Let $D$ be a discrete set in the norm topology of a normed space $X$. Does $D$ remain discrete in the weak topology of $X$? What if $D$ is moreover closed?
Discrete sets in normed spaces
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functional-analysis
banach-spaces
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0What is a "norm discrete set"? Google search turns up your post and nothing else. – 2012-10-16
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2@MattN.: Discrete in the norm topology. – 2012-10-16
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0@BrianM.Scott Thank you. That of course makes sense. Perhaps one could call it *obvious*, even. – 2012-10-16