Desipio Message Board

General Category => The Dead Pool => Topic started by: Wheezer on November 13, 2014, 07:47:00 PM

Title: Introducing defunctors
Post by: Wheezer on November 13, 2014, 07:47:00 PM
Alexander Grothendieck (http://www.math.columbia.edu/~woit/wordpress/?p=7335).

(http://math.ucr.edu/home/baez/grothendieck.gif)