Japaridze, G. S. Space of state vectors in \(\mathcal P\mathcal T\)-symmetric quantum mechanics. (English) Zbl 1010.81019 J. Phys. A, Math. Gen. 35, No. 7, 1709-1718 (2002). Cited in 17 Documents MSC: 81Q10 Selfadjoint operator theory in quantum theory, including spectral analysis 81R20 Covariant wave equations in quantum theory, relativistic quantum mechanics Keywords:probability amplitude; space with indefinite metric; superselection rule; probability current density PDF BibTeX XML Cite \textit{G. S. Japaridze}, J. Phys. A, Math. Gen. 35, No. 7, 1709--1718 (2002; Zbl 1010.81019) Full Text: DOI arXiv