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Questions of the kind "What's the name for a X that satisfies property Y?"

3 votes

What is the name for a point that is periodic to within $\varepsilon$?

Below I list some references and point out to a certain related discrepancy in the topological dynamics literature regarding terminology. … Likewise there are some comments on terminology in Sell's book on p.92 as well as Furstenberg's book on p.15. …
Alp Uzman's user avatar
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