homotopy hypothesis-theorem
delooping hypothesis-theorem
stabilization hypothesis-theorem
Definitions
Transfors between 2-categories
Morphisms in 2-categories
Structures in 2-categories
Limits in 2-categories
Structures on 2-categories
Two-dimensional categories are any 2-dimensional structure that may be viewed as a vertical categorification of categories. This includes:
(strict) 2-categories
bicategories (i.e. weak 2-categories)
double categories (both strict and weak)
Last revised on November 16, 2025 at 14:23:04. See the history of this page for a list of all contributions to it.