In mathematics, the simplex category (or simplicial category or ordinal category) is the category of finite ordinals and order preserving maps. It is used to define simplicial and cosimplicial objects.
Read more about Simplex Category: Formal Definition
Famous quotes containing the word category:
“The truth is, no matter how trying they become, babies two and under don’t have the ability to make moral choices, so they can’t be “bad.” That category only exists in the adult mind.”
—Anne Cassidy (20th century)