3 papers
quant-ph2025
Adiabatic pumping of topological corner states by coherent tunneling in a 2D SSH model
Yang Peng, Rui-Shan Li, Yan-Jue Lv +1
The active manipulation of topologically protected states represents a pivotal frontier for quantum technologies, offering a unique confluence of topological robustness and precise…
cond-mat.quant-gas2024
Exploring Thouless Pumping in the Generalized Creutz Model: A Graphical Method and Modulation Schemes
Yan-Jue Lv, Yang Peng, Yong-Kai Liu +1
Thouless pumping with nontrivial topological phases provides a powerful means for the manipulation of matter waves in one-dimensional lattice systems. The band topology is revealed…
cond-mat.dis-nn2024
Emergent multi-loop nested point gap in a non-Hermitian quasiperiodic lattice
Yi-Qi Zheng, Shan-Zhong Li, Zhi Li
We propose a geometric series modulated non-Hermitian quasiperiodic lattice model, and explore its localization and topological properties. The results show that with the ever-incr…