Some applications of minimal open sets
Fumie Nakaoka, Nobuyuki Oda
International Journal of Mathematics and Mathematical Sciences · 2001
doi:10.1155/s0161171201006482 (opens in a new tab)
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Abstract
We characterize minimal open sets in topological spaces. We show that any nonempty subset of a minimal open set is pre-open. As an application of a theory of minimal open sets, we obtain a sufficient condition for a locally finite space to be a pre-Hausdorff space.
Abstract licence: CC BY
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