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Apr
28
revised Adjoints functors in scheme theory
edited tags
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
Apr
4
revised An equivalence of categories which looks like Voevodsky's Univalence Axiom
added 338 characters in body
Mar
29
revised When is the tensor product of a separable field extension with itself a domain?
added 22 characters in body
Mar
16
revised Explicit construction of Eilenberg-Maclane spaces with n=1
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Mar
3
revised The intersection of affine subscheme and preimage of affine on separated scheme is affine
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Feb
28
revised is the property of representability of a sheaf on the big etale site checkable on the small site?
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Feb
26
revised When defining a Grothendieck pretopology,can we get away with less than the fibre product axiom?
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Feb
24
revised A question about the definition of a stalk
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Feb
23
revised The terminal object comes for free in the definition of a subobject classifier
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Feb
19
revised What is the difference between Algebraic Expressions and Polynomials?
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Feb
19
revised A commutative diagram of rings
added 18 characters in body; edited tags
Feb
19
revised Motivation behind the definition of monomorphism and epimorphism in category theory
added 283 characters in body
Feb
19
revised Can one drop the retracts in the definition of anodyne extensions?
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Feb
12
revised isomorphism between $k[[x]]$ into $\varprojlim_n k[x]/(x^n)$
deleted 2 characters in body; edited tags; edited title