23 Answers votes newest views recent 19Natural examples of sequences of adjoint functors 4What is known about the category of monads on Set? 6Classification of Quasi-topoi 4Enriched monoidal categories 8Topos associated to a category 2What should the definition of “Yoneda property” be? 8For which categories does one have a Goursat Lemma? 3Historical Question about Simplicial Sets 2Line bundles in abelian $\otimes$-categories 3Is the decomposition of an algebra into irreducible components essentially unique? 6On a corollary in Mitchell’s book 7Is model structure on CatSet unique? 2Distributivity / commutativity of pushouts and pullbacks 19singly-generated monoids in mathematics 1When does the 2-category V-Cat have pseudo-pullbacks? 6Equalizer completion 5Enriched locally presentable categories 3Reference request: 2-Monads and 2-Adjunctions 32-morphisms in structured 2-categories 5Reference for factorization of left adjoints? 5Do plain functors out of monoidal categories factor into a nontrivial monoidal part and a plain part? 2Comparing discrete fibrations and their duals 3Is there a notion of “good” distributor/profunctor for model categories?