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cond-mat.dis-nn2023★ 4 cited
Fate of localization features in a one-dimensional non-Hermitian flat-band lattice with quasiperiodic modulations
Hui Liu, Zhanpeng Lu, Xu Xia +1
We investigate the influence of quasiperiodic modulations on one-dimensional non-Hermitian diamond lattices with an artificial magnetic flux that possess flat bands. Our study…
cond-mat.dis-nn2023
How to predict critical state: Invariance of Lyapunov exponent in dual spaces
Tong Liu, Xu Xia
The critical state in disordered systems, a fascinating and subtle eigenstate, has attracted a lot of research interest. However, the nature of the critical state is difficult to d…