Sum rules and spectral measures of Schrödinger operators with L^2 potentials
By Rowan Killip, Barry Simon. 2006
52 citations recorded by the source corpus.
Necessary and sufficient conditions are presented for a positive measure to be the spectral measure of a half-line Schrodinger operator with square integrable potential.
Subfields: Applied Mathematics, Mathematical Physics
View Paper: https://www.semanticscholar.org/paper/ca024f2932bc31c70ee71bd95c37da2450354bc7