Why are (co-)ends called "(co-)ends"?
Posted by Qi Zhu, at math.stackexchange.com,
Briefly put, the (Co-)end is the universal wedge of a diagram. Why is it called (co-)end? What is it an "end" of? By the…
Briefly put, the (Co-)end is the universal wedge of a diagram. Why is it called (co-)end? What is it an "end" of? By the…
I used some results from the category theory without thinking about its foundations. However, after reading a few topics on MSE…