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PT-Symmetric quantum field theory represents a paradigm shift in the construction of quantum models by incorporating non‐Hermitian Hamiltonians that, owing to the combined action of parity (P) and ...
https://doi.org/10.4169/college.math.j.48.1.18 https://www.jstor.org/stable/10.4169/college.math.j.48.1.18 We describe the fundamental theorem on symmetric ...