Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4641021 | Journal of Computational and Applied Mathematics | 2009 | 11 Pages |
Abstract
We consider Jacobi matrices whose essential spectrum is a finite union of closed intervals. We focus on Szegő’s theorem, Jost solutions, and Szegő asymptotics for this situation. This announcement describes talks the authors gave at OPSFA 2007.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Jacob S. Christiansen, Barry Simon, Maxim Zinchenko,