Nature Communications

Observation of topological braiding and dynamical criticality in time reflection and refraction

• Yi Li
• Yang Kou
• Huisheng Xu
• Zhaohui Dong
• Liantuan Xiao
• Suotang Jia
• Luqi Yuan
• Liang Jin
• Feng Mei

2026-01-27

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DOI https://doi.org/10.1038/s41467-026-68887-2