Definition:Interior Point (Topology)/Definition 3
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Definition
Let $T = \struct {S, \tau}$ be a topological space.
Let $H \subseteq S$.
Let $h \in H$.
$h$ is an interior point of $H$ if and only if $h$ is an element of an open set of the subspace topology of $H$.
Also see
Sources
- 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): interior point