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20082026
most citedEdge states and topological invariants of non-Hermitian systems

2.2k citations · 6.7k across the 40 of their papers we have counts for

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Showing 2020 · quant-phShow all

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quant-ph2020★ 216 cited

Observation of non-Bloch parity-time symmetry and exceptional points

Lei Xiao, Tianshu Deng, Kunkun Wang +3

Parity-time (PT)-symmetric Hamiltonians have widespread significance in non-Hermitian physics. A PT-symmetric Hamiltonian can exhibit distinct phases with either real or complex ei…