Characterization of the spectral density function for a one-sided tridiagonal Jacobi matrix operator

zbMath1307.39008MaRDI QIDQ489827

Charles T. Fulton, D. B. Pearson, Steven A. Pruess

Publication date: 21 January 2015

Published in: Discrete and Continuous Dynamical Systems (Search for Journal in Brave)

Full work available at URL: http://aimsciences.org/journals/displayPaperPro.jsp?paperID=9210

zbMATH Keywords

absolutely continuous spectrumdiscrete Schrödinger operatorstability intervalsFloquet solutionsperiodic Jacobi matrixfirst-order system of difference equationsHill discriminant

Mathematics Subject Classification ID

Discrete version of topics in analysis (39A12) Difference operators (39A70) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36) Periodic solutions of difference equations (39A23) Stability theory for difference equations (39A30)