Observation of Kondo Effect in Rhombohedral Graphene SuperlatticesRemoveXin Liao, Qing Yin, Huiwen Wang, Jing-Wei Dong, Jun-Xi Chen, Si-Li Wu, Cai-Zhen Li, Guowei Lyu, Kenji Watanabe, Takashi Taniguchi, Wei Jiang, Yu-Gui Yao, and Zhi-Min LiaoPhys. Rev. Lett. 137, 176501 (2026)