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20192026
most citedTopological states in non-Hermitian two-dimensional Su-Schrieffer-Heeger model

87 citations

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quant-ph2020★ 8 cited

Eigenstate clustering around exceptional points

Cem Yuce

We propose an idea of eigenstate clustering in non-Hermitian systems. We show that non-orthogonal eigenstates can be clustered around exceptional points and illustrate our idea on…