On the longest gap between power-rate arrivals

Autor: Asmussen, Søren, Ivanovs, Jevgenijs, Segers, Johan
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
Popis: Let $L_t$ be the longest gap before time $t$ in an inhomogeneous Poisson process with rate function $\lambda_t$ proportional to $t^{\alpha-1}$ for some $\alpha\in(0,1)$. It is shown that $\lambda_tL_t-b_t$ has a limiting Gumbel distribution for suitable constants $b_t$ and that the distance of this longest gap from $t$ is asymptotically of the form $(t/\log t)E$ for an exponential random variable $E$. The analysis is performed via weak convergence of related point processes. Subject to a weak technical condition, the results are extended to include a slowly varying term in $\lambda_t$.
Comment: 19 pages
Databáze: arXiv