Comparison of Different Approaches of Finding the Positive Definite Metric in Pseudo-Hermitian Theories

DOI10.1088/0253-6102/59/5/03zbMath1270.81091arXiv1305.2022OpenAlexW2592698326MaRDI QIDQ2844955

Ghatak Ananya, Prasad Mandal Bhabani

Publication date: 21 August 2013

Published in: Communications in Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1305.2022

zbMATH Keywords

\(PT\) symmetry quantum mechanicsmodified Hilbert spacepositive definite metric operatorpseudo-Hermitian quantum theoryrelativistic non-Hermitian system

Mathematics Subject Classification ID

Nonselfadjoint operator theory in quantum theory including creation and destruction operators (81Q12)

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