Disorder-Free Solitonlike Energy Transport in Moiré-Engineered Phononic Flat BandsRemoveChunjiang Li, Tiancheng Zhang, Jiahao Cheng, Xuzhe Zhao, Shuang Zhang, Nicholas X. Fang, Junqiao Wu, Jiachen Li, and Kaichen DongPhys. Rev. Lett. 137, 056102 (2026)
