Unique Continuation on Quadratic Curves for Harmonic Functions*

Citation:

Yufei KE,Yu CHEN.Unique Continuation on Quadratic Curves for Harmonic Functions*[J].Chinese Annals of Mathematics B,2022,43(1):17~32
Page view: 501        Net amount: 402

Authors:

Yufei KE; Yu CHEN

Foundation:

National Natural Science Foundation of China (No. 11971121).
Abstract: The unique continuation on quadratic curves for harmonic functions is discussed in this paper. By using complex extension method, the conditional stability of unique continuation along quadratic curves for harmonic functions is illustrated. The numerical algorithm is provided based on collocation method and Tikhonov regularization.The stability estimates on parabolic and hyperbolic curves for harmonic functions are demonstrated by numerical examples respectively.

Keywords:

Unique continuation, Quadratic curves, Harmonic function

Classification:

65N21, 35J05
Download PDF Full-Text

主管单位:国家教育部 主办单位:复旦大学 地址:220 Handan Road, Fudan University, Shanghai, China E-mail:edcam@fudan.edu.cn

本系统由北京勤云科技发展有限公司提供技术支持