Unbounded Jacobi Matrices with Empty Absolutely Continuous Spectrum

• Autorzy: Petru Cojuhari , Jan Janas
• Języki publikacji: EN

Abstrakty

EN

Sufficient conditions for the absence of absolutely continuous spectrum for unbounded Jacobi operators are given. A class of unbounded Jacobi operators with purely singular continuous spectrum is constructed as well.

Kategorie tematyczne

• 47A75: Eigenvalue problems
• 47B36: Jacobi (tridiagonal) operators (matrices) and generalizations

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Bulletin of the Polish Academy of Sciences. Mathematics
• Rocznik: 2008
• Tom: 56
• Numer: 1
• Strony: 39-51

Daty

wydano

2008

Twórcy

autor

Petru Cojuhari

• Department of Applied Mathematics, AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Kraków, Poland

autor

Jan Janas

• Institute of Mathematics, Polish Academy of Sciences, Św. Tomasza 30, 31-027 Kraków, Poland

Identyfikatory

DOI

10.4064/ba56-1-5