Why presheaves? (Episode #1) Diagrams, actions, and representability

The first in a series of videos on the role of presheaves in category theory. 0:00 Introduction 1:28 Presheaves as small diagrams in Set 4:31 Presheaves as ...

Why presheaves? (Episode #1) Diagrams, actions, and representability
Carlo Angiuli
3.4K views β€’ Nov 1, 2022
Why presheaves? (Episode #1) Diagrams, actions, and representability

About this video

The first in a series of videos on the role of presheaves in category theory.

0:00 Introduction
1:28 Presheaves as small diagrams in Set
4:31 Presheaves as category actions
8:05 Presheaves as free cocompletion
11:32 Next time

Video Information

Views

3.4K

Likes

143

Duration

12:04

Published

Nov 1, 2022

User Reviews

4.6
(3)
Rate:

Related Trending Topics

LIVE TRENDS

Related trending topics. Click any trend to explore more videos.

No specific trending topics match this video yet.

Explore All Trends