Lower bound to the ground-state expectation value of a positive unbounded operator using related bounded operators

DOI10.1007/s10910-012-0038-2zbMath1309.81091OpenAlexW2058787562MaRDI QIDQ1930507

Abdullah Almayouf, M. G. Marmorino, Doan Le, Tyler Krause

Publication date: 11 January 2013

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

Full work available at URL: https://doi.org/10.1007/s10910-012-0038-2

zbMATH Keywords

lower boundheliumexpectation value

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Atomic physics (81V45)

Uses Software

• Mathematica

Cites Work

• Lower Bounds for Eigenvalues with Application to the Helium Atom
• Error Bounds for Approximations to Expectation Values of Unbounded Operators

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