Two numerical methods for a Cauchy problem for modified Helmholtz equation
- Resource Type
- ACADEMIC JOURNAL
- Authors
- Xiong, Xiangtuan ⁎; Shi, Wanxia; Fan, Xiaoyan
- Source
- In Applied Mathematical Modelling 2011 35(10):4951-4964
- Subject
- Language
- English
- ISSN
- 0307-904X
- E-ISSN
- DOI
- 10.1016/j.apm.2011.04.001
We consider a Cauchy problem for the modified Helmholtz equation. A conditional stability estimate is proved. Two order optimal regularization methods and error estimates are investigated. Numerical experiment shows that these methods work well.