Metric-Changing Quasi-Hermitian Quenches: Normalized Loschmidt Amplitude and Complex-Time Zeros

quant-ph

Submitted: 2026-10-14

Updated: 2026-10-14

Comments: 12 pages, 4 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Sources

• Biorthogonal dynamical quantum phase transitions in non-Hermitian topological superconductors
• Non-Hermitian Hamiltonians, Metric, Other Observables and Physical Implications
• Thermal Suppression of Dynamical Quantum Phase Transitions in Finite-Dimensional Systems A Quasi-Hermitian Framework

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