1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.LO2009★ 1 cited
Polish group actions and computability
Aleksander Ivanov, Barbara Majcher-Iwanow
Let G be a closed subgroup of the group of all permutations of a countably infinite set. Let X be a Polish G-space with a countable basis A of clopen sets. Each x from X defines a…
math.LO2006
Nice enumerations of omega-categorical groups
A. Ivanov, K. Majcher
We give an example of an omega-categorical group without AZ-enumerations. We build AZ-enumerations of some omega-categorical central products of countably many copies of a finite 2…