Higher-Order Topological States in the Extended Two-Dimensional SSH Model and Their Electric Circuit Implementation
| Autor: | Dmitry V. Zhirihin, Maxim A. Gorlach, Pavel S. Seregin, Oleg I. Burmistrov, N. A. Olekhno, Alina D. Rozenblit, Alexey A. Dmitriev, Valerii I. Kachin |
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| Rok vydání: | 2021 |
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| Zdroj: | Conference on Lasers and Electro-Optics. |
| Popis: | We demonstrate that couplings between diagonal next-nearest neighbor sites give rise to higher-order topological corner states observed recently in the microwave experiments with coupled resonator arrays realizing two-dimensional Su-Schrieffer-Heeger model. |
| Databáze: | OpenAIRE |
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