Research output: Contribution to journal › Article › peer-review
Power Law Condition for Stability of Poisson Hail. / Foss, Sergey; Konstantopoulos, Takis; Mountford, Thomas.
In: Journal of Theoretical Probability, Vol. 31, No. 2, 01.06.2018, p. 684-704.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Power Law Condition for Stability of Poisson Hail
AU - Foss, Sergey
AU - Konstantopoulos, Takis
AU - Mountford, Thomas
N1 - Publisher Copyright: © 2016, The Author(s).
PY - 2018/6/1
Y1 - 2018/6/1
N2 - The Poisson hail model is a space-time stochastic system introduced by Baccelli and Foss (J Appl Prob 48A:343–366, 2011) whose stability condition is nonobvious owing to the fact that it is spatially infinite. Hailstones arrive at random points of time and are placed in random positions of space. Upon arrival, if not prevented by previously accumulated stones, a stone starts melting at unit rate. When the stone sizes have exponential tails, then stability conditions exist. In this paper, we look at heavy tailed stone sizes and prove that the system can be stabilized when the rate of arrivals is sufficiently small. We also show that the stability condition is, in a weak sense, optimal. We use techniques and ideas from greedy lattice animals.
AB - The Poisson hail model is a space-time stochastic system introduced by Baccelli and Foss (J Appl Prob 48A:343–366, 2011) whose stability condition is nonobvious owing to the fact that it is spatially infinite. Hailstones arrive at random points of time and are placed in random positions of space. Upon arrival, if not prevented by previously accumulated stones, a stone starts melting at unit rate. When the stone sizes have exponential tails, then stability conditions exist. In this paper, we look at heavy tailed stone sizes and prove that the system can be stabilized when the rate of arrivals is sufficiently small. We also show that the stability condition is, in a weak sense, optimal. We use techniques and ideas from greedy lattice animals.
KW - Greedy lattice animals
KW - Poisson hail
KW - Stability
KW - Workload
UR - http://www.scopus.com/inward/record.url?scp=84996743368&partnerID=8YFLogxK
U2 - 10.1007/s10959-016-0723-3
DO - 10.1007/s10959-016-0723-3
M3 - Article
AN - SCOPUS:84996743368
VL - 31
SP - 684
EP - 704
JO - Journal of Theoretical Probability
JF - Journal of Theoretical Probability
SN - 0894-9840
IS - 2
ER -
ID: 13488376