Topological disclination states and charge fractionalization in a non-Hermitian lattice

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Experimentally Probing Non-Hermitian Spectral Transition and Eigenstate Skewness

JX Zhong, J Kim, K Chen, J Lu, K Ding… - arxiv preprint arxiv …, 2025 - arxiv.org
Non-Hermitian (NH) systems exhibit intricate spectral topology arising from complex-valued
eigenenergies, with positive/negative imaginary parts representing gain/loss. Unlike the …
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