Sturm-Liouville operators with periodically modulated parameters have spectral density that is continuous and positive everywhere on the real line under assumptions on the monodromy matrix at spectral parameter zero.
Silva, Uniform and smooth Benzaid–Lutz type theorems and applicat ions to Jacobi matrices , Oper
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.SP 1years
2025 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Sturm-Liouville operators with periodically modulated parameters. Part I: Regular case
Sturm-Liouville operators with periodically modulated parameters have spectral density that is continuous and positive everywhere on the real line under assumptions on the monodromy matrix at spectral parameter zero.