Interesting categories are big
Explores why category theory requires collections larger than sets to be interesting, discussing foundational issues and cardinality.
Explores why category theory requires collections larger than sets to be interesting, discussing foundational issues and cardinality.
Explores categorical models for dependent type theory, connecting lambda calculus to fibrations and sections in locally cartesian closed categories.
Explores the concept of (weak) factorization systems in category theory, generalizing function decomposition into surjections and injections.
Explores the categorical definition of a subobject classifier, a key concept in topos theory, using set theory as a foundation.