Title of article :
Finite gap Jacobi matrices: An announcement
Author/Authors :
Christiansen، نويسنده , , Jacob S. and Simon، نويسنده , , Barry and Zinchenko، نويسنده , , Maxim، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
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 :
Jost function , Finite gap Jacobi matrices , Isospectral torus , Szeg?’s theorem , Szeg? asymptotics
Journal title :
Journal of Computational and Applied Mathematics
Journal title :
Journal of Computational and Applied Mathematics
