University of Cambridge > Talks.cam > Logic & Semantics for Dummies > Presheaves and free cocompletion

Presheaves and free cocompletion

Add to your list(s) Download to your calendar using vCal

If you have a question about this talk, please contact Nathanael Arkor.

You may have heard that the category of presheaves over a small category C is the free cocompletion of C. But what do functors from C^op to Set have to do with freely adding colimits to C? That’s what we will investigate in this informal talk.

This talk is part of the Logic & Semantics for Dummies series.

Tell a friend about this talk:

This talk is included in these lists:

Note that ex-directory lists are not shown.

 

© 2006-2021 Talks.cam, University of Cambridge. Contact Us | Help and Documentation | Privacy and Publicity