Presheaf (category theory)

Related lectures (30)

Page 3 of 3

Explores how adjunctions relate to limits and colimits, proving their preservation properties.

Explores the construction of G-sets and left adjoint functors in category theory.

Covers adjunctions, push outs, colimits, and discrete fibers in coverings, emphasizing group actions and symmetries.

Explores geometric realization, simplicial sets, and model category structures.

Explores derived functors, Ext-modules, Yoneda extensions, and derived categories in the context of extending modules.

Explores homotopical algebra, covering colimits, limits, adjunctions, and their applications in group theory.

Provides an overview of categories, functors, and natural transformations in mathematics.

Explores (co)limits in functor categories and simplicial sets, including equalizers and coequalizers of simplicial maps.

Covers limits and colimits, focusing on equalizers and coequalizers in category theory.

Explores functors between categories and the conditions for left and right adjoints.