Generating converging eigenenergy bounds for the discrete states of the -ix3non-Hermitian potential

DOI10.1088/0305-4470/34/19/102zbMath0979.81036arXivmath-ph/0104035OpenAlexW2062965029MaRDI QIDQ2735742

Carlos R. Handy

Publication date: 4 September 2001

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math-ph/0104035

zbMATH Keywords

lower and upper boundseigenvalue moment methodfourth-order linear differential equation

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) General spectral theory of ordinary differential operators (34L05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10)

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