Point process convergence for symmetric functions of high-dimensional random vectors

Autor: Heiny, Johannes, Kleemann, Carolin
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: The convergence of a sequence of point processes with dependent points, defined by a symmetric function of iid high-dimensional random vectors, to a Poisson random measure is proved. This also implies the convergence of the joint distribution of a fixed number of upper order statistics. As applications of the result a generalization of maximum convergence to point process convergence is given for simple linear rank statistics, rank-type U-statistics and the entries of sample covariance matrices.
Comment: 28 pages, 1 figure
Databáze: arXiv