Spectral moments act as boundary-robust bulk observables in finite non-Hermitian lattices, enabling stable local dynamics even in PT-broken regimes via a dispersive-to-proliferative transition.
Generalized Bulk–Boundary Correspondence in Non-Hermitian Topolectrical Circuits
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Observation of Universal Spectral Moments and the Dynamic Dispersive-to-Proliferative Transition
Spectral moments act as boundary-robust bulk observables in finite non-Hermitian lattices, enabling stable local dynamics even in PT-broken regimes via a dispersive-to-proliferative transition.