
doi: 10.1007/bf01104890
Some examples of scattered spaces not having scattered compactifications are given, which solves a problem of Semadeni. Thus, let S be any extremally disconnected dense-in-itself subspace of βN/N. Then for every point ξ∈S the subspacen ∪{ξ} does not have any scattered compactification.
Extensions of spaces (compactifications, supercompactifications, completions, etc.), extremally disconnected dense-in-itself subspace, scattered spaces, problem of Semadeni, scattered compactifications
Extensions of spaces (compactifications, supercompactifications, completions, etc.), extremally disconnected dense-in-itself subspace, scattered spaces, problem of Semadeni, scattered compactifications
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