Moment asymptotics for the parabolic Anderson problem with a perturbed lattice potential

被引:0
|
作者
Fukushima, Ryoki [1 ]
Ueki, Naomasa [2 ]
机构
[1] Kyoto Univ, Dept Math, Kyoto 6068502, Japan
[2] Kyoto Univ, Grad Sch Human & Environm Studies, Kyoto 6068501, Japan
关键词
Brownian motion; Random media; Perturbed lattice; Parabolic Anderson problem; MODEL; ENERGY;
D O I
10.1016/j.jfa.2010.10.016
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The parabolic Anderson problem with a random potential obtained by attaching a long tailed potential around a randomly perturbed lattice is studied. The moment asymptotics of the total mass of the solution is derived. The results show that the total mass of the solution concentrates on a small set in the space of configuration. (C) 2010 Elsevier Inc. All rights reserved.
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页码:724 / 744
页数:21
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