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10
Math.TechQA.Club
2025-04-18 23:14:05
240
Views
Differentiable stacks and morita morphism
Published on
18 Apr 2025 - 23:14
#differential-geometry
#reference-request
#category-theory
#groupoids
#topological-stacks
427
Views
Relation between two notions of $BG$
Published on
14 Apr 2025 - 12:20
#algebraic-topology
#homotopy-theory
#classifying-spaces
#topological-stacks
72
Views
$\mathsf{Top}^2$ is a stack over $\mathsf{Top}$?
Published on
19 Apr 2025 - 2:06
#category-theory
#definition
#sheaf-theory
#descent
#topological-stacks
204
Views
Proposition 4.1 in Vistoli's notes on descent
Published on
19 Apr 2025 - 12:51
#category-theory
#sheaf-theory
#descent
#topological-stacks
551
Views
Understanding Sheaves and Stacks
Published on
03 Apr 2025 - 13:44
#algebraic-geometry
#algebraic-topology
#homotopy-theory
#algebraic-stacks
#topological-stacks
168
Views
Why model categories in theory of stacks?
Published on
06 Apr 2025 - 13:58
#algebraic-topology
#homotopy-theory
#higher-category-theory
#model-categories
#topological-stacks
268
Views
Higher stacks and BG
Published on
12 Apr 2025 - 13:05
#category-theory
#higher-category-theory
#classifying-spaces
#algebraic-stacks
#topological-stacks
114
Views
Stackification of finite categories
Published on
08 Apr 2025 - 13:35
#category-theory
#topos-theory
#algebraic-stacks
#topological-stacks
45
Views
Simplicial manifolds which do not satisfy Kan condition locally?
Published on
16 Apr 2025 - 21:57
#manifolds
#simplicial-stuff
#simplicial-complex
#algebraic-stacks
#topological-stacks
487
Views
Is there a more general obstruction to the existence of moduli spaces than the existence of automorphisms?
Published on
13 Apr 2025 - 12:50
#algebraic-topology
#category-theory
#moduli-space
#topological-stacks
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