Title: Ultrafilters Throughout Mathematics
Subjects: Mathematics, Ultrafilters (Mathematics), Ultrafiltres (Mathématiques), Mathematical logic and foundations -- Model theory -- Ultraproducts and related constructions, General topology -- Fairly general properties of topological spaces -- Special constructions of topological spaces (spaces of ultrafilters, etc.)., Mathematical logic and foundations -- Nonstandard models -- Nonstandard models in mathematics, Mathematical logic and foundations -- Set theory -- Large cardinals, Mathematical logic and foundations -- Model theory -- Models with special properties (saturated, rigid, etc.).