Poisson and Compound Poisson Approximations in a Nonconventional Setup
Yuri Kifer, Ariel Rapaport
Abstract
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Yuri Kifer, Ariel Rapaport
Abstract
Open-access reader
We show that for all $ψ$-mixing shifts distributions of the numbers of multiple recurrencies to shrinking cylindrical neighborhoods of all points are close either to Poisson or to compound Poisson distributions. We also describe completely the asymptotic behavior of these distributions.
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We show that for all $ψ$-mixing shifts distributions of the numbers of multiple recurrencies to shrinking cylindrical neighborhoods of all points are close either to Poisson or to compound Poisson distributions. We also describe completely the asymptotic behavior of these distributions.
Key concepts: Poisson distribution, Compound Poisson distribution, Statistical physics, Zero-inflated model, Compound Poisson process, Mixing (physics), Physics, Poisson regression