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I'm trying to learn category theory because it is relevant for homotopy type theory and other areas of mathematics. But also I may be able to use it to model parts of my philosophy. Category Theory Videos
Category Theory Books and Articles
Ideas
I am thinking that categories should be considered on three levels:
The composition of the arrows always seems to me underexplained. And that is where the different levels of equivalence become relevant. Also to be considered is whether an object should be thought of as an arrow to itself. Adjoint functors Examples
Yoneda lemma and the Foursome
X (Xylophone) Yoneda embedding: What=Why defines "meaning". What about other five qualities of signs? Relate idA to consciousness, to constancy of attention, recurring attention. Significant=unencompassable. Covering=encompassing=Why. 
CategoryTheoryNaujausi pakeitimai 
Puslapis paskutinį kartą pakeistas 2017 spalio 31 d., 10:50
