论文标题

Euler方案的弱收敛性SDE具有奇异漂移

Weak convergence of Euler scheme for SDEs with singular drift

论文作者

Suo, Yongqiang, Yuan, Chenggui, Zhang, Shao-Qin

论文摘要

在本文中,我们研究了Euler-Maruyama在随机微分方程中具有不规则漂移的近似的弱收敛速率。如果漂移满足可集成性条件,包括不连续的函数,这些函数可能是无键值连续的或在分数Sobolev空间中,则表示明确的弱收敛速率。

In this paper, we investigate the weak convergence rate of Euler-Maruyama's approximation for stochastic differential equations with irregular drifts. Explicit weak convergence rates are presented if drifts satisfy an integrability condition including discontinuous functions which can be non-piecewise continuous or in fractional Sobolev space.

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