54Hxx Connections with other structures, applications

• 54H05 Descriptive set theory (topological aspects of Borel, analytic, projective, etc.\ sets) [See also 03E15, 04A15, 26A21, 28A05]
• 54H10 Topological representations of algebraic systems [See also 22-XX]
• 54H11 Topological groups [See also 22A05]
• 54H12 Topological lattices, etc. [See also 06B30, 06F30]
• 54H13 Topological fields, rings, etc. [See also 12Jxx] {For algebraic aspects, see 13Jxx, 16W80}
• 54H15 Transformation groups and semigroups [See also 20M20, 22-XX, 57Sxx]
• 54H20 Topological dynamics [See also 28Dxx, 34C35, 58Fxx]
• 54H25 Fixed-point and coincidence theorems [See also 47H10, 55M20]
• 54H99 None of the above, but in this section