AMS Classification: 03E

03E05
Combinatorial set theory
03E10
Ordinal and cardinal numbers
03E15
Descriptive set theory
03E20
Other classical set theory
03E25
Axiom of choice and related propositions
03E30
Axiomatics of classical set theory
03E35
Consistency and independence results
03E40
Other aspects of forcing
03E45
Constructibility, ordinal definability, \dots
03E47
Other notions of set-theoretic definability
03E50
Continuum hypothesis and Martin's axiom
03E55
Large cardinals
03E60
Determinacy and related principles
03E65
Other hypotheses and axioms
03E70
Nonclassical and second-order set theories
03E75
Applications
03E99
None of the above but in this section