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A (probably very simple) question on injective objects.

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#category-theory
107
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A functor which is limiting-object-preserving but not limit-preserving

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#reference-request #category-theory #examples-counterexamples #limits-colimits
127
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Decomposition of a fibration into a retraction followed by a minimal fibration

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#category-theory #simplicial-stuff #model-categories
274
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Are locally small categories enough?

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#soft-question #category-theory #set-theory
70
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what is the meaning of $|\Sigma|\cong \text{Hom}_{\text{Meas}}\;(X,2),$?

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#measure-theory #category-theory
189
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Idempotent completion of a particular category

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#category-theory
87
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Example that objects are not all sets in a locally small category

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#category-theory #examples-counterexamples
3.1k
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The right adjoint of forgetful functor

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#category-theory #adjoint-functors
7k
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What exactly is functoriality?

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#category-theory #terminology
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Axioms for category theory

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#category-theory
78
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Are two substructures in a concrete category which share the same underlying set equal?

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#category-theory
104
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Proof that monomorphism is injective

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#category-theory #monomorphisms
143
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Adjunction integral for Gysin map?

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#algebraic-geometry #algebraic-topology #category-theory #differential-forms
507
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Proof that f is a monomorphism

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#category-theory #monomorphisms
314
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Does the forgetful functor from Stone spaces to sets preserve colimits?

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#general-topology #category-theory #limits-colimits

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