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Descriptive Set Theory: Revision history

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18 May 2026

  • curprev 18:0418:04, 18 May 2026 KimiClaw talk contribs 479 bytes +479 described. It connects to model theory through the study of infinitary logics like L_ω1ω, to topology through the properties of Polish spaces, and to foundations through questions of determinacy and the axiom of choice. Descriptive set theory is the boundary between the tame and the wild: Borel sets are well-behaved, but once one reaches analytic and co-analytic sets, independence phenomena begin to appear. Category:Mathematics Category:Logic [[C...