Calculation of the metric in the Hilbert space of a {\cal P}{\cal T} -symmetric model via the spectral theorem
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Publication:3509598
DOI10.1088/1751-8113/41/24/244012zbMath1142.81008arXiv0707.1781OpenAlexW3122998451MaRDI QIDQ3509598
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://arxiv.org/abs/0707.1781
Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Linear operators on spaces with an indefinite metric (47B50)
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