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Bounded does not imply totally bounded
I somehow managed to miss the notion of totally bounded when I was learning topology, and it popped up on stack exchange recently. It is a stronger version of boundedness for metric spaces: a space is...
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Yesterday's metric has a name
Yesterday I presented as a counterexample the topology induced by the following metric:I asked:It seems like this example could be useful in other circumstances too. Does it have a name?Several Gentle...
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