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15
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Minimal site that induces a stack from a psuedofunctor

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#category-theory #grothendieck-topologies #grothendieck-construction #topological-stacks
545
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Alexandroff compactification: continuous function extension

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#general-topology #continuity #filters #compactification #topological-stacks
103
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"Category" of (pre)stacks over a fixed category/site

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#category-theory #topos-theory #topological-stacks
102
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Grothendieck topology on stacks/fibred category

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#category-theory #grothendieck-topologies #algebraic-stacks #topological-stacks
536
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Understanding Sheaves and Stacks

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#algebraic-geometry #algebraic-topology #homotopy-theory #algebraic-stacks #topological-stacks
152
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Why model categories in theory of stacks?

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#algebraic-topology #homotopy-theory #higher-category-theory #model-categories #topological-stacks
224
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basic reference for stacks

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#coherent-sheaves #topological-stacks
101
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Stackification of finite categories

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#category-theory #topos-theory #algebraic-stacks #topological-stacks
25
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Simplicial manifolds which do not satisfy Kan condition locally?

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#manifolds #simplicial-stuff #simplicial-complex #algebraic-stacks #topological-stacks
469
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Is there a more general obstruction to the existence of moduli spaces than the existence of automorphisms?

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#algebraic-topology #category-theory #moduli-space #topological-stacks
3.2k
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How many sequences possible in stack , if the input(1,2,3,...,n) is in order?

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#combinatorics #permutations #combinations #topological-stacks
221
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Differentiable stacks and morita morphism

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#differential-geometry #reference-request #category-theory #groupoids #topological-stacks
406
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Relation between two notions of $BG$

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#algebraic-topology #homotopy-theory #classifying-spaces #topological-stacks
53
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$\mathsf{Top}^2$ is a stack over $\mathsf{Top}$?

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#category-theory #definition #sheaf-theory #descent #topological-stacks
186
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Proposition 4.1 in Vistoli's notes on descent

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#category-theory #sheaf-theory #descent #topological-stacks

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