The n-Category Café
A group blog on math, physics and philosophy
The n-Category Café's Latest Posts
I need a slight generalization of a classic result on algebraic theories. You may know who proved it!
Describes Kelly's "Elementary observations on 2-categorical limits" and the general theory of weighted limits and colimits, which are described here in a special case.
Remind yourself about basics of the Legendre-Fenchel transform.
Check out a new Spanish language maths magazine
See Bruce tell of Ghys' modular knots
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