### Description

A group blog on math, physics and philosophy

### The n-Category Café's Latest Posts

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I need a slight generalization of a classic result on algebraic theories. You may know who proved it!

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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.

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Remind yourself about basics of the Legendre-Fenchel transform.

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Check out a new Spanish language maths magazine

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See Bruce tell of Ghys' modular knots

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