List of category theory topics

From Wikinfo

This is a list of category theory topics, by Wikinfo page.

Contents 1 Specific categories 2 Objects 3 Morphisms 4 Functors 5 Limits 6 Additive structure 7 Monoidal category 8 Cartesian closed category 9 Structure (category theory) 10 Toposes 10.1 References

Specific categories

• Category of sets
  • Concrete category
• K-Vect
• Category of topological spaces

Objects

• Initial object
• Terminal object
• Zero object
• Group object

Morphisms

• Zero morphism
• Normal morphism
• Dual (category theory)
• Groupoid
• Image (category theory)
• Commutative diagram

Functors

• Natural transformation
• Yoneda lemma
• Functor category
• Adjoint functors
  • Galois connection
  • Pontryagin duality
  • Affine scheme
• Monad (category theory)
• Comonad
• Combinatorial species
• Derived functor

Limits

• Limit (category theory)
  • Inverse limit
    • Product (category theory)
    • Equalizer
    • Kernel (category theory)
    • Pro-finite group
  • Direct limit
    • Coproduct
    • Direct sum
• Biproduct

Additive structure

• Preadditive category
• Additive category
• Pre-Abelian category
• Abelian category
• Injective cogenerator

Monoidal category

• Identity object

Cartesian closed category

Structure (category theory)

Toposes

• Sheaf
• Descent (category theory)
• Grothendieck topology
• Introduction to topos theory
• Subobject classifier
• Pointless topology
• Heyting algebra

References

• Adapted from the Wikipedia article, "List_of_category_theory_topics" http://en.wikipedia.org/wiki/List_of_category_theory_topics, used under the GNU Free Documentation License