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Demonstration of a two-dimensional PT-symmetric crystal: Bulk dynamics, topology, and edge states. (arXiv:1809.00041v1 [physics.optics]) http://arxiv.org/abs/1809.00041
Demonstration of a two-dimensional PT-symmetric crystal: Bulk dynamics, topology, and edge states. (arXiv:1809.00041v1 [physics.optics]) http://arxiv.org/abs/1809.00041