An analytic family of {\cal P}{\cal T} -symmetric Hamiltonians with real eigenvalues

DOI10.1088/1751-8113/41/24/244008zbMath1140.81379OpenAlexW28073343MaRDI QIDQ3509594

Sandro Graffi, Francesco Cannata, Emanuela Caliceti

Publication date: 2 July 2008

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

Full work available at URL: https://doi.org/10.1088/1751-8113/41/24/244008

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Perturbation theories for operators and differential equations in quantum theory (81Q15)

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Asymptotics of eigenvalues of non-self-adjoint Schrödinger operators on a half-line

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