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arxiv: 0811.1771 · v1 · submitted 2008-11-11 · 🧮 math.GN · math.MG

On locally extremal functions on connected spaces

classification 🧮 math.GN math.MG
keywords connectedlocalpointspacecompleteconstructcontinuousdefined
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We construct an example of a real-valued continuous non-constant function $f$ defined on a connected complete metric space $X$ such that every point of $X$ is a point of local minimum or local maximum for $f$. The space $X$ is connected but fails to be separably connected.

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