pith. sign in

arxiv: hep-th/0603059 · v1 · submitted 2006-03-08 · ✦ hep-th · math-ph· math.MP· quant-ph

Comment on ``PT-Symmetric versus Hermitian Formulations of Quantum Mechanics [hep-th/0511229]''

classification ✦ hep-th math-phmath.MPquant-ph
keywords descriptionhermitianhep-thphysicalpt-symmetricquantumaspectsbender
0
0 comments X
read the original abstract

We explain why the main conclusion of Bender et al, hep-th/0511229 [J. Phys. A 39 (2006) 1657] regarding the practical superiority of the non-Hermitian description of PT-symmetric quantum systems over their Hermitian description is not valid. Recalling the essential role played by the Hermitian description in the characterization and interpretation of the physical observables, we maintain that as far as the physical aspects of the theory are concerned the Hermitian description is not only unavoidable but also indispensable.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.