Time spent in a ball by a critical branching random walk

التفاصيل البيبلوغرافية
العنوان: Time spent in a ball by a critical branching random walk
المؤلفون: Asselah, Amine, Schapira, Bruno
سنة النشر: 2022
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Probability, 60G50, 60J80
الوصف: We study a critical branching random walk on $\mathbb Z^d$. We focus on the tail of the time spent in a ball, and our study, in dimension four and higher, sheds new light on the recent result of Angel, Hutchcroft and Jarai, in particular on the special features of the critical dimension four. Finally, we analyse the number of walks transported by the branching random walk on the boundary of a distant ball.
Comment: 38 pages, 2 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2203.14737
رقم الانضمام: edsarx.2203.14737
قاعدة البيانات: arXiv