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15
Math.TechQA.Club
2026-03-27 16:06:30
73
Views
Why the category of all $n$-categories is a $(n+1)$-category?
Published on
27 Mar 2026 - 16:06
#category-theory
#higher-category-theory
78
Views
A variant of sheaves for which the Cech complex is exact
Published on
02 May 2020 - 0:52
#algebraic-geometry
#category-theory
#sheaf-theory
#higher-category-theory
58
Views
Equivariance in definition of symmetric operads
Published on
25 Mar 2026 - 9:38
#abstract-algebra
#algebraic-topology
#category-theory
#higher-category-theory
#operads
47
Views
A chain complex corresponding to the associahedron
Published on
25 Mar 2026 - 9:36
#abstract-algebra
#algebraic-topology
#category-theory
#higher-category-theory
#operads
339
Views
Higher (chain) homotopies
Published on
25 Mar 2026 - 9:34
#algebraic-topology
#homological-algebra
#homotopy-theory
#higher-category-theory
#operads
146
Views
Why the category of CW-complexes is not stable?
Published on
28 Mar 2026 - 19:57
#category-theory
#homotopy-theory
#cw-complexes
#higher-category-theory
#stable-homotopy-theory
68
Views
Description of the left adjoint to the forgetful functor from left fibrations to cocartesian fibrations
Published on
25 Mar 2026 - 15:14
#higher-category-theory
#model-categories
#grothendieck-construction
82
Views
Examples of actions of algebras on categories
Published on
27 Mar 2026 - 14:01
#category-theory
#representation-theory
#higher-category-theory
#representation-of-algebras
152
Views
Why model categories in theory of stacks?
Published on
22 Mar 2026 - 12:37
#algebraic-topology
#homotopy-theory
#higher-category-theory
#model-categories
#topological-stacks
129
Views
Coherence criteria for tricategories
Published on
12 Jun 2020 - 20:02
#category-theory
#higher-category-theory
147
Views
Perfect $\mathbb Z_\ell$-modules
Published on
17 Jun 2020 - 9:23
#homological-algebra
#p-adic-number-theory
#higher-category-theory
145
Views
What is the categorical operad whose algebras are the (based) symmetric monoidal categories?
Published on
30 Jun 2020 - 0:48
#category-theory
#higher-category-theory
43
Views
What is the model structure on simiplicial $B$-modules?
Published on
25 Mar 2026 - 15:39
#commutative-algebra
#homotopy-theory
#derived-functors
#higher-category-theory
36
Views
How does a map of two categorical operads induce a map of categories of generalized multicategories?
Published on
25 Mar 2026 - 9:43
#category-theory
#higher-category-theory
#operads
213
Views
There is a sometimes fully faithful functor from simplicial commutative algebras to differential graded algebras. What is this functor explicitly?
Published on
27 Mar 2026 - 14:22
#algebraic-geometry
#homotopy-theory
#simplicial-stuff
#higher-category-theory
#model-categories
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