PT-Symmetric Topological Insulator in a Photonic Waveguide Array
2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)（2023）
Key words
bipartite lattice,chiral boundary states,counter-propagating topological boundary modes,femtosecond laser direct written photonic lattices,nonHermitian topological system,optical coupling steps,output intensity distribution,photonic waveguide array,PT-symmetric topological insulator,real-valued quasienergy band structure,spatiotemporally distributed gain,spatiotemporally distributed loss,spontaneous breaking,two-dimensional nonHermitian driving protocol
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