A finite element approach for the continuum spectrum of the Dirac radial equation

DOI10.1007/S10910-004-1464-6zbMath1073.65073OpenAlexW2002460675MaRDI QIDQ2485880

L. A. A. Nikolopoulos

Publication date: 5 August 2005

Published in: Journal of Mathematical Chemistry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10910-004-1464-6

zbMATH Keywords

numerical exampleDirac equation\(B\)-splineseigenstatesphotoionizationeigensystemDirac radial functions

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Strong interaction, including quantum chromodynamics (81V05) 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)

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