Spectral theory of Schrödinger operators with infinitely many point interactions and radial positive definite functions

2012/08/20 by Mark M. Malamud, M. M. Malamud, Konrad Schmüdgen · 7 citations
Computer Science · Mathematics · #Advanced Mathematical Modeling in Engineering #Eigenvalues and eigenvectors #Hilbert space #Mathematical analysis #Mathematics #Monotone polygon #Monotonic function #Numerical methods in inverse problems #Operator theory #Physics #Point (geometry) #Positive-definite matrix #Pure mathematics #Quantum mechanics #Realization (probability) #Representation (politics) #Self-adjoint operator #Spectral Theory in Mathematical Physics #Spectral theorem #Spectrum (functional analysis)

paper · pdf · doi:10.1016/j.jfa.2012.07.019

published in Journal of Functional Analysis 263(10), 3144-3194 (Elsevier BV)

openalex publication_date 2012/08/20 · openalex created_date 2022/10/06 · openalex updated_date 2026/08/05

Citations

• Metric spaces and positive definite functions

Cited by

• Real-Analyticity of the Density of States for Random Schrödinger operators with Point Interactions
• Extensions of Positive Definite Functions: Applications and Their Harmonic Analysis