Spectral properties of the Dirac equation in unbounded vector potentials

DOI10.1016/j.apnum.2011.03.010zbMath1246.65133OpenAlexW2022916523MaRDI QIDQ435997

Riccardo Giachetti

Publication date: 13 July 2012

Published in: Applied Numerical Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.apnum.2011.03.010

zbMATH Keywords

Borel transformDirac equationquadratic potentialsBreit-Wigner linesdistributional Borel summationSchwinger pairPadé approximantsspectral concentration

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators (34L16) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15)

Related Items (1)

Relativistic levels of mesic atoms

Cites Work

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• Practical Extrapolation Methods
• The Dirac Electron in Simple Fields
• Some Eigenfunction Expansion Formulae
• A Problem in Relativistic Quantum Mechanics
• On Gauge Invariance and Vacuum Polarization

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