Monthly Archives: June 2014

Measuring subsets of N

Recently I tried to put a measure on the powerset of the natural numbers , but it was pointed out in a comment that the map I defined is not even finitely additive. Question: Is there a map with the … Continue reading

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Additive?

Recently I was trying to put a “meaningful” measure on the set of natural numbers. The first idea was to measure the density of a subset on natural intervals and take the limit of it, that is However, the limit … Continue reading

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