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math.LO2022
The small index property for countable superatomic boolean algebras
John Kenneth Truss
It is shown that all the countable superatomic boolean algebras of finite rank have the small index property.
math.LO2022★ 3 cited
Dedekind-finite cardinals having countable partitions
Supakun Panasawatwong, J K Truss
We study the possible structures which can be carried by sets which have no countable subset, but which fail to be `surjectively Dedekind finite', in two possible senses, that ther…