A.S. convergence for infinite colour Pólya urns associated with stable random walks
arXiv:2304.04542
Abstract
We answer Problem 11.1 of Janson arXiv:1803.04207 on Pólya urns associated with stable random walk. Our proof use neither martingales nor trees, but an approximation with a differential equation.
arXiv comment8 pages, V2 improved notations and corrected many typos