A Widom determinant expansion reveals that finite-size edge states in non-Hermitian chains can be absorbed by the bulk spectrum at a critical system size due to competition between boundary-projected Green's function subsets.
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Feedback-directed circuits on IBM quantum processors produce robust asymmetry in random dynamics distinct from the non-Hermitian skin effect.
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Non-Hermitian Edge State Endocytosis
A Widom determinant expansion reveals that finite-size edge states in non-Hermitian chains can be absorbed by the bulk spectrum at a critical system size due to competition between boundary-projected Green's function subsets.
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Observation of feedback-directed quantum dynamics in large-scale quantum processors
Feedback-directed circuits on IBM quantum processors produce robust asymmetry in random dynamics distinct from the non-Hermitian skin effect.