Categories and FunctorsCovers categories, functors, and presheaf categories, exploring the relationships between objects and morphisms.
Introduction to CoproductsIntroduces coproducts in category theory, exploring their properties, universality, and relationships with products.
Direct Sums: Lemme 1.2Delves into direct sums of abelian groups, showcasing their coproduct properties and universal verification.
Limits and colimits in TopCovers the concepts of limits and colimits in the category of Topological Spaces, emphasizing the relationship between colimit and limit constructions and adjunctions.
Relations in Computer ScienceExplores the properties of relations in computer science, including equivalence relations and the partition of a set.