Topological Levinson's theorem for inverse square potentials: complex, infinite, but not exceptional

zbMath1449.81019arXiv1810.11961MaRDI QIDQ5197896

No author found.

Publication date: 1 October 2019

Full work available at URL: https://arxiv.org/abs/1810.11961

zbMATH Keywords

Fredholm operatorscattering theoryspectral singularityindex theoremsemi-Fredholm operator

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Applications of functional analysis in quantum physics (46N50) Quantum scattering theory (81U99) Special quantum systems, such as solvable systems (81Q80)

Related Items (3)

Momentum approach to the 1/r2 potential as a toy model of the Wilsonian renormalization ⋮ Discrete Laplacian in a half‐space with a periodic surface potential I: Resolvent expansions, scattering matrix, and wave operators ⋮ Levinson's theorem as an index pairing

This page was built for publication: Topological Levinson's theorem for inverse square potentials: complex, infinite, but not exceptional