Idempotent ultrafilters and polynomial recurrence
classification
🧮 math.DS
keywords
idempotentpolynomialrecurrenceultrafiltersbergelsonfurstenberggiveinstead
read the original abstract
We give a new proof of a polynomial recurrence result due to Bergelson, Furstenberg, and McCutcheon, using idempotent ultrafilters instead of IP-limits.
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