Timeline for Antichains and measure-preserving actions on Boolean algebras
Current License: CC BY-SA 4.0
3 events
when toggle format | what | by | license | comment | |
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Nov 9, 2019 at 9:03 | comment | added | YCor | BTW if $G$ is non-amenable and countable, then there is a countable $G$-invariant subalgebra of $2^G$ with no invariant mean. Also there is a countable non-atomic $G$-invariant subalgebra of $2^G/$(fin) with no invariant mean. | |
Nov 9, 2019 at 8:45 | vote | accept | Colin Reid | ||
Nov 9, 2019 at 1:29 | history | answered | YCor | CC BY-SA 4.0 |