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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?
edited tags
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?
edited tags; edited tags
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
Feb
9
revised What are the projective and the injective objects in the category of spectra?
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Feb
8
revised Does zero-kernel imply monic in Abelian categories?
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Feb
3
revised Grothendieck Topology on the Category of Elements
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Feb
3
revised category of sheaves over an object
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Feb
2
revised Is the existence of finite biproducts a strengthening of commutativity?
added 12 characters in body
Jan
31
revised Which maps on the zeroth homology do actually come from continuous maps?
added 6 characters in body
Jan
23
revised $\mathfrak{Top}$ and injective objects
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Jan
17
revised Abelian categories with tensor product
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Jan
15
revised Demonstrate currying via homomorphism
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Jan
14
revised Constant presheaf is not a sheaf
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Jan
12
revised Frobenius map in scheme theory
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