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Answers
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Free, high quality mathematical writing online?
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What’s an example of an “adjunction up to adjunction”?
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What structure on a monoidal category would make its 2-category of module categories monoidal and braided?
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How do I check if a functor has a (left/right) adjoint?
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How to construct pair of adjoint functors from category A to category A_D(category of diagrams)
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Why aren’t all small categories accessible?
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Are bicategories of lax functors also bicategories of of pseudofunctors?
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Arbitrary products of schemes don’t exist, do they?
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nontrivial isomorphisms of categories
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What is the motivation for maps of adjunctions?
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Equivalent functors (elementary question)
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Is there a sensible way to enrich over SymMonCat such that id_X is not the monoidal unit?
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When is a left Kan extension closed?
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Is every saft category cocomplete?
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Theorems that are ‘obvious’ but hard to prove
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How to explicitly describe algebras in a monoidal 2-category?
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Connections in double categories
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Double Direct Systems and Switching of Direct Limits
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Colimits of covers
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Is it possible for a nontrivial category to have a slice classifier?
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Do quasi-categories have a `completion'?
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number of subdivisions needed to compare simplicial sets to simplicial complexes?
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Help me prove this very useful property of T1 spaces and countable compactness
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Nonseparable example in dimension theory? (2)
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Most intricate and most beautiful structures in mathematics
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Sheafification via hypercovers
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Cocomplete but not complete abelian category
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Does linearization of categories reflect isomorphism?
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