The Feshbach-Schur map and perturbation theory

DOI10.4171/ECR/18-1/5MaRDI QIDQ2055104

Benjamin Stamm, Geneviève Dusson, Israel Michael Sigal

Publication date: 3 December 2021

Full work available at URL: https://arxiv.org/abs/2105.02058

zbMATH Keywords

perturbation theorySchrödinger operatorspectrumground stateatomic systemsFeshbach-Schur maphelium-type ions

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Perturbation theory of linear operators (47A55) Eigenvalue problems for linear operators (47A75) Schrödinger operator, Schrödinger equation (35J10) Perturbation theories for operators and differential equations in quantum theory (81Q15)

Related Items (1)

Differential equations of quantum mechanics

Cites Work

• Quantum electrodynamics of confined nonrelativistic particles
• Tosio Kato's work on non-relativistic quantum mechanics. I
• Introduction to spectral theory. With applications to Schrödinger operators
• Mathematical concepts of quantum mechanics.
• Operator Theory
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