In a non-Hermitian SSH chain with non-reciprocal hopping, staggered gain/loss tunes defect-state localization between the defect site, the chain edges, or suppression.
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Reconfigurable Defect States in Non-Hermitian Topolectrical Chains with Gain and Loss
In a non-Hermitian SSH chain with non-reciprocal hopping, staggered gain/loss tunes defect-state localization between the defect site, the chain edges, or suppression.