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1d
revised Does the inverse image sheaf have a left adjoint for $\mathsf{Set}$-valued sheaves?
edited tags
2d
revised Does an equivalence of $G$-sets and $H$-sets imply an isomorphism of $G$ and $H$?
edited tags
Jul
20
revised On two definitions of the nerve of a simplicial category
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Jul
14
revised Canonical arrow between $\varinjlim _C \varprojlim _D F(C,D)\rightarrow \varprojlim_D \varinjlim _CF(C,D)$ in $\mathsf{Set}$
edited body
May
19
revised An injective morphism between varieties that is not an immersion
added 267 characters in body
May
18
revised Inclusions of CW-complexes are cofibrations.
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May
18
revised Various definitions of group action
deleted 78 characters in body
May
17
revised Compactness and directed systems of subspaces
added 7 characters in body
May
11
revised Some questions about écarts
deleted 8 characters in body; edited title
May
6
revised Module of differentials in the functorial approach to schemes and quasi-coherent modules
added 78 characters in body
May
5
revised Which axiom of set theory does this formula represent ? Why?
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Apr
29
revised Is there a more general obstruction to the existence of moduli spaces than the existence of automorphisms?
deleted 15 characters in body
Apr
29
revised $\{P\}^-$ notation in Algebraic Geometry
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Apr
28
revised Adjoints functors in scheme theory
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Apr
27
revised Equivalence of category of subsets and subobjects
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Apr
26
revised Is a topological space $X$ the colimit of an open cover $\cup U_i$ in this way?
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Apr
21
revised Does the functor $\mathbf{cosk_n}:sSet\to sSet$ preserve Kan complexes?
added 106 characters in body
Apr
14
revised Subobjects(A) $\cong \operatorname{Hom}(A,\Omega)$ in a topos is a natural transformation?
deleted 31 characters in body
Apr
10
revised Analogue of locally constant sheaf in algebraic geometry
added 7 characters in body; edited tags; edited title
Apr
9
revised The definition of the $false$ truth value
added 473 characters in body