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Topological invariants play a key role in the characterization of topological states.
1907
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2015
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2015
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2015
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2016
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2016
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N. Fläschner, B. S. Rem, M. Tarnowski, D. Vogel, D. S. Lühmann, K. Sengstock, and C. Weitenberg, “Experimental reconstruction of the Berry curvature in a Floquet Bloch band,” Science 352
2016
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2016
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2016
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2018
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V. M. Martinez Alvarez, J. E. Barrios Vargas, and L. E. F. Foa Torres, “Non-Hermitian robust edge states in one dimension: Anomalous localization and eigenspace condensation at exceptional points,” Phys. Rev. B 97
2018
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T. Yoshida, R. Peters, and N. Kawakami, “Non-Hermitian perspective of the band structure in heavy-fermion systems,” Phys. Rev. B 98
2018
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L. Zhou and J. B. Gong, “Non-Hermitian Floquet topological phases with arbitrarily many real-quasienergy edge states,” Phys. Rev. B 98
2018
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Y. Chen and H. Zhai, “Hall conductance of a non-Hermitian Chern insulator,” Phys. Rev. B 98
2018
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H. Shen, B. Zhen, and L. Fu, “Topological band theory for non-Hermitian hamiltonians,” Phys. Rev. Lett. 120
2018
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H. Jiang, C. Yang, and S. Chen, “Topological invariants and phase diagrams for one-dimensional two-band non-Hermitian systems without chiral symmetry,” Phys. Rev. A 98
2018
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S. Yao and Z. Wang, “Edge states and topological invariants of non-Hermitian systems,” Phys. Rev. Lett. 121
2018
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S. Yao, F. Song, and Z. Wang, “Non-Hermitian Chern bands,” Phys. Rev. Lett. 121
2018
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T. M. Philip, M. R. Hirsbrunner, and M. J. Gilbert, “Loss of Hall conductivity quantization in a non-Hermitian quantum anomalous Hall insulator,” Phys. Rev. B 98
2018
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C. Yin, H. Jiang, L. Li, R. Lü, and S. Chen, “Geometrical meaning of winding number and its characterization of topological phases in one-dimensional chiral non-Hermitian systems,” Phys. Rev. A 97
2018
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H. Jiang, C. Yang, and S. Chen, “Topological invariants and phase diagrams for one-dimensional two-band non-Hermitian systems without chiral symmetry,” Phys. Rev. A 98
2018
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T. Ozawa, H. M Price, A. Amo, N. Goldman, M. Hafezi, L. Lu, M. C. Rechtsman, D. Schuster, J. Simon, O. Zilberberg, et al. , “Topological photonics,” Rev. Mod. Phys. 91
2019
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S. Hu, Y. G. Ke, Y. G. Deng, and C. H. Lee, “Dispersion-suppressed topological Thouless pumping,” Phys. Rev. B 100
2019
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M. Tarnowski, F. N. Ünal, N. Fläschner, B. S. Rem, A. Eckardt, K. Sengstock, and C. Weitenberg, “Measuring topology from dynamics by obtaining the Chern number from a linking number,” Nat. Commun. 10
2019
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L. Zhang, L. Zhang, and X. J. Liu, “Dynamical detection of topological charges,” Phys. Rev. A 99
2019
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2019
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A. Ghatak and T. Das, “New topological invariants in non-Hermitian systems,” J. Phys. Condens. Matter 31
2019
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L. Jin and Z. Song, “Bulk-boundary correspondence in a non-Hermitian system in one dimension with chiral inversion symmetry,” Phys. Rev. B 99
2019
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