Mild Stochastic Sewing Lemma, SPDE in Random Environment, and Fractional Averaging

التفاصيل البيبلوغرافية
العنوان: Mild Stochastic Sewing Lemma, SPDE in Random Environment, and Fractional Averaging
المؤلفون: Li, Xue-Mei, Sieber, Julian
المصدر: Stochastics and Dynamics vol 22 No 07 (2022)
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Probability, 60G22, 60H10, 37A25
الوصف: Our first result is a stochastic sewing lemma with quantitative estimates for mild incremental processes, with which we study SPDEs driven by fractional Brownian motions in a random environment. We obtain uniform $L^p$-bounds. Our second result is a fractional averaging principle admitting non-stationary fast environments. As an application, we prove a fractional averaging principle for SPDEs.
Comment: To appear in Stochastics and Dynamics; 38 pages
نوع الوثيقة: Working Paper
DOI: 10.1142/S0219493722400251
URL الوصول: http://arxiv.org/abs/2108.05573
رقم الانضمام: edsarx.2108.05573
قاعدة البيانات: arXiv
الوصف
DOI:10.1142/S0219493722400251