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Apr
27
answered Adjunction with reversed elements
Apr
18
answered Construction of 2-limits in 2-categories
Apr
7
answered how do contravariant 2-functors preserve adjunctions?
Apr
1
answered Representable Functors and Upper Sets (Final Segments)
Mar
31
answered Why are left/right proper model categories called so?
Mar
29
answered Sufficient conditions for the category of group objects to have coproducts
Mar
22
answered Geometric realization of function complexes of simplicial sets
Mar
21
answered When are canonical maps between limits monomorphisms?
Mar
13
answered Good textbooks on homological algebra
Mar
10
answered Morphism epimorphism if and only if surjective
Mar
7
answered Relation between two notions of $BG$
Mar
7
answered Can we simultaneously freely adjoin both limits and colimits to a category?
Mar
1
answered Tensor left adjoint as a bi-functor?
Feb
29
answered The category of locally $P$ spaces
Feb
26
asked Is this property of continuous maps equivalent to properness?
Feb
23
answered Geometric meaning of $D_k(n)=\left\{ (x_1,\dots ,x_n)\in R^n\mid \prod_{i=1}^{k+1}x_{\ell _i}=0 \; \forall \ell_i \right\}$
Feb
23
answered Intuition for microlinearity / infinitesimal linearity?
Feb
17
answered Does a subcategory with right adjoint always have limit?
Feb
12
answered Converse of realisation lemma for bisimplicial sets
Feb
10
answered Adjoint pair of functors and cogenerator elements