On a comparison between absolute and relative self-adjoint extension schemes

DOI10.2989/16073606.2023.2209282arXiv2212.07137OpenAlexW4386546294MaRDI QIDQ6123576

Alessandro Michelangeli, Andrea Ottolini, Noè Angelo Caruso

Publication date: 5 April 2024

Published in: Quaestiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2212.07137

zbMATH Keywords

self-adjoint extensionsboundary tripletsKreĭn-Višik-Birman extension theoryvon Neumann's extension theoryself-adjoint operators on Hilbert spaceextension parameters

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) Operators arising in mathematical physics (47B93)

Cites Work

• Self-adjoint extensions in quantum mechanics. General theory and applications to Schrödinger and Dirac equations with singular potentials.
• Perturbation theory for linear operators.
• Distributions and Operators
• Self-Adjoint Extension Schemes and Modern Applications to Quantum Hamiltonians
• Boundary Value Problems, Weyl Functions, and Differential Operators
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