具有奇异漂移的多维 SDE 及具有白噪声势的聚合物测度的通用构造
概率论
2017-08-01 v2
摘要
我们通过赋予与此类方程相关的 Stroock-Varadhan 鞅问题以意义,研究了具有分布漂移的随机微分方程解的存在性和唯一性。我们利用的方法是 [13] 中引入的 paracontrolled distributions。作为结果,我们构建了具有白噪声势的三维聚合物测度。
引用
@article{arxiv.1501.04751,
title = {Multidimensional SDEs with singular drift and universal construction of the polymer measure with white noise potential},
author = {Giuseppe Cannizzaro and Khalil Chouk},
journal= {arXiv preprint arXiv:1501.04751},
year = {2017}
}
备注
We improved the presentation, corrected some of the proofs and added the global existence for the polymer measure in dimension 3