Spectral singularities in a two-dimensional quasi-exactly-soluble anharmonic oscillator model

DOI10.1088/0031-8949/39/1/003zbMath1063.81563OpenAlexW2026132899MaRDI QIDQ4491036

A. G. Ushveridze

Publication date: 24 July 2000

Published in: Physica Scripta (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0031-8949/39/1/003

Mathematics Subject Classification ID

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

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