Consistency and independence results Mathematical logic and foundations 5 Set theory 5 Descriptive set theory 3 Cardinal characteristics of the continuum 2 Combinatorics 2 Compact groups 2 more ... Connections with other structures, applications 2 Determinacy principles 2 Fairly general properties 2 Game theory 2 Game theory, economics, social and behavioral sciences 2 Games involving topology or set theory 2 General properties and 2 General topology {For the topology of manifolds of all dimensions, see 57Nxx} 2 Graph theory 2 Inner models, including constructibility, ordinal definability, and core models 2 Locally compact abelian groups (LCA groups) 2 Maps and general types of spaces defined by maps 2 Numbers, Real 2 Other hypotheses and axioms 2 Special sets defined by functions [See also 26A21] 2 Topological and differentiable algebraic systems {For topological ring 2 Topological groups 2 Topological groups [See also 22A05] 2 Topological groups, Lie groups {For transformation groups, see 54H15, 57Sxx, 58-XX. For abstract harmonic analysis, see 43-XX} 2 Applications of set theory 1 Axiom of choice and related propositions 1 Axiomatic set theory 1 Borel sets 1 less ...