03XX 


Mathematical logic and foundations 

03Exx 

Set theory 


03E02 
Partition relations 


03E04 
Ordered sets and their cofinalities; pcf theory 


03E05 
Other combinatorial set theory 


03E10 
Ordinal and cardinal numbers 


03E15 
Descriptive set theory [See also 28A05, 54H05] 


03E17 
Cardinal characteristics of the continuum 


03E20 
Other classical set theory (including functions, relations, and set algebra) 


03E25 
Axiom of choice and related propositions 


03E30 
Axiomatics of classical set theory and its fragments 


03E35 
Consistency and independence results 


03E40 
Other aspects of forcing and Booleanvalued models 


03E45 
Inner models, including constructibility, ordinal definability, and core models 


03E47 
Other notions of settheoretic definability 


03E50 
Continuum hypothesis and Martin's axiom 


03E55 
Large cardinals 


03E60 
Determinacy principles 


03E65 
Other hypotheses and axioms 


03E70 
Nonclassical and secondorder set theories 


03E72 
Fuzzy set theory 


03E75 
Applications of set theory 


03E99 
None of the above, but in this section 