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25/20 answers
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Jan
7
answered closed monoidal posets
Dec
30
answered Internal semantics of a category based on a fixed topos.
Dec
29
answered Applications of small object argument outside model categories.
Dec
18
answered How can we interpret derivations as elements of the tangent sheaf
Dec
16
answered Description of generated Grothendieck topology
Dec
15
answered Exponential in the category Relation
Dec
9
asked Category-theoretic properties of cardinals
Nov
29
answered Replacement in a topos with an eye to a natural model of TST
Nov
27
answered Where to learn about model categories?
Nov
26
answered Finitely Generated R-mod category is not finitely complete.
Nov
23
answered etale vs zariski cohomology for coherent sheaves
Nov
22
answered definition of a $\kappa$-small simplicial set
Nov
21
answered topos defined by sets
Nov
20
answered Generalization of the statement that finite limits commute with filtered colimits in $\operatorname{Set}$
Nov
18
answered When is the localization of a commutative ring a finitely generated projective module?
Nov
17
answered Understanding dual (noncommutative) modules / vector spaces functorially
Nov
17
answered Uniqueness of idempotent completion
Nov
14
answered Are finitely generated projective models of an algebraic theory always finitely presented?
Nov
14
answered Enough injectives in a topos
Nov
10
answered Bijection between left exact localizations of $PSh(C)$ and Grothendieck topologies on $C$