Analytic continuation of the spectral functions for the Sturm-Liouville
problems with weight functions
- Huaqing Sun,
- Bing Xie
Abstract
In this paper, we consider the Sturm-Liouvillve problems with the
general separated boundary conditions and weight functions. The analytic
continuation and the poles of the spectral zeta function of the problems
are studied by using the WKB method.