Moderate and Lp\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$L^p$$\end{document} Maximal Inequalities for Diffusion Processes and Conformal Martingales

被引:0
作者
Xian Chen [1 ]
Yong Chen [2 ]
Yumin Cheng [2 ]
Chen Jia [3 ]
机构
[1] Xiamen University,School of Mathematics Sciences
[2] Jiangxi Normal University,School of Mathematics and Statistics
[3] Beijing Computational Science Research Center,Applied and Computational Mathematics Division
关键词
Moderate function; Good ; inequality; Brownian motion with drift; Ornstein–Uhlenbeck process; Cox–Ingersoll–Ross process; Bessel process; Conformal martingale; Burkholder–Davis–Gundy inequality; 60H10; 60J60; 60J65; 60G44; 60E15;
D O I
10.1007/s10959-024-01359-9
中图分类号
学科分类号
摘要
The Lp\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$L^p$$\end{document} maximal inequalities for martingales are one of the classical results in the theory of stochastic processes. Here, we establish the sharp moderate maximal inequalities for one-dimensional diffusion processes, which generalize the Lp\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$L^p$$\end{document} maximal inequalities for diffusions. Moreover, we apply our theory to many specific examples, including the Ornstein–Uhlenbeck (OU) process, Brownian motion with drift, reflected Brownian motion with drift, Cox–Ingersoll–Ross process, radial OU process, and Bessel process. The results are further applied to establish the moderate maximal inequalities for some high-dimensional processes, including the complex OU process and general conformal local martingales.
引用
收藏
页码:2990 / 3014
页数:24
相关论文
共 39 条