arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 2302.07487math.PR
收藏

局部次指数性与无穷可分分布

Local subexponentiality and infinitely divisible distributions

Muneya Matsui, Toshiro Watanabe

摘要:

本文完整地刻画了正半复合泊松分布的$Δ$ -指数和局部次指数,并将刻画推广到双边分布上.此外,对无穷可分分布的$Δ$ -次指数性给出了新的刻画条件,并对局部次指数性在双侧情形下给出了新的刻画.在这个过程中,这些subexponentialities的封闭性属性的推导,特别是对分布$\R$。大多数结果是通过利用单调型假设。我们应用我们的结果分布的上确界的随机工作和随机停止iid和。

英文摘要:

We completely characterize $Δ$- and local subexponentialities of positive-half compound Poisson distributions and extend the characterization on two-sided distributions. Moreover, $Δ$-subexponentiality of infinitely divisible distributions is characterized with new conditions, and local subexponentiality is newly characterized in the two-sided case. In the process closedness properties of these subexponentialities are derived, particularly for distributions on $\R$. Most results are obtained by exploiting monotonic-type assumptions. We apply our results to distributions of supremum of a random work and a randomly stopped iid sum.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑