360 citations · 3k across the 51 of their papers we have counts for
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physics.optics2017★ 60 cited
Parity-time-symmetric optical lattice with alternating gain and loss atomic configurations
Zhaoyang Zhang, Liu Yang, Jingliang Feng +4
Since the spatially extended periodic parity-time (PT) symmetric potential can possess certain unique properties compared to a single PT cell (with only a pair of coupled gain-loss…
physics.optics2017★ 28 cited
Edge states in dynamical superlattices
Yiqi Zhang, Yaroslav V. Kartashov, Feng Li +4
We address edge states and rich localization regimes available in the one-dimensional (1D) dynamically modulated superlattices, both theoretically and numerically. In contrast to c…