Finite gap Jacobi matrices: An announcement
[摘要] We consider Jacobi matrices whose essential spectrum is a finite union of closed intervals. We focus on Szego's theorem, Jost solutions, and Szego asymptotics for this situation. This announcement describes talks the authors gave at OPSFA 2007. (C) 2009 Elsevier B.V. All rights reserved.
[发布日期] 2009-12-01 [发布机构]
[效力级别] Proceedings Paper [学科分类]
[关键词] Finite gap Jacobi matrices;Isospectral torus;Szego's theorem;Szego asymptotics;Jost function [时效性]