Author(s): Huiyan Tang, Yaxuan Zhang, Ziteng Wang, Liqin Tang, Daohong Song, Jingjun Xu, Weixuan Zhang, Hrvoje Buljan, Xiangdong Zhang, and Zhigang Chen The non-Hermitian skin effect (NHSE), characterized by extensive boundary accumulation of eigenstates under open boundary conditions, has emerged as a central phenomenon in non-Hermitian physics. Established routes to the NHSE are usually based on Abelian nonreciprocal mechanisms, including an equiv… [Phys. Rev. Lett. 137, 126605] Published Tue Sep 15, 2026