Equations with δ-shaped coefficients: the finite-dimensional perturbations approach

DOI10.1080/10652460802564340zbMath1177.46026OpenAlexW2053760838MaRDI QIDQ3619808

T. A. Romanchuk, Anatolij Antonevich

Publication date: 9 April 2009

Published in: Integral Transforms and Special Functions (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/10652460802564340

zbMATH Keywords

resolventproduct of distributionsoperators with \(\delta\) potential

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Operations with distributions and generalized functions (46F10) Schrödinger operator, Schrödinger equation (35J10)

Related Items (1)

On certain high-order partial differential expressions with δ-potential

Cites Work

• Rank one perturbations at infinite coupling
• Perturbations of the Schrödinger equation by potentials with small support
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