Mobility rings in a non-Hermitian non-Abelian quasiperiodic lattice

Rui-Jie Chen, Guo-Qing Zhang, Zhi Li +1

We study localization and topological properties in spin-1/2 non-reciprocal Aubry-André chain with SU(2) non-Abelian artificial gauge fields. The results reveal that, different fr…