apr 2026 - 10:10
#functions
#category-theory
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