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10
Math.TechQA.Club
2025-06-07 01:15:04
256
Views
Differentiable stacks and morita morphism
Published on
07 Jun 2025 - 1:15
#differential-geometry
#reference-request
#category-theory
#groupoids
#topological-stacks
443
Views
Relation between two notions of $BG$
Published on
07 Jun 2025 - 3:02
#algebraic-topology
#homotopy-theory
#classifying-spaces
#topological-stacks
90
Views
$\mathsf{Top}^2$ is a stack over $\mathsf{Top}$?
Published on
07 Jun 2025 - 1:15
#category-theory
#definition
#sheaf-theory
#descent
#topological-stacks
219
Views
Proposition 4.1 in Vistoli's notes on descent
Published on
07 Jun 2025 - 1:15
#category-theory
#sheaf-theory
#descent
#topological-stacks
565
Views
Understanding Sheaves and Stacks
Published on
07 Jun 2025 - 1:15
#algebraic-geometry
#algebraic-topology
#homotopy-theory
#algebraic-stacks
#topological-stacks
183
Views
Why model categories in theory of stacks?
Published on
07 Jun 2025 - 1:15
#algebraic-topology
#homotopy-theory
#higher-category-theory
#model-categories
#topological-stacks
283
Views
Higher stacks and BG
Published on
07 Jun 2025 - 1:15
#category-theory
#higher-category-theory
#classifying-spaces
#algebraic-stacks
#topological-stacks
127
Views
Stackification of finite categories
Published on
07 Jun 2025 - 1:15
#category-theory
#topos-theory
#algebraic-stacks
#topological-stacks
59
Views
Simplicial manifolds which do not satisfy Kan condition locally?
Published on
07 Jun 2025 - 1:15
#manifolds
#simplicial-stuff
#simplicial-complex
#algebraic-stacks
#topological-stacks
502
Views
Is there a more general obstruction to the existence of moduli spaces than the existence of automorphisms?
Published on
07 Jun 2025 - 1:15
#algebraic-topology
#category-theory
#moduli-space
#topological-stacks
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