Physical review letters
Two-Dimensional Topological Edge States in Periodic Space-Time Interfaces.
Ohad Segal, Yonatan Plotnik, Eran Lustig, Yonatan Sharabi, Moshe-Ishay Cohen, Alexander Dikopoltsev, Mordechai Segev
Published: 202510.1103/5hf5-pg3t
Abstract
Topological edge states in systems of two (or more) dimensions offer scattering-free transport, exhibiting robustness to inhomogeneities and disorder. In a different domain, time-modulated systems, such as photonic time crystals, offer nonresonant am…
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