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X-WR-CALNAME:EFFIE PAPAGEORGIOU (U. of Crete): LARGE SETS CONTAINING NO COPIES OF A GIVEN INFINITE SEQUENCE
X-WR-CALDESC:Let A be a discrete, unbounded, infinite set in R. Can we find a "large" measurable set E in R which does not contain any affine copy x + tA of A (for any in R, t > 0)?  https://www.dm.unibo.it/seminari/mat/seminars/3052/print
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