1.5k citations · 8.2k across the 35 of their papers we have counts for
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quant-ph2017★ 220 cited
Information Retrieval and Criticality in Parity-Time-Symmetric Systems
Kohei Kawabata, Yuto Ashida, Masahito Ueda
By investigating information flow between a general parity-time (PT) -symmetric non-Hermitian system and an environment, we find that the complete information retrieval from the en…
cond-mat.mes-hall2017★ 43 cited
Exact zero modes in twisted Kitaev chains
Kohei Kawabata, Ryohei Kobayashi, Ning Wu +1
We study the Kitaev chain under generalized twisted boundary conditions, for which both the amplitudes and the phases of the boundary couplings can be tuned at will. We explicitly…