A consistent perturbation-theory framework for non-Hermitian (PT-symmetric, pseudo-Hermitian) quantum systems, organized as a five-Hilbert-space scheme that reduces to the standard three-space picture with a reconstructed metric.
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Theory of response to perturbations in non-Hermitian systems using five-Hilbert-space reformulation of unitary quantum mechanics
A consistent perturbation-theory framework for non-Hermitian (PT-symmetric, pseudo-Hermitian) quantum systems, organized as a five-Hilbert-space scheme that reduces to the standard three-space picture with a reconstructed metric.