299

Answers
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3
Trichotomies in mathematics
3
About the closed structure on the modules of a monoidal closed symmetrical category
3
Small model categories?
3
Products, internal homs and Hedetniemi’s Conjecture
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Reference for Spec as a functor between affine schemes and algebras
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How to decompose an infinite set into two isomorphic ones without choice?
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functions satisfying “one-one iff onto”
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How do you know when a reflective subcategory of Top is quotient-reflective?
3
Monoids with infinite products
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Do normal categories have pullbacks?
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Rings in which every non-unit is a zero divisor
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Pulling back representables over a presheaf
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name my cat: regular categories where inverse images also have right adjoint
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Distributivity / commutativity of pushouts and pullbacks
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Who first found this characterization of Lebesgue integration?
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Reference request: 2-Monads and 2-Adjunctions
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Examples of two different descriptions of a set that are not obviously equivalent?
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tensor product of matrices
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Solvability in differential Galois theory
3
Is the colimit of a filtered diagram of module categories in AbCat induced by a cofiltered diagram of rings equivalent to the category of modules over the limit?
2
On the fundamental group of a finite CW complex
2
Is there a simple description of the indecomposable dg cocommutative coalgebras?
2
Epimorphisms between line objects
2
How to make Ext and Tor constructive?
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center depth of Birkhoff center
2
FTA in first order setting
2
Categories with products that preserve quotients
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Are all automorphisms of Lin(V) given by similarity transforms?
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Adjunction up to distributor
2
Question about equivalence relation defining integers in an elementary topos
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