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physics.app-ph2020★ 22 cited
Multidimensional sound propagation in 3D high-order topological sonic insulator
Fei Meng, Yafeng Chen, Weibai Li +2
High-order topological insulators (TIs) develop the conventional bulk-boundary correspondence theory and rise the interest in searching innovative topological materials. To realize…
physics.app-ph2020★ 62 cited
Inverse design of higher-order photonic topological insulators
Yafeng Chen, Fei Meng, Yuri Kivshar +2
Topological photonics revolutionizes some of the traditional approaches to light propagation and manipulation, and it provides unprecedented means for developing novel photonic dev…