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Tail processes for stable-regenerative multiple-stable model

Authors :
Bai, Shuyang
Wang, Yizao
Publication Year :
2021

Abstract

We investigate a family of discrete-time stationary processes defined by multiple stable integrals and renewal processes with infinite means. The model may exhibit behaviors of short-range or long-range dependence, respectively, depending on the parameters. The main contribution is to establish a phase transition in terms of the tail processes that characterize local clustering of extremes. Moreover, in the short-range dependence regime, the model provides an example where the extremal index is different from the candidate extremal index.<br />Minor revision. With a new title. 25 pages

Details

Language :
English
Database :
OpenAIRE
Accession number :
edsair.doi.dedup.....529e4c6ba915c21282f98afa4750cef2