850 citations · 4.1k across the 73 of their papers we have counts for
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quant-ph2021★ 12 cited
Quantum deleting and cloning in a pseudo-unitary system
Yucheng Chen, Ming Gong, Peng Xue +2
In conventional quantum mechanics, quantum no-deleting and no-cloning theorems indicate that two different and nonorthogonal states cannot be perfectly and deterministically delete…
quant-ph2021★ 31 cited
Quantum information dynamics in a high-dimensional parity-time-symmetric system
Zhihao Bian, Lei Xiao, Kunkun Wang +5
Non-Hermitian systems with parity-time () symmetry give rise to exceptional points (EPs) with exceptional properties that arise due to the coalescence of eigenvectors…