求解平均场粗糙微分方程
概率论
2019-07-02 v2 经典分析与常微分方程
摘要
本文为如下平均场型随机粗糙微分方程提供了一套稳健的解理论:其中 为随机粗糙路径, 表示 的分布律,其漂移项与扩散项中均含有平均场相互作用。该分析需要引入一种新的类粗糙路径设定以及相应的受控路径概念。我们关键地运用了 Lions 关于 Wasserstein 空间上微分学的方法。
引用
@article{arxiv.1802.05882,
title = {Solving mean field rough differential equations},
author = {I. Bailleul and R. Catellier and F. Delarue},
journal= {arXiv preprint arXiv:1802.05882},
year = {2019}
}
备注
63 pages; v2: Version 1 of this work has been split in two seperate works, the first part of which is the present work. A number of arguments in both parts have been reworked in depth, and improved