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math.PR2014
On (Multi)-Collision Times
Ernst Schulte-Geers
A detailed study of the waiting times for the first (multi)-collision in a drawing process.
math.PR2014
Maximal percentages in Polya's urn
Ernst Schulte-Geers, Wolfgang Stadje
We show that the supremum of the successive percentages of red balls in Pólya's urn model is almost surely rational, give the set of values that are taken with positive probability…