Jacobi Flow on SMP Matrices and Killip–Simon Problem on Two Disjoint Intervals

Autor: Florian Puchhammer, Peter Yuditskii, Benjamin Eichinger
Rok vydání: 2014
Předmět:
Zdroj: Computational Methods and Function Theory. 16:3-41
ISSN: 2195-3724
1617-9447
Popis: We give a free parametric representation for the coefficient sequences of Jacobi matrices whose spectral measures satisfy the Killip–Simon condition with respect to two (arbitrary) disjoint intervals. This parametrization is given by means of the Jacobi flow on SMP matrices, which we introduce here.
Databáze: OpenAIRE