scientific article; zbMATH DE number 2070244

zbMATH Open1052.46010arXivmath-ph/0104012MaRDI QIDQ4466495

Miloslav Znojil

Publication date: 8 June 2004

Full work available at URL: https://arxiv.org/abs/math-ph/0104012

Title of this publication is not available (Why is that?)

zbMATH Keywords

harmonic oscillator modelsquare-well model\({\mathcal P}{\mathcal T}\) symmetrypseudo-unitary time evolutionspontaneous \({\mathcal P}{\mathcal T}\) symmetry breaking

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Algebraic aspects (differential-algebraic, hypertranscendence, group-theoretical) of ordinary differential equations in the complex domain (34M15)

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