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math.GN2016
On disconnected images of connected spaces
Antonio Avilés, Grzegorz Plebanek
We introduce the notion that a zero-dimensional compact space is a \emph{Boolean image} of an arbitrary compact space . When is also zero-dimensional, this just means th…
math.GN2016
On properties of compacta that do not reflect in small continuous images
Menachem Magidor, Grzegorz Plebanek
Assuming that there is a stationary set in of ordinals of countable cofinality that does not reflect, we prove that there exists a compact space which is not Corson compact…