Category Theory For Beginners: All Concepts

Published: 18 June 2023
on channel: Richard Southwell
5,604
203

We start by recapping Kan extensions. Next we cover free cocompletion and Yoneda extensions. We show how these ideas give us the density theorem and weighted colimits and copowering. We finish by showing how these ideas allow us to understand composition of profunctors via coends.


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