When is one thing equal to some other thing? (2007) [pdf] (math.harvard.edu)

34 points by aptidude187 7y ago ↗ HN

2 comments

[ 4.1 ms ] story [ 11.1 ms ] thread

What a fun, accessible and well-presented paper. I'm not sure who Saunders MacLane is but their memory is served well.

Co-founder of category theory.