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Thinning Operation via the Poisson-Föllmer Process

Ioannis Kavvadias

math.PRarXiv:2608.02927

Abstract

We give an alternative proof of Yu's Thinning Lemma and of the Law of Thin Numbers using a stochastic variational formula for the relative entropy. We show that this approach yields new convergence rates for the Law of Thin Numbers, complementing and extending previously known results.

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