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physics.optics2026
Topology of Photonic Time Crystals under Complex Refractive Index Modulation
Huili Lin, Zhaohui Dong, Xianfeng Chen +1
Photonic time crystals, constructed by periodic modulation of electromagnetic parameters in time, hold unique topological properties. Here, we explore permittivity and conductivity…
physics.optics2026★ 3 cited
High-Order Perfect Absorption in the Absence of Exceptional Point
Huisheng Xu, Luojia Wang, Luqi Yuan +1
High-order perfect absorption of coherent input has recently attracted significant attention due to its broadband absorption capacity. However, the realization of a high-order perf…