Stable families of analytic sets

• Autorzy: Pandelis Dodos
• Języki publikacji: EN

Abstrakty

EN

We give a different proof of the well-known fact that any uncountable family of analytic subsets of a Polish space with the point-finite intersection property must contain a subfamily whose union is not analytic. Our approach is based on the Kunen-Martin theorem.

Kategorie tematyczne

• 03E15: Descriptive set theory

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Colloquium Mathematicum
• Rocznik: 2003
• Tom: 98
• Numer: 2
• Strony: 277-281

Daty

wydano

2003

Twórcy

autor

Pandelis Dodos

• National Technical University of Athens, Department of Mathematics, Zografou Campus, 157 80 Athens, Greece

Identyfikatory

DOI

10.4064/cm98-2-11