Liftings for Haar measure on \(\{0,1\}^ k\) (Q1178339)
From MaRDI portal
| This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Liftings for Haar measure on \(\{0,1\}^ k\) |
scientific article; zbMATH DE number 21524
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Liftings for Haar measure on \(\{0,1\}^ k\) |
scientific article; zbMATH DE number 21524 |
Statements
Liftings for Haar measure on \(\{0,1\}^ k\) (English)
0 references
26 June 1992
0 references
A result of Shelah that consistently there is no Borel lifting for the Lebesgue measure is generalized. It is shown that consistently for no infinite cardinal \(\kappa\) there is a projective lifting for the Lebesgue measure on \(2^ \kappa\). Here a subset \(E\) of \(2^ \kappa\) is projective if \(E=E_ A\times 2^{\kappa\backslash A}\) for some countable \(A\subseteq\kappa\) and projective \(E_ A\subseteq 2^ \kappa\).
0 references
measure algebra
0 references
Haar measure
0 references
projective lifting
0 references
Lebesgue measure
0 references