On the Small Time Asymptotics of the Dynamical Φ 41 Model

• 作者: Bing Guang CHEN Xiang Chan ZHU
• 来源期刊: 数学学报（英文版）
• 年，卷（期）: 2021,（3）
• 页码范围: 436-446
• 页数: 11页
• 语种: 英文

摘要

In this paper, we establish a small time large deviation principle (small time asymptotics) for the dynamicalΦ 41 model, which not only involves study of the space-time white noise with intensity√ε, but also the investigation of the effect of the small (withε) nonlinear drift.